diff --git a/stage0/stdlib/Lean/Elab/Tactic/Ext.c b/stage0/stdlib/Lean/Elab/Tactic/Ext.c
index a422fddfa855..a35d33e75e11 100644
--- a/stage0/stdlib/Lean/Elab/Tactic/Ext.c
+++ b/stage0/stdlib/Lean/Elab/Tactic/Ext.c
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: Lean.Elab.Tactic.Ext
-// Imports: Init.Ext Lean.Elab.DeclarationRange Lean.Elab.Tactic.RCases Lean.Elab.Tactic.Repeat Lean.Elab.Tactic.BuiltinTactic Lean.Elab.Command Lean.Linter.Basic
+// Imports: Init.Ext Lean.Meta.Tactic.Ext Lean.Elab.DeclarationRange Lean.Elab.Tactic.RCases Lean.Elab.Tactic.Repeat Lean.Elab.Tactic.BuiltinTactic Lean.Elab.Command Lean.Linter.Basic
 #include <lean/lean.h>
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
@@ -13,10 +13,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-lean_object* l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_createNodes___rarg(lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3(lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem_declRange__1___closed__1;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____lambda__1(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtType___closed__6;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_mkExtType___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_evalPrio(lean_object*, lean_object*, lean_object*);
@@ -25,14 +22,9 @@ lean_object* l_Lean_Meta_mkEqHEq(lean_object*, lean_object*, lean_object*, lean_
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_evalExt___lambda__2___closed__1;
 lean_object* l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Name_reprPrec(lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__4;
 LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalExt__1(lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___boxed(lean_object*, lean_object*);
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__1___lambda__1___closed__7;
 LEAN_EXPORT lean_object* l_Lean_getConstInfoInduct___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__6;
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_find_x3f___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__2___boxed(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__12;
 uint8_t l_Lean_PersistentHashMap_contains___at_Lean_NameSSet_contains___spec__2(lean_object*, lean_object*);
 lean_object* l_Lean_MapDeclarationExtension_insert___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -40,27 +32,23 @@ LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2(le
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_applyExtTheoremAt___spec__1___closed__1;
 lean_object* l_Lean_getConstInfo___at_Lean_Meta_mkConstWithFreshMVarLevels___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__27;
-static uint64_t l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__1;
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__10;
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__6;
 lean_object* lean_mk_empty_array_with_capacity(lean_object*);
 lean_object* l_Lean_mkAppN(lean_object*, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__20;
-size_t lean_usize_shift_right(size_t, size_t);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__32;
 lean_object* l_Lean_addBuiltinDocString(lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__1;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__5___closed__3;
 static lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___closed__1;
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__7;
-LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_panic___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__13___closed__1;
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__3___boxed(lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem__1___closed__4;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__1;
 lean_object* l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__3;
 lean_object* l_Lean_Meta_mkForallFVars___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__5___closed__1;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_evalApplyExtTheorem___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem_docString__1(lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__13;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__35;
 lean_object* l_Lean_throwError___at___private_Lean_Elab_Command_0__Lean_Elab_Command_elabCommandUsing___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__4___closed__1;
@@ -71,132 +59,110 @@ lean_object* l_Lean_Elab_Tactic_RCases_rintro(lean_object*, lean_object*, lean_o
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__28;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_tryIntros___rarg___lambda__4(lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__5;
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_applyExtTheoremAt___spec__1___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_withExtN___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__22;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__59;
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_tryIntros___spec__1___rarg___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_ConstantInfo_type(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__25;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_tryIntros___rarg___lambda__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__4;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_Ext_withExtHyps___spec__1___boxed(lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__3___closed__1;
 extern lean_object* l_Lean_maxRecDepthErrorMessage;
-uint8_t lean_usize_dec_le(size_t, size_t);
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_applyExtTheoremAt___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__2;
 static lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___closed__2;
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_ConstantInfo_levelParams(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__55;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_evalApplyExtTheorem___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6(uint64_t, lean_object*, lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_indentD(lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__12(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_withLocalDecl___at_Lean_Meta_addPPExplicitToExposeDiff_visit___spec__4___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__1;
 uint8_t l_Lean_Exception_isInterrupt(lean_object*);
 static lean_object* l_Lean_Linter_logLint___at_Lean_Elab_Tactic_Ext_evalExt___spec__3___closed__5;
-uint64_t lean_uint64_of_nat(lean_object*);
 LEAN_EXPORT lean_object* l_Subarray_forInUnsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__3(lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-uint64_t lean_uint64_mix_hash(uint64_t, uint64_t);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExt1___at_Lean_Elab_Tactic_Ext_withExtN___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkIff(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__22;
 lean_object* l_Lean_Meta_isExprDefEq(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_findAtAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_FileMap_toPosition(lean_object*, lean_object*);
-static lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__2;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__8;
-LEAN_EXPORT lean_object* l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9(lean_object*, lean_object*, lean_object*, lean_object*);
-size_t lean_uint64_to_usize(uint64_t);
 uint64_t lean_uint64_lor(uint64_t, uint64_t);
-LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* lean_array_fswap(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_Meta_Ext_extExtension;
 lean_object* l_Lean_logAt___at_Lean_Elab_Tactic_closeUsingOrAdmit___spec__2(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isAppOfArity(lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7(lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__5;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExt1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__8(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__44;
 static lean_object* l_Lean_Elab_Tactic_Ext_evalExt___lambda__2___closed__4;
-static lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__3;
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__1;
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem_declRange__1___closed__5;
-LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg(lean_object*);
+static lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__5___rarg___closed__1;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__5;
 extern lean_object* l_Lean_Elab_Tactic_tacticElabAttribute;
 lean_object* l_Array_findIdx_x3f_loop___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MessageData_ofList(lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__8___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__8(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_push(lean_object*, lean_object*);
 lean_object* l_Array_toSubarray___rarg(lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5(lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_instBEqExtTheorem___closed__1;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_evalExt___lambda__2___closed__5;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__4;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___closed__4;
-size_t lean_usize_mul(size_t, size_t);
-lean_object* l_Lean_PersistentHashMap_insert___at_Lean_NameSSet_insert___spec__2(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_DiscrTree_instInhabited(lean_object*);
+LEAN_EXPORT lean_object* l_Lean_ScopedEnvExtension_add___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__6(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__31;
 lean_object* lean_mk_array(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__21;
 uint8_t lean_usize_dec_eq(size_t, size_t);
-LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__3(lean_object*, lean_object*, size_t, size_t, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__7;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__2;
-LEAN_EXPORT lean_object* l_Lean_Meta_DiscrTree_Trie_foldValuesM___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__1___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_getArgs(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtN___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_Ext_applyExtTheoremAt___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__4;
 lean_object* l_Lean_replaceRef(lean_object*, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__6;
 lean_object* l_Lean_MVarId_getType_x27(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__4(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalExt_declRange__1(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtType___closed__3;
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__8;
 lean_object* l_Lean_instantiateMVars___at_Lean_Elab_Term_MVarErrorInfo_logError___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_eraseCore(lean_object*, lean_object*);
-LEAN_EXPORT uint8_t l_Array_isEqvAux___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_beqExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3182____spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* lean_array_fget(lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_extExtension___closed__1;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtN___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__6;
 lean_object* l_Lean_Meta_forallTelescope___at_Lean_Meta_mapForallTelescope_x27___spec__1___rarg(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* lean_array_fset(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__1___lambda__1___closed__2;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__3(size_t, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_getMainGoal(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_fvarId_x21(lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__21;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_tryIntros___at_Lean_Elab_Tactic_Ext_extCore___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__7___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__19;
 lean_object* lean_environment_find(lean_object*, lean_object*);
 lean_object* l_ReaderT_read___at_Lean_Macro_instMonadRefMacroM___spec__1(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__29;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__38;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorem;
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__14;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__1(lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__17;
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__7;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__3;
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem_docString__1___closed__1;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__9___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_addBuiltinDeclarationRanges(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem__1(lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__2___rarg(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__5;
 LEAN_EXPORT lean_object* l_Lean_addDeclarationRanges___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_PersistentHashMap_foldlMAux___at_Lean_mkModuleData___spec__3___rarg(lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__2;
 LEAN_EXPORT lean_object* l_Array_foldrMUnsafe_fold___at_Lean_Elab_Tactic_Ext_mkExtType___spec__1(lean_object*, size_t, size_t, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__13;
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__3;
 lean_object* l_Lean_Syntax_node5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_tryIntros___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__19;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__36;
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__5;
 uint8_t l_Lean_Syntax_isOfKind(lean_object*, lean_object*);
 lean_object* l_Lean_Name_mkStr5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_nextPowerOfTwo_go(lean_object*, lean_object*, lean_object*);
@@ -205,36 +171,28 @@ static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___cl
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_stringToMessageData(lean_object*);
 LEAN_EXPORT lean_object* l_List_mapTR_loop___at_Lean_Elab_Tactic_Ext_evalExt___spec__2(lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__5;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__5;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__36;
 static lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__1;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__16;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_MapDeclarationExtension_contains___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__30;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__8___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtN___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
-static lean_object* l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__1;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__2;
 lean_object* l_Lean_RBNode_findCore___at_Lean_Meta_removeUnused___spec__1(lean_object*, lean_object*);
 uint8_t lean_string_dec_eq(lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem_declRange__1___closed__4;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Meta_setInlineAttribute___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__15;
 lean_object* l_Lean_Exception_toMessageData(lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__8;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__10;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__4;
 static lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___closed__4;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__2(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__5___rarg(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExt1___rarg___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__3___closed__7;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__13(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_appArg_x21(lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem_declRange__1___closed__3;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__3;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__56;
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalExt_declRange__1___closed__6;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -242,133 +200,112 @@ LEAN_EXPORT lean_object* l_Lean_Elab_getDeclarationRange_x3f___at_Lean_Elab_Tact
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExt1___at_Lean_Elab_Tactic_Ext_extCore___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__1(lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__21;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__2(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_getStructureFields(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__4___closed__1;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369_(lean_object*);
-LEAN_EXPORT lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__3(lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__4;
 uint8_t l_Lean_Expr_hasMVar(lean_object*);
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_extCore___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__26;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___closed__2;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__1___closed__1;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__4;
 static lean_object* l_Lean_Linter_logLint___at_Lean_Elab_Tactic_Ext_evalExt___spec__3___closed__1;
-LEAN_EXPORT lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_hashExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3272____boxed(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExt1___at_Lean_Elab_Tactic_Ext_withExtN___spec__1(lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__8;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_extCore(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__4___closed__2;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__6;
-LEAN_EXPORT uint8_t l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__2(lean_object*, uint8_t, lean_object*);
+static lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__3;
+LEAN_EXPORT uint8_t l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__3(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_RCases_expandRIntroPats(lean_object*, lean_object*, lean_object*);
 size_t lean_usize_of_nat(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__2___closed__4;
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__1___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtType___closed__5;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__13___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
-static size_t l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3___closed__1;
 lean_object* l_Lean_FVarId_getBinderInfo(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___closed__3;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__34;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__4;
+uint8_t l_Lean_Meta_DiscrTree_Trie_foldValuesM___at_Lean_Meta_Ext_ExtTheorems_erase___spec__1(lean_object*, uint8_t, lean_object*);
+LEAN_EXPORT uint8_t l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__2(lean_object*, uint8_t, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__1;
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__22;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Linter_logLint___at_Lean_Elab_Tactic_Ext_evalExt___spec__3___closed__3;
 LEAN_EXPORT lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_Ext_evalExt___spec__1(size_t, size_t, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__2;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__3___closed__1;
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_withExtN___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__2___boxed(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_getExtTheorems(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Linter_logLint___at_Lean_Elab_Tactic_Ext_evalExt___spec__3___closed__6;
 lean_object* l_Array_reverse___rarg(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__17;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__14;
+LEAN_EXPORT lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Expr_abstractRangeM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__50;
 LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem_declRange__1(lean_object*);
 static lean_object* l_Lean_addDeclarationRanges___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__5___closed__3;
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__4;
 lean_object* lean_st_ref_take(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_getRevArg_x21(lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__8;
 lean_object* l_liftExcept___at_Lean_Elab_liftMacroM___spec__1(lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__4___closed__1;
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtType___closed__1;
 lean_object* l_Lean_Elab_expandMacroImpl_x3f(lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__12___boxed(lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorems___closed__1;
 uint8_t lean_expr_eqv(lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__17;
 lean_object* l_Lean_ResolveName_resolveNamespace(lean_object*, lean_object*, lean_object*, lean_object*);
-static uint64_t l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__1;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__4;
-LEAN_EXPORT lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____boxed(lean_object*, lean_object*);
-lean_object* l_Lean_registerSimpleScopedEnvExtension___rarg(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__25;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_tryIntros___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__31;
 uint64_t lean_uint64_shift_right(uint64_t, uint64_t);
 LEAN_EXPORT lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_SourceInfo_fromRef(lean_object*, uint8_t);
-static lean_object* l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6___closed__1;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__8___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_ReaderT_bind___at_Lean_Macro_instMonadRefMacroM___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* lean_nat_to_int(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__1;
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__11;
 lean_object* l_Lean_MessageData_ofSyntax(lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__2;
 lean_object* l_Lean_Syntax_node6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__18;
+static lean_object* l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__3;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__15;
-lean_object* lean_nat_div(lean_object*, lean_object*);
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__1___closed__1;
 static lean_object* l_Lean_Linter_logLint___at_Lean_Elab_Tactic_Ext_evalExt___spec__3___closed__4;
 lean_object* l_Lean_getConstInfo___at_Lean_Elab_Term_mkConst___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtN___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux(lean_object*, uint8_t, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__27;
-static lean_object* l_Lean_Elab_Tactic_Ext_instHashableExtTheorem___closed__1;
 lean_object* l_Lean_Elab_Term_withoutErrToSorryImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___closed__5;
-LEAN_EXPORT lean_object* l_Array_isEqvAux___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_beqExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3182____spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__7(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__4(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_getConstInfoInduct___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__1___closed__2;
-LEAN_EXPORT uint8_t l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__3(lean_object*, uint8_t, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__4(lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_SavedState_restore(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__9;
 lean_object* l_Lean_Elab_Command_getRef(lean_object*, lean_object*, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__1;
 LEAN_EXPORT lean_object* l_Array_foldrMUnsafe_fold___at_Lean_Elab_Tactic_Ext_mkExtType___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__18;
 LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_tryIntros___rarg___lambda__6___closed__2;
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__3___closed__8;
+static lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__1;
 lean_object* l_Lean_Meta_withNewMCtxDepth___at_Lean_Meta_matchesInstance___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__2;
 lean_object* l_Lean_MessageData_ofFormat(lean_object*);
-static lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__1;
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__5;
 lean_object* l_Lean_mkCIdentFrom(lean_object*, lean_object*, uint8_t);
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_withExtN___spec__2(lean_object*);
 lean_object* l_Lean_Elab_getBetterRef(lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isMVar(lean_object*);
-LEAN_EXPORT lean_object* l_panic___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__13(lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalExt_declRange__1___closed__2;
 lean_object* l_Lean_MVarId_withContext___at___private_Lean_Meta_SynthInstance_0__Lean_Meta_synthPendingImp___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_tryIntros___rarg___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_Meta_Ext_instInhabitedExtTheorems;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__33;
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__15;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__1___boxed(lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__11;
 lean_object* l_Lean_Expr_forallE___override(lean_object*, lean_object*, lean_object*, uint8_t);
-lean_object* l_outOfBounds___rarg(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps(lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_withMainContext___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__2;
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAtCollisionNodeAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__8(lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__13;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__63;
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_tryIntros___spec__1(lean_object*);
@@ -376,76 +313,67 @@ static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___cl
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_liftTermElabM___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__5(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__5;
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__2___boxed(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_st_ref_get(lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_registerTagAttribute___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_PersistentHashMap_foldlMAux___at_Lean_MetavarContext_getExprAssignmentDomain___spec__2___rarg(lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_tryIntros___rarg___lambda__6___closed__4;
 lean_object* l_Lean_Elab_addMacroStack___at_Lean_Elab_Term_instAddErrorMessageContextTermElabM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_liftCommandElabM___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__14;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__2;
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__5;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkAndN(lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__9___closed__2;
 static lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__3___closed__2;
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__4;
 lean_object* l_Lean_Syntax_getOptional_x3f(lean_object*);
 lean_object* lean_st_mk_ref(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__5___boxed(lean_object*, lean_object*);
 lean_object* lean_array_to_list(lean_object*);
 lean_object* l_ReaderT_instApplicativeOfMonad___rarg(lean_object*);
 lean_object* l_Lean_Meta_mkEq(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__4(lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_tryIntros___spec__1___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_Ext_applyExtTheoremAt___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__1;
 lean_object* l_Lean_Name_num___override(lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__9___closed__1;
 lean_object* l_Lean_Syntax_node3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__16;
 lean_object* l_Lean_ScopedEnvExtension_modifyState___rarg(lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__24;
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtType___closed__4;
 static lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___closed__1;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_evalExt___closed__1;
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__4;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__57;
-LEAN_EXPORT lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_ScopedEnvExtension_add___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_getConstInfo___at_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663_(lean_object*);
-uint8_t l_Lean_Meta_DiscrTree_Key_lt(lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_tryIntros___rarg___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_mkExtType___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__15;
-static lean_object* l_Lean_Elab_Tactic_Ext_instReprExtTheorem___closed__1;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___spec__2(lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_ScopedEnvExtension_add___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__6(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__35;
-uint8_t l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4(lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__5___closed__4;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__5(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__16;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_getCurrMacroScope(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___closed__2;
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtType___closed__8;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__13;
 static lean_object* l_Lean_Elab_Tactic_Ext_evalExt___lambda__2___closed__2;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__8(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__18;
-LEAN_EXPORT lean_object* l_repr___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____spec__1(lean_object*);
-LEAN_EXPORT uint64_t l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_hashExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3272_(lean_object*);
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_findAtAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9___closed__1;
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__12;
 lean_object* l_Lean_addMacroScope(lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__7;
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__20;
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__1___lambda__1___closed__3;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__4___closed__2;
 LEAN_EXPORT lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__28;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__8___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__14;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__4;
 uint8_t lean_name_eq(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__26;
@@ -454,25 +382,21 @@ lean_object* l_Lean_Name_str___override(lean_object*, lean_object*);
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_applyExtTheoremAt___spec__1___lambda__1___closed__1;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__9;
 static lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__3___closed__1;
-static lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___closed__2;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_tryIntros___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAux_traverse___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__7___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_node2(lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___closed__2;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Option_get___at___private_Lean_Util_Profile_0__Lean_get__profiler___spec__1(lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorems;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__1___boxed(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___closed__1;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__3___closed__6;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__14;
 lean_object* l_Lean_addMessageContextPartial___at_Lean_Elab_Command_instAddMessageContextCommandElabM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_getArg(lean_object*, lean_object*);
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__1___lambda__1___closed__5;
-lean_object* l___private_Init_Util_0__mkPanicMessageWithDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_evalExt(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__37;
-LEAN_EXPORT lean_object* l___private_Init_Data_Array_BinSearch_0__Array_binInsertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__12(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Syntax_matchesNull(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__17;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__5;
@@ -480,45 +404,42 @@ LEAN_EXPORT lean_object* l_List_mapTR_loop___at_Lean_Elab_Tactic_Ext_evalExt___s
 lean_object* l_Lean_Meta_saveState___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_extCore___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtN___at_Lean_Elab_Tactic_Ext_extCore___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__3___closed__4;
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__23;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__5___closed__5;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_mkExtType(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__8___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3___boxed(lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__6;
 lean_object* l_Lean_Expr_appFn_x21(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_mkExtType___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_getScope___rarg(lean_object*, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__12;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_instHashableExtTheorem;
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__9;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_CollectFVars_main(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__46;
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__1___lambda__1___closed__4;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__20;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__7;
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_withExtN___spec__4___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3(lean_object*, size_t, lean_object*);
+static lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___closed__2;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__52;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__30;
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlM___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__6(lean_object*, lean_object*, uint8_t);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__2;
-LEAN_EXPORT uint8_t l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_beqExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3182_(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExt1___at_Lean_Elab_Tactic_Ext_withExtN___spec__3(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__53;
 lean_object* l_Lean_Meta_DiscrTree_mkPath(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_forM___at_Lean_Elab_Command_elabCommand___spec__4(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* lean_usize_to_nat(size_t);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__8;
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__1;
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__1___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem__1___closed__1;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExt1___at_Lean_Elab_Tactic_Ext_withExtN___spec__3___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkConstWithLevelParams___at_Lean_Meta_mkSimpCongrTheorem___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT uint8_t l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__1(lean_object*, lean_object*);
 lean_object* l_Lean_MessageData_ofConstName(lean_object*, uint8_t);
-LEAN_EXPORT lean_object* l_Std_Format_joinSep___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____spec__2(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1(lean_object*, lean_object*, size_t, size_t, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__5(lean_object*, lean_object*);
 lean_object* l_Array_append___rarg(lean_object*, lean_object*);
 uint8_t l_Lean_Environment_contains(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_withExtHyps___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -526,203 +447,170 @@ static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___cl
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__8;
 lean_object* l_Lean_MessageData_ofExpr(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Array_insertionSort_swapLoop___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__2(lean_object*, lean_object*, lean_object*);
+static uint64_t l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__3;
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_withExt1___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtN___at_Lean_Elab_Tactic_Ext_extCore___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_getConstInfo___at_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___spec__1___closed__2;
 lean_object* l_instMonadControlTOfPure___rarg(lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__12___boxed(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__5;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__10;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__1;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__9(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__33;
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__2___closed__2;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__3;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Meta_mkSimpCongrTheorem___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlM___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__6___boxed(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_tryIntros(lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__9;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__1(lean_object*, lean_object*, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertVal_loop___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__10(lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__5___rarg___closed__2;
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_node4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_List_foldl___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____spec__3(lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_getConstInfoInduct___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__1___closed__1;
-static lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__3;
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__23;
 static lean_object* l_Lean_Elab_Tactic_Ext_evalExt___lambda__2___closed__3;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Term_withoutErrToSorry___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_extCore___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_withExt1___spec__1(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__43;
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalExt__1___closed__2;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__1;
+lean_object* l_Array_insertionSort_traverse___at_Lean_Meta_Ext_getExtTheorems___spec__1(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_evalExt___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_FileMap_leanPosToLspPos(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__34;
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalExt_declRange__1___closed__1;
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem__1___closed__2;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_tryIntros___rarg___lambda__2(lean_object*, lean_object*);
 static lean_object* l_Lean_getConstInfoInduct___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__1___closed__4;
 static lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___closed__3;
-LEAN_EXPORT lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_tryIntros___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__15;
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalExt_declRange__1___closed__3;
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__24;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__11;
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__2;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__26;
-LEAN_EXPORT uint8_t l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__2(lean_object*, lean_object*, size_t, size_t, uint8_t);
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_withExtN___spec__4(lean_object*);
+LEAN_EXPORT lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_addDeclarationRangesFromSyntax___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_evalApplyExtTheorem___rarg___closed__1;
 LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_applyExtTheoremAt___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__25;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__3;
 static lean_object* l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__2;
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__29;
-LEAN_EXPORT lean_object* l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___boxed(lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__7;
-lean_object* l_Lean_throwError___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Ext_ExtTheorems_eraseCore(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_applyExtTheoremAt___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l_Lean_Meta_DiscrTree_instInhabitedKey;
 static lean_object* l_Lean_Elab_Tactic_Ext_tryIntros___rarg___lambda__6___closed__1;
 static lean_object* l_Lean_Linter_logLint___at_Lean_Elab_Tactic_Ext_evalExt___spec__3___closed__2;
-LEAN_EXPORT lean_object* l___private_Init_Data_Array_BinSearch_0__Array_binInsertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__12___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___closed__2;
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__11;
 uint8_t l_Lean_Name_isAtomic(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__16;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__4___closed__1;
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtType___closed__2;
-lean_object* lean_string_length(lean_object*);
-LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__7(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___closed__6;
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem__1___closed__6;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__6;
+LEAN_EXPORT lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__3(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_TSyntax_getNat(lean_object*);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_instReprExtTheorem;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__65;
-static lean_object* l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorem___closed__1;
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__8;
 lean_object* lean_environment_main_module(lean_object*);
 LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_applyExtTheoremAt___spec__3(lean_object*, lean_object*, size_t, size_t, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Linter_logLint___at_Lean_Elab_Tactic_Ext_evalExt___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalExt_declRange__1___closed__4;
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__6;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__3(lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__58;
 LEAN_EXPORT lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_Ext_evalExt___spec__1___boxed(lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___closed__1;
-lean_object* l_id___rarg___boxed(lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__5;
+static uint64_t l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__1;
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__19;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtN___at_Lean_Elab_Tactic_Ext_extCore___spec__1___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Name_mkStr2(lean_object*, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__17;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__7;
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__10;
 LEAN_EXPORT lean_object* l_Lean_Elab_getDeclarationRange_x3f___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAux_traverse___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__7(size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__21;
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__3___closed__1;
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__1___lambda__1___closed__6;
 lean_object* l_Lean_indentExpr(lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_PersistentHashMap_mkEmptyEntries(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6(uint64_t, lean_object*, lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg___closed__2;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2(lean_object*, size_t, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_node7(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_reprKey____x40_Lean_Meta_DiscrTreeTypes___hyg_356_(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__39;
 lean_object* l_Lean_Syntax_node1(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_evalApplyExtTheorem___boxed(lean_object*);
 lean_object* l_Lean_TagDeclarationExtension_tag(lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__1___closed__2;
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkForallFVars(lean_object*, lean_object*, uint8_t, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__5___closed__2;
-static lean_object* l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__4;
-uint64_t l_Lean_Name_hash___override(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__3;
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalExt__1___closed__1;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__18;
 uint8_t l_Lean_Syntax_isNone(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__4___closed__2;
-lean_object* lean_panic_fn(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_evalApplyExtTheorem(lean_object*);
-LEAN_EXPORT lean_object* l_Array_insertionSort_traverse___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__4___boxed__const__1;
 lean_object* l_Lean_ResolveName_resolveGlobalName(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_nat_sub(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__24;
 lean_object* l_Lean_ScopedEnvExtension_getState___rarg(lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__12;
 lean_object* l_Lean_Meta_withLCtx___at___private_Lean_Meta_Basic_0__Lean_Meta_mkLevelErrorMessageCore___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__1___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_isStructure(lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__1___boxed(lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__6;
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__9;
-LEAN_EXPORT lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_beqExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3182____boxed(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__13___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_getRange_x3f(lean_object*, uint8_t);
-LEAN_EXPORT lean_object* l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1(lean_object*, lean_object*, lean_object*);
 uint64_t lean_uint64_shift_left(uint64_t, uint64_t);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__13(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_ScopedEnvExtension_addCore___rarg(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_evalExt___lambda__2___closed__6;
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__3___closed__5;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_getConstInfoInduct___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_PersistentHashMap_mkCollisionNode___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9___closed__1;
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__2___closed__3;
-LEAN_EXPORT uint8_t l_Lean_Meta_DiscrTree_Trie_foldValuesM___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__1(lean_object*, uint8_t, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_tryIntros___rarg___lambda__6___closed__3;
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem__1___closed__3;
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__1___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__3___closed__2;
 extern lean_object* l_Lean_Elab_Tactic_RCases_linter_unusedRCasesPattern;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__49;
 lean_object* l_Lean_PersistentHashMap_mkEmptyEntriesArray(lean_object*, lean_object*);
 lean_object* l_Array_ofSubarray___rarg(lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__6;
 extern lean_object* l_Lean_Core_instMonadCoreM;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MVarId_apply(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__3___closed__1;
 static lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___closed__1;
 extern lean_object* l_Lean_protectedExt;
 extern lean_object* l_Lean_instInhabitedDeclarationRanges;
 lean_object* l_Lean_registerBuiltinAttribute(lean_object*, lean_object*);
-LEAN_EXPORT uint8_t l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__4(lean_object*, lean_object*, size_t, size_t, uint8_t);
 static lean_object* l_Lean_getConstInfo___at_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___spec__1___closed__1;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__4(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_reverse___rarg(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_evalExt___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__3;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtN___at_Lean_Elab_Tactic_Ext_extCore___spec__1___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__32;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__23;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_extCore___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__42;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__5;
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_extCore___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 size_t lean_usize_sub(size_t, size_t);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__16;
 lean_object* lean_array_mk(lean_object*);
 lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalRepeat_x27___spec__1___rarg(lean_object*);
 static lean_object* l_Lean_getConstInfoInduct___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__1___closed__3;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__3___closed__3;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__45;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExt1___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_extExtension;
@@ -734,88 +622,72 @@ LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExt1(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__3___closed__2;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_evalApplyExtTheorem___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_evalExt___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__21;
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_withExt1___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__27;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_evalExt___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__3;
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalExt__1___closed__3;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__19;
 lean_object* lean_array_uget(lean_object*, size_t);
 size_t lean_array_size(lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__2;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__3;
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_Ext_withExtHyps___spec__1(size_t, size_t, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___closed__3;
-LEAN_EXPORT uint64_t l_Array_foldlMUnsafe_fold___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_hashExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3272____spec__1(lean_object*, size_t, size_t, uint64_t);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__7___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__4;
 LEAN_EXPORT lean_object* l_Lean_Elab_addDeclarationRangesFromSyntax___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__64;
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_applyExtTheoremAt___spec__1___lambda__1___closed__2;
-LEAN_EXPORT lean_object* l_Array_binInsertM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__11___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__7;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_tryIntros___rarg___lambda__4___boxed(lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insert___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__5(lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___closed__1;
 lean_object* lean_st_ref_set(lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__3;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__29;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9___closed__2;
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6(lean_object*, size_t, size_t, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__6;
-LEAN_EXPORT lean_object* l_Lean_ScopedEnvExtension_add___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-size_t lean_usize_shift_left(size_t, size_t);
 lean_object* l_Lean_Name_mkStr4(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_addMacroStack___at_Lean_Elab_Command_instAddErrorMessageContextCommandElabM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalExt_declRange__1___closed__5;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__62;
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__23;
+static uint64_t l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___closed__1;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__12;
 lean_object* l_Lean_Meta_withLocalDecl___at_Lean_Meta_addPPExplicitToExposeDiff_visit___spec__4___rarg(lean_object*, uint8_t, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_string_append(lean_object*, lean_object*);
 static lean_object* l_Lean_addDeclarationRanges___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__5___closed__2;
 LEAN_EXPORT lean_object* l_Subarray_forInUnsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___closed__1;
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem_declRange__1___closed__7;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__7;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__8;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__18;
-LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_evalExt___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__41;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__40;
+static lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__2;
 lean_object* lean_array_get_size(lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem__1___closed__5;
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtType___closed__7;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_instBEqExtTheorem;
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__48;
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__3___closed__3;
 lean_object* l_Array_mapMUnsafe_map___at_Lean_Meta_arrowDomainsN___spec__1(size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_withExtN___spec__2___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtN___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExtN(lean_object*);
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__1___lambda__1___closed__1;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExt1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_hashExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3272____spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_infer_type(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_nat_dec_le(lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_unsupportedSyntaxExceptionId;
 uint8_t lean_usize_dec_lt(size_t, size_t);
-LEAN_EXPORT uint8_t l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__5(lean_object*, lean_object*, size_t, size_t, uint8_t);
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_withExtHyps___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_withSetOptionIn___spec__7(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkProjection(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 uint64_t l_Lean_Meta_TransparencyMode_toUInt64(uint8_t);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__3;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__51;
 lean_object* l_Lean_MVarId_intros(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_PersistentHashMap_erase___at_Lean_Meta_addInstanceEntry___spec__18(lean_object*, lean_object*);
 lean_object* lean_nat_add(lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__2;
-lean_object* l_Lean_PersistentHashMap_getCollisionNodeSize___rarg(lean_object*);
-static lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__19;
-LEAN_EXPORT lean_object* l_Array_binInsertM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__11(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__12(lean_object*, lean_object*);
 uint8_t l_Lean_Exception_isRuntime(lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem_declRange__1___closed__6;
 lean_object* l_Lean_Meta_DiscrTree_getMatch___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -823,18 +695,16 @@ static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___cl
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__30;
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem_declRange__1___closed__2;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__61;
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__2;
 static lean_object* l_Lean_Elab_Tactic_Ext_extCore___closed__1;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7(lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isForall(lean_object*);
 lean_object* l_Lean_Meta_mkConstWithFreshMVarLevels(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_getStructureFieldsFlattened(lean_object*, lean_object*, uint8_t);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__1;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__3;
 LEAN_EXPORT lean_object* l_Lean_addDeclarationRanges___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint64_t l___private_Lean_Meta_Basic_0__Lean_Meta_Config_toKey(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_tryIntros___rarg___lambda__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_String_toSubstring_x27(lean_object*);
-static size_t l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3___closed__2;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__2;
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__3___closed__2;
 lean_object* lean_array_uset(lean_object*, size_t, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__20;
@@ -843,42 +713,27 @@ LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExt1___at_Lean_Elab_Tactic_E
 lean_object* l_Lean_MVarId_withContext___at_Lean_Elab_Tactic_run___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MessageData_ofName(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_withExt1___at_Lean_Elab_Tactic_Ext_withExtN___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__9;
 lean_object* l_Lean_Elab_Tactic_replaceMainGoal(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Init_Data_Repr_0__Nat_reprFast(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__7;
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__10;
 LEAN_EXPORT lean_object* l_List_forIn_x27_loop___at_Lean_Elab_Tactic_Ext_extCore___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_find_x3f___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__2(lean_object*, lean_object*);
-uint64_t l_Lean_Meta_DiscrTree_Key_hash(lean_object*);
-static lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__13;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__6;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__22;
-static uint64_t l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__3;
 static lean_object* l_Lean_addDeclarationRanges___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__5___closed__1;
-lean_object* l_Array_insertIdx_loop___rarg(lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__20;
 lean_object* l_Lean_Meta_isProof(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__2;
 lean_object* l_Lean_addDecl(lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg___closed__1;
 lean_object* l_ReaderT_instMonad___rarg(lean_object*);
-extern lean_object* l_Lean_PersistentHashMap_empty___at_Lean_Meta_Match_instInhabitedMatchEqnsExtState___spec__1;
-size_t lean_usize_land(size_t, size_t);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_withNewBinderInfos___at_Lean_Meta_withInstImplicitAsImplict___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_mkExtIffType___spec__1___closed__2;
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__28;
 lean_object* l_ReaderT_pure___at_Lean_Elab_liftMacroM___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_Ext_evalExt_declRange__1___closed__7;
 static lean_object* l_Lean_Elab_Tactic_Ext_mkExtIffType___lambda__2___closed__1;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT uint8_t l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__3(lean_object*, lean_object*, size_t, size_t, uint8_t);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071_(lean_object*);
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104_(lean_object*, lean_object*);
-uint8_t l_Array_isEmpty___rarg(lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___closed__3;
 lean_object* l_Lean_Elab_Term_withDeclName___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_Ext_withExtHyps___spec__1(size_t x_1, size_t x_2, lean_object* x_3) {
@@ -8926,2788 +8781,23 @@ lean_dec(x_3);
 return x_5;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorem___closed__1() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_extExtension___closed__1() {
 _start:
 {
-lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
-x_1 = lean_box(0);
-x_2 = lean_unsigned_to_nat(0u);
-x_3 = l_Lean_Elab_Tactic_Ext_mkExtType___closed__7;
-x_4 = lean_alloc_ctor(0, 3, 0);
-lean_ctor_set(x_4, 0, x_1);
-lean_ctor_set(x_4, 1, x_2);
-lean_ctor_set(x_4, 2, x_3);
-return x_4;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorem() {
-_start:
-{
-lean_object* x_1; 
-x_1 = l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorem___closed__1;
-return x_1;
-}
-}
-LEAN_EXPORT lean_object* l_repr___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____spec__1(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; lean_object* x_3; 
-x_2 = lean_unsigned_to_nat(0u);
-x_3 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_reprKey____x40_Lean_Meta_DiscrTreeTypes___hyg_356_(x_1, x_2);
-return x_3;
-}
-}
-LEAN_EXPORT lean_object* l_List_foldl___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-if (lean_obj_tag(x_3) == 0)
-{
-lean_dec(x_1);
-return x_2;
-}
-else
-{
-uint8_t x_4; 
-x_4 = !lean_is_exclusive(x_3);
-if (x_4 == 0)
-{
-lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
-x_5 = lean_ctor_get(x_3, 0);
-x_6 = lean_ctor_get(x_3, 1);
-lean_inc(x_1);
-lean_ctor_set_tag(x_3, 5);
-lean_ctor_set(x_3, 1, x_1);
-lean_ctor_set(x_3, 0, x_2);
-x_7 = lean_unsigned_to_nat(0u);
-x_8 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_reprKey____x40_Lean_Meta_DiscrTreeTypes___hyg_356_(x_5, x_7);
-x_9 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_9, 0, x_3);
-lean_ctor_set(x_9, 1, x_8);
-x_2 = x_9;
-x_3 = x_6;
-goto _start;
-}
-else
-{
-lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
-x_11 = lean_ctor_get(x_3, 0);
-x_12 = lean_ctor_get(x_3, 1);
-lean_inc(x_12);
-lean_inc(x_11);
-lean_dec(x_3);
-lean_inc(x_1);
-x_13 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_13, 0, x_2);
-lean_ctor_set(x_13, 1, x_1);
-x_14 = lean_unsigned_to_nat(0u);
-x_15 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_reprKey____x40_Lean_Meta_DiscrTreeTypes___hyg_356_(x_11, x_14);
-x_16 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_16, 0, x_13);
-lean_ctor_set(x_16, 1, x_15);
-x_2 = x_16;
-x_3 = x_12;
-goto _start;
-}
-}
-}
-}
-LEAN_EXPORT lean_object* l_Std_Format_joinSep___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____spec__2(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-if (lean_obj_tag(x_1) == 0)
-{
-lean_object* x_3; 
-lean_dec(x_2);
-x_3 = lean_box(0);
-return x_3;
-}
-else
-{
-lean_object* x_4; 
-x_4 = lean_ctor_get(x_1, 1);
-lean_inc(x_4);
-if (lean_obj_tag(x_4) == 0)
-{
-lean_object* x_5; lean_object* x_6; lean_object* x_7; 
-lean_dec(x_2);
-x_5 = lean_ctor_get(x_1, 0);
-lean_inc(x_5);
-lean_dec(x_1);
-x_6 = lean_unsigned_to_nat(0u);
-x_7 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_reprKey____x40_Lean_Meta_DiscrTreeTypes___hyg_356_(x_5, x_6);
-return x_7;
-}
-else
-{
-lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
-x_8 = lean_ctor_get(x_1, 0);
-lean_inc(x_8);
-lean_dec(x_1);
-x_9 = lean_unsigned_to_nat(0u);
-x_10 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_reprKey____x40_Lean_Meta_DiscrTreeTypes___hyg_356_(x_8, x_9);
-x_11 = l_List_foldl___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____spec__3(x_2, x_10, x_4);
-return x_11;
-}
-}
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string_unchecked("declName", 8, 8);
-return x_1;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__2() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__1;
-x_2 = lean_alloc_ctor(3, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__3() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_box(0);
-x_2 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__2;
-x_3 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_3, 0, x_1);
-lean_ctor_set(x_3, 1, x_2);
-return x_3;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__4() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string_unchecked(" := ", 4, 4);
-return x_1;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__5() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__4;
-x_2 = lean_alloc_ctor(3, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__6() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__3;
-x_2 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__5;
-x_3 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_3, 0, x_1);
-lean_ctor_set(x_3, 1, x_2);
-return x_3;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__7() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = lean_unsigned_to_nat(12u);
-x_2 = lean_nat_to_int(x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__8() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___lambda__1___closed__9;
-x_2 = lean_alloc_ctor(3, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__9() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string_unchecked("priority", 8, 8);
-return x_1;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__10() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__9;
-x_2 = lean_alloc_ctor(3, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__11() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string_unchecked("keys", 4, 4);
-return x_1;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__12() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__11;
-x_2 = lean_alloc_ctor(3, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__13() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = lean_unsigned_to_nat(8u);
-x_2 = lean_nat_to_int(x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__14() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string_unchecked("{ ", 2, 2);
-return x_1;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__15() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__14;
-x_2 = lean_string_length(x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__16() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__15;
-x_2 = lean_nat_to_int(x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__17() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__14;
-x_2 = lean_alloc_ctor(3, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__18() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string_unchecked(" }", 2, 2);
-return x_1;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__19() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__18;
-x_2 = lean_alloc_ctor(3, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__20() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__8;
-x_2 = lean_box(1);
-x_3 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_3, 0, x_1);
-lean_ctor_set(x_3, 1, x_2);
-return x_3;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__21() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string_unchecked("#[", 2, 2);
-return x_1;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__22() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__21;
-x_2 = lean_string_length(x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__23() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__22;
-x_2 = lean_nat_to_int(x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__24() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__21;
-x_2 = lean_alloc_ctor(3, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__25() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string_unchecked("]", 1, 1);
-return x_1;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__26() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__25;
-x_2 = lean_alloc_ctor(3, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__27() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string_unchecked("#[]", 3, 3);
-return x_1;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__28() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__27;
-x_2 = lean_alloc_ctor(3, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__29() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__13;
-x_2 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__28;
-x_3 = lean_alloc_ctor(4, 2, 0);
-lean_ctor_set(x_3, 0, x_1);
-lean_ctor_set(x_3, 1, x_2);
-return x_3;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__30() {
-_start:
-{
-lean_object* x_1; uint8_t x_2; lean_object* x_3; 
-x_1 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__29;
-x_2 = 0;
-x_3 = lean_alloc_ctor(6, 1, 1);
-lean_ctor_set(x_3, 0, x_1);
-lean_ctor_set_uint8(x_3, sizeof(void*)*1, x_2);
-return x_3;
-}
-}
-LEAN_EXPORT lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104_(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; uint8_t x_33; 
-x_3 = lean_ctor_get(x_1, 0);
-lean_inc(x_3);
-x_4 = lean_unsigned_to_nat(0u);
-x_5 = l_Lean_Name_reprPrec(x_3, x_4);
-x_6 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__7;
-x_7 = lean_alloc_ctor(4, 2, 0);
-lean_ctor_set(x_7, 0, x_6);
-lean_ctor_set(x_7, 1, x_5);
-x_8 = 0;
-x_9 = lean_alloc_ctor(6, 1, 1);
-lean_ctor_set(x_9, 0, x_7);
-lean_ctor_set_uint8(x_9, sizeof(void*)*1, x_8);
-x_10 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__6;
-x_11 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_11, 0, x_10);
-lean_ctor_set(x_11, 1, x_9);
-x_12 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__8;
-x_13 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_13, 0, x_11);
-lean_ctor_set(x_13, 1, x_12);
-x_14 = lean_box(1);
-x_15 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_15, 0, x_13);
-lean_ctor_set(x_15, 1, x_14);
-x_16 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__10;
-x_17 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_17, 0, x_15);
-lean_ctor_set(x_17, 1, x_16);
-x_18 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__5;
-x_19 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_19, 0, x_17);
-lean_ctor_set(x_19, 1, x_18);
-x_20 = lean_ctor_get(x_1, 1);
-lean_inc(x_20);
-x_21 = l___private_Init_Data_Repr_0__Nat_reprFast(x_20);
-x_22 = lean_alloc_ctor(3, 1, 0);
-lean_ctor_set(x_22, 0, x_21);
-x_23 = lean_alloc_ctor(4, 2, 0);
-lean_ctor_set(x_23, 0, x_6);
-lean_ctor_set(x_23, 1, x_22);
-x_24 = lean_alloc_ctor(6, 1, 1);
-lean_ctor_set(x_24, 0, x_23);
-lean_ctor_set_uint8(x_24, sizeof(void*)*1, x_8);
-x_25 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_25, 0, x_19);
-lean_ctor_set(x_25, 1, x_24);
-x_26 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_26, 0, x_25);
-lean_ctor_set(x_26, 1, x_12);
-x_27 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_27, 0, x_26);
-lean_ctor_set(x_27, 1, x_14);
-x_28 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__12;
-x_29 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_29, 0, x_27);
-lean_ctor_set(x_29, 1, x_28);
-x_30 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_30, 0, x_29);
-lean_ctor_set(x_30, 1, x_18);
-x_31 = lean_ctor_get(x_1, 2);
-lean_inc(x_31);
-lean_dec(x_1);
-x_32 = lean_array_get_size(x_31);
-x_33 = lean_nat_dec_eq(x_32, x_4);
-lean_dec(x_32);
-if (x_33 == 0)
-{
-lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; uint8_t x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
-x_34 = lean_array_to_list(x_31);
-x_35 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__20;
-x_36 = l_Std_Format_joinSep___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____spec__2(x_34, x_35);
-x_37 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__24;
-x_38 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_38, 0, x_37);
-lean_ctor_set(x_38, 1, x_36);
-x_39 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__26;
-x_40 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_40, 0, x_38);
-lean_ctor_set(x_40, 1, x_39);
-x_41 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__23;
-x_42 = lean_alloc_ctor(4, 2, 0);
-lean_ctor_set(x_42, 0, x_41);
-lean_ctor_set(x_42, 1, x_40);
-x_43 = 1;
-x_44 = lean_alloc_ctor(6, 1, 1);
-lean_ctor_set(x_44, 0, x_42);
-lean_ctor_set_uint8(x_44, sizeof(void*)*1, x_43);
-x_45 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__13;
-x_46 = lean_alloc_ctor(4, 2, 0);
-lean_ctor_set(x_46, 0, x_45);
-lean_ctor_set(x_46, 1, x_44);
-x_47 = lean_alloc_ctor(6, 1, 1);
-lean_ctor_set(x_47, 0, x_46);
-lean_ctor_set_uint8(x_47, sizeof(void*)*1, x_8);
-x_48 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_48, 0, x_30);
-lean_ctor_set(x_48, 1, x_47);
-x_49 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__17;
-x_50 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_50, 0, x_49);
-lean_ctor_set(x_50, 1, x_48);
-x_51 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__19;
-x_52 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_52, 0, x_50);
-lean_ctor_set(x_52, 1, x_51);
-x_53 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__16;
-x_54 = lean_alloc_ctor(4, 2, 0);
-lean_ctor_set(x_54, 0, x_53);
-lean_ctor_set(x_54, 1, x_52);
-x_55 = lean_alloc_ctor(6, 1, 1);
-lean_ctor_set(x_55, 0, x_54);
-lean_ctor_set_uint8(x_55, sizeof(void*)*1, x_8);
-return x_55;
-}
-else
-{
-lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 
-lean_dec(x_31);
-x_56 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__30;
-x_57 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_57, 0, x_30);
-lean_ctor_set(x_57, 1, x_56);
-x_58 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__17;
-x_59 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_59, 0, x_58);
-lean_ctor_set(x_59, 1, x_57);
-x_60 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__19;
-x_61 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_61, 0, x_59);
-lean_ctor_set(x_61, 1, x_60);
-x_62 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__16;
-x_63 = lean_alloc_ctor(4, 2, 0);
-lean_ctor_set(x_63, 0, x_62);
-lean_ctor_set(x_63, 1, x_61);
-x_64 = lean_alloc_ctor(6, 1, 1);
-lean_ctor_set(x_64, 0, x_63);
-lean_ctor_set_uint8(x_64, sizeof(void*)*1, x_8);
-return x_64;
-}
-}
-}
-LEAN_EXPORT lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104_(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_instReprExtTheorem___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____boxed), 2, 0);
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_instReprExtTheorem() {
-_start:
-{
-lean_object* x_1; 
-x_1 = l_Lean_Elab_Tactic_Ext_instReprExtTheorem___closed__1;
-return x_1;
-}
-}
-LEAN_EXPORT uint8_t l_Array_isEqvAux___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_beqExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3182____spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
-_start:
-{
-lean_object* x_8; uint8_t x_9; 
-x_8 = lean_unsigned_to_nat(0u);
-x_9 = lean_nat_dec_eq(x_6, x_8);
-if (x_9 == 0)
-{
-lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
-x_10 = lean_unsigned_to_nat(1u);
-x_11 = lean_nat_sub(x_6, x_10);
-lean_dec(x_6);
-x_12 = lean_array_fget(x_4, x_11);
-x_13 = lean_array_fget(x_5, x_11);
-x_14 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(x_12, x_13);
-lean_dec(x_13);
-lean_dec(x_12);
-if (x_14 == 0)
-{
-uint8_t x_15; 
-lean_dec(x_11);
-x_15 = 0;
-return x_15;
-}
-else
-{
-x_3 = lean_box(0);
-x_6 = x_11;
-x_7 = lean_box(0);
-goto _start;
-}
-}
-else
-{
-uint8_t x_17; 
-lean_dec(x_6);
-x_17 = 1;
-return x_17;
-}
-}
-}
-LEAN_EXPORT uint8_t l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_beqExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3182_(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; uint8_t x_9; 
-x_3 = lean_ctor_get(x_1, 0);
-x_4 = lean_ctor_get(x_1, 1);
-x_5 = lean_ctor_get(x_1, 2);
-x_6 = lean_ctor_get(x_2, 0);
-x_7 = lean_ctor_get(x_2, 1);
-x_8 = lean_ctor_get(x_2, 2);
-x_9 = lean_name_eq(x_3, x_6);
-if (x_9 == 0)
-{
-uint8_t x_10; 
-x_10 = 0;
-return x_10;
-}
-else
-{
-uint8_t x_11; 
-x_11 = lean_nat_dec_eq(x_4, x_7);
-if (x_11 == 0)
-{
-uint8_t x_12; 
-x_12 = 0;
-return x_12;
-}
-else
-{
-lean_object* x_13; lean_object* x_14; uint8_t x_15; 
-x_13 = lean_array_get_size(x_5);
-x_14 = lean_array_get_size(x_8);
-x_15 = lean_nat_dec_eq(x_13, x_14);
-lean_dec(x_14);
-if (x_15 == 0)
-{
-uint8_t x_16; 
-lean_dec(x_13);
-x_16 = 0;
-return x_16;
-}
-else
-{
-uint8_t x_17; 
-x_17 = l_Array_isEqvAux___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_beqExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3182____spec__1(x_5, x_8, lean_box(0), x_5, x_8, x_13, lean_box(0));
-return x_17;
-}
-}
-}
-}
-}
-LEAN_EXPORT lean_object* l_Array_isEqvAux___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_beqExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3182____spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
-_start:
-{
-uint8_t x_8; lean_object* x_9; 
-x_8 = l_Array_isEqvAux___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_beqExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3182____spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_2);
-lean_dec(x_1);
-x_9 = lean_box(x_8);
-return x_9;
-}
-}
-LEAN_EXPORT lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_beqExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3182____boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-uint8_t x_3; lean_object* x_4; 
-x_3 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_beqExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3182_(x_1, x_2);
-lean_dec(x_2);
-lean_dec(x_1);
-x_4 = lean_box(x_3);
-return x_4;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_instBEqExtTheorem___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_beqExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3182____boxed), 2, 0);
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_instBEqExtTheorem() {
-_start:
-{
-lean_object* x_1; 
-x_1 = l_Lean_Elab_Tactic_Ext_instBEqExtTheorem___closed__1;
-return x_1;
-}
-}
-LEAN_EXPORT uint64_t l_Array_foldlMUnsafe_fold___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_hashExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3272____spec__1(lean_object* x_1, size_t x_2, size_t x_3, uint64_t x_4) {
-_start:
-{
-uint8_t x_5; 
-x_5 = lean_usize_dec_eq(x_2, x_3);
-if (x_5 == 0)
-{
-lean_object* x_6; uint64_t x_7; uint64_t x_8; size_t x_9; size_t x_10; 
-x_6 = lean_array_uget(x_1, x_2);
-x_7 = l_Lean_Meta_DiscrTree_Key_hash(x_6);
-lean_dec(x_6);
-x_8 = lean_uint64_mix_hash(x_4, x_7);
-x_9 = 1;
-x_10 = lean_usize_add(x_2, x_9);
-x_2 = x_10;
-x_4 = x_8;
-goto _start;
-}
-else
-{
-return x_4;
-}
-}
-}
-LEAN_EXPORT uint64_t l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_hashExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3272_(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; lean_object* x_3; lean_object* x_4; uint64_t x_5; uint64_t x_6; uint64_t x_7; uint64_t x_8; uint64_t x_9; uint64_t x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
-x_2 = lean_ctor_get(x_1, 0);
-x_3 = lean_ctor_get(x_1, 1);
-x_4 = lean_ctor_get(x_1, 2);
-x_5 = 0;
-x_6 = l_Lean_Name_hash___override(x_2);
-x_7 = lean_uint64_mix_hash(x_5, x_6);
-x_8 = lean_uint64_of_nat(x_3);
-x_9 = lean_uint64_mix_hash(x_7, x_8);
-x_10 = 7;
-x_11 = lean_array_get_size(x_4);
-x_12 = lean_unsigned_to_nat(0u);
-x_13 = lean_nat_dec_lt(x_12, x_11);
-if (x_13 == 0)
-{
-uint64_t x_14; 
-lean_dec(x_11);
-x_14 = lean_uint64_mix_hash(x_9, x_10);
-return x_14;
-}
-else
-{
-uint8_t x_15; 
-x_15 = lean_nat_dec_le(x_11, x_11);
-if (x_15 == 0)
-{
-uint64_t x_16; 
-lean_dec(x_11);
-x_16 = lean_uint64_mix_hash(x_9, x_10);
-return x_16;
-}
-else
-{
-size_t x_17; size_t x_18; uint64_t x_19; uint64_t x_20; 
-x_17 = 0;
-x_18 = lean_usize_of_nat(x_11);
-lean_dec(x_11);
-x_19 = l_Array_foldlMUnsafe_fold___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_hashExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3272____spec__1(x_4, x_17, x_18, x_10);
-x_20 = lean_uint64_mix_hash(x_9, x_19);
-return x_20;
-}
-}
-}
-}
-LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_hashExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3272____spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
-_start:
-{
-size_t x_5; size_t x_6; uint64_t x_7; uint64_t x_8; lean_object* x_9; 
-x_5 = lean_unbox_usize(x_2);
-lean_dec(x_2);
-x_6 = lean_unbox_usize(x_3);
-lean_dec(x_3);
-x_7 = lean_unbox_uint64(x_4);
-lean_dec(x_4);
-x_8 = l_Array_foldlMUnsafe_fold___at___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_hashExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3272____spec__1(x_1, x_5, x_6, x_7);
-lean_dec(x_1);
-x_9 = lean_box_uint64(x_8);
-return x_9;
-}
-}
-LEAN_EXPORT lean_object* l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_hashExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3272____boxed(lean_object* x_1) {
-_start:
-{
-uint64_t x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_hashExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3272_(x_1);
-lean_dec(x_1);
-x_3 = lean_box_uint64(x_2);
-return x_3;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_instHashableExtTheorem___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_hashExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3272____boxed), 1, 0);
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_instHashableExtTheorem() {
-_start:
-{
-lean_object* x_1; 
-x_1 = l_Lean_Elab_Tactic_Ext_instHashableExtTheorem___closed__1;
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorems___closed__1() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Tactic_Ext_mkExtType___closed__2;
-x_2 = l_Lean_PersistentHashMap_empty___at_Lean_Meta_Match_instInhabitedMatchEqnsExtState___spec__1;
-x_3 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_3, 0, x_1);
-lean_ctor_set(x_3, 1, x_2);
-return x_3;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorems() {
-_start:
-{
-lean_object* x_1; 
-x_1 = l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorems___closed__1;
-return x_1;
-}
-}
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_findAtAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
-_start:
-{
-lean_object* x_6; uint8_t x_7; 
-x_6 = lean_array_get_size(x_1);
-x_7 = lean_nat_dec_lt(x_4, x_6);
-lean_dec(x_6);
-if (x_7 == 0)
-{
-lean_object* x_8; 
-lean_dec(x_4);
-x_8 = lean_box(0);
-return x_8;
-}
-else
-{
-lean_object* x_9; uint8_t x_10; 
-x_9 = lean_array_fget(x_1, x_4);
-x_10 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(x_5, x_9);
-lean_dec(x_9);
-if (x_10 == 0)
-{
-lean_object* x_11; lean_object* x_12; 
-x_11 = lean_unsigned_to_nat(1u);
-x_12 = lean_nat_add(x_4, x_11);
-lean_dec(x_4);
-x_3 = lean_box(0);
-x_4 = x_12;
-goto _start;
-}
-else
-{
-lean_object* x_14; lean_object* x_15; 
-x_14 = lean_array_fget(x_2, x_4);
-lean_dec(x_4);
-x_15 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_15, 0, x_14);
-return x_15;
-}
-}
-}
-}
-static size_t _init_l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3___closed__1() {
-_start:
-{
-size_t x_1; size_t x_2; size_t x_3; 
-x_1 = 1;
-x_2 = 5;
-x_3 = lean_usize_shift_left(x_1, x_2);
-return x_3;
-}
-}
-static size_t _init_l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3___closed__2() {
-_start:
-{
-size_t x_1; size_t x_2; size_t x_3; 
-x_1 = 1;
-x_2 = l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3___closed__1;
-x_3 = lean_usize_sub(x_2, x_1);
-return x_3;
-}
-}
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3(lean_object* x_1, size_t x_2, lean_object* x_3) {
-_start:
-{
-if (lean_obj_tag(x_1) == 0)
-{
-uint8_t x_4; 
-x_4 = !lean_is_exclusive(x_1);
-if (x_4 == 0)
-{
-lean_object* x_5; size_t x_6; size_t x_7; size_t x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
-x_5 = lean_ctor_get(x_1, 0);
-x_6 = 5;
-x_7 = l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3___closed__2;
-x_8 = lean_usize_land(x_2, x_7);
-x_9 = lean_usize_to_nat(x_8);
-x_10 = lean_box(2);
-x_11 = lean_array_get(x_10, x_5, x_9);
-lean_dec(x_9);
-lean_dec(x_5);
-switch (lean_obj_tag(x_11)) {
-case 0:
-{
-lean_object* x_12; lean_object* x_13; uint8_t x_14; 
-x_12 = lean_ctor_get(x_11, 0);
-lean_inc(x_12);
-x_13 = lean_ctor_get(x_11, 1);
-lean_inc(x_13);
-lean_dec(x_11);
-x_14 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(x_3, x_12);
-lean_dec(x_12);
-if (x_14 == 0)
-{
-lean_object* x_15; 
-lean_dec(x_13);
-lean_free_object(x_1);
-x_15 = lean_box(0);
-return x_15;
-}
-else
-{
-lean_ctor_set_tag(x_1, 1);
-lean_ctor_set(x_1, 0, x_13);
-return x_1;
-}
-}
-case 1:
-{
-lean_object* x_16; size_t x_17; 
-lean_free_object(x_1);
-x_16 = lean_ctor_get(x_11, 0);
-lean_inc(x_16);
-lean_dec(x_11);
-x_17 = lean_usize_shift_right(x_2, x_6);
-x_1 = x_16;
-x_2 = x_17;
-goto _start;
-}
-default: 
-{
-lean_object* x_19; 
-lean_free_object(x_1);
-x_19 = lean_box(0);
-return x_19;
-}
-}
-}
-else
-{
-lean_object* x_20; size_t x_21; size_t x_22; size_t x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
-x_20 = lean_ctor_get(x_1, 0);
-lean_inc(x_20);
-lean_dec(x_1);
-x_21 = 5;
-x_22 = l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3___closed__2;
-x_23 = lean_usize_land(x_2, x_22);
-x_24 = lean_usize_to_nat(x_23);
-x_25 = lean_box(2);
-x_26 = lean_array_get(x_25, x_20, x_24);
-lean_dec(x_24);
-lean_dec(x_20);
-switch (lean_obj_tag(x_26)) {
-case 0:
-{
-lean_object* x_27; lean_object* x_28; uint8_t x_29; 
-x_27 = lean_ctor_get(x_26, 0);
-lean_inc(x_27);
-x_28 = lean_ctor_get(x_26, 1);
-lean_inc(x_28);
-lean_dec(x_26);
-x_29 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(x_3, x_27);
-lean_dec(x_27);
-if (x_29 == 0)
-{
-lean_object* x_30; 
-lean_dec(x_28);
-x_30 = lean_box(0);
-return x_30;
-}
-else
-{
-lean_object* x_31; 
-x_31 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_31, 0, x_28);
-return x_31;
-}
-}
-case 1:
-{
-lean_object* x_32; size_t x_33; 
-x_32 = lean_ctor_get(x_26, 0);
-lean_inc(x_32);
-lean_dec(x_26);
-x_33 = lean_usize_shift_right(x_2, x_21);
-x_1 = x_32;
-x_2 = x_33;
-goto _start;
-}
-default: 
-{
-lean_object* x_35; 
-x_35 = lean_box(0);
-return x_35;
-}
-}
-}
-}
-else
-{
-lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
-x_36 = lean_ctor_get(x_1, 0);
-lean_inc(x_36);
-x_37 = lean_ctor_get(x_1, 1);
-lean_inc(x_37);
-lean_dec(x_1);
-x_38 = lean_unsigned_to_nat(0u);
-x_39 = l_Lean_PersistentHashMap_findAtAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__4(x_36, x_37, lean_box(0), x_38, x_3);
-lean_dec(x_37);
-lean_dec(x_36);
-return x_39;
-}
-}
-}
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_find_x3f___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__2(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-uint64_t x_3; size_t x_4; lean_object* x_5; 
-x_3 = l_Lean_Meta_DiscrTree_Key_hash(x_2);
-x_4 = lean_uint64_to_usize(x_3);
-x_5 = l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3(x_1, x_4, x_2);
-return x_5;
-}
-}
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAux_traverse___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__7(size_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
-_start:
-{
-lean_object* x_7; uint8_t x_8; 
-x_7 = lean_array_get_size(x_2);
-x_8 = lean_nat_dec_lt(x_5, x_7);
-lean_dec(x_7);
-if (x_8 == 0)
-{
-lean_dec(x_5);
-return x_6;
-}
-else
-{
-lean_object* x_9; lean_object* x_10; uint64_t x_11; size_t x_12; size_t x_13; size_t x_14; size_t x_15; size_t x_16; size_t x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
-x_9 = lean_array_fget(x_2, x_5);
-x_10 = lean_array_fget(x_3, x_5);
-x_11 = l_Lean_Meta_DiscrTree_Key_hash(x_9);
-x_12 = lean_uint64_to_usize(x_11);
-x_13 = 1;
-x_14 = lean_usize_sub(x_1, x_13);
-x_15 = 5;
-x_16 = lean_usize_mul(x_15, x_14);
-x_17 = lean_usize_shift_right(x_12, x_16);
-x_18 = lean_unsigned_to_nat(1u);
-x_19 = lean_nat_add(x_5, x_18);
-lean_dec(x_5);
-x_20 = l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6(x_6, x_17, x_1, x_9, x_10);
-x_4 = lean_box(0);
-x_5 = x_19;
-x_6 = x_20;
-goto _start;
-}
-}
-}
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAtCollisionNodeAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__8(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
-_start:
-{
-lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; 
-x_5 = lean_ctor_get(x_1, 0);
-lean_inc(x_5);
-x_6 = lean_ctor_get(x_1, 1);
-lean_inc(x_6);
-x_7 = lean_array_get_size(x_5);
-x_8 = lean_nat_dec_lt(x_2, x_7);
-lean_dec(x_7);
-if (x_8 == 0)
-{
-uint8_t x_9; 
-lean_dec(x_2);
-x_9 = !lean_is_exclusive(x_1);
-if (x_9 == 0)
-{
-lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
-x_10 = lean_ctor_get(x_1, 1);
-lean_dec(x_10);
-x_11 = lean_ctor_get(x_1, 0);
-lean_dec(x_11);
-x_12 = lean_array_push(x_5, x_3);
-x_13 = lean_array_push(x_6, x_4);
-lean_ctor_set(x_1, 1, x_13);
-lean_ctor_set(x_1, 0, x_12);
-return x_1;
-}
-else
-{
-lean_object* x_14; lean_object* x_15; lean_object* x_16; 
-lean_dec(x_1);
-x_14 = lean_array_push(x_5, x_3);
-x_15 = lean_array_push(x_6, x_4);
-x_16 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_16, 0, x_14);
-lean_ctor_set(x_16, 1, x_15);
-return x_16;
-}
-}
-else
-{
-lean_object* x_17; uint8_t x_18; 
-x_17 = lean_array_fget(x_5, x_2);
-x_18 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(x_3, x_17);
-lean_dec(x_17);
-if (x_18 == 0)
-{
-lean_object* x_19; lean_object* x_20; 
-lean_dec(x_6);
-lean_dec(x_5);
-x_19 = lean_unsigned_to_nat(1u);
-x_20 = lean_nat_add(x_2, x_19);
-lean_dec(x_2);
-x_2 = x_20;
-goto _start;
-}
-else
-{
-uint8_t x_22; 
-x_22 = !lean_is_exclusive(x_1);
-if (x_22 == 0)
-{
-lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
-x_23 = lean_ctor_get(x_1, 1);
-lean_dec(x_23);
-x_24 = lean_ctor_get(x_1, 0);
-lean_dec(x_24);
-x_25 = lean_array_fset(x_5, x_2, x_3);
-x_26 = lean_array_fset(x_6, x_2, x_4);
-lean_dec(x_2);
-lean_ctor_set(x_1, 1, x_26);
-lean_ctor_set(x_1, 0, x_25);
-return x_1;
-}
-else
-{
-lean_object* x_27; lean_object* x_28; lean_object* x_29; 
-lean_dec(x_1);
-x_27 = lean_array_fset(x_5, x_2, x_3);
-x_28 = lean_array_fset(x_6, x_2, x_4);
-lean_dec(x_2);
-x_29 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_29, 0, x_27);
-lean_ctor_set(x_29, 1, x_28);
-return x_29;
-}
-}
-}
-}
-}
-static lean_object* _init_l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = l_Lean_PersistentHashMap_mkEmptyEntries(lean_box(0), lean_box(0));
-return x_1;
-}
-}
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6(lean_object* x_1, size_t x_2, size_t x_3, lean_object* x_4, lean_object* x_5) {
-_start:
-{
-if (lean_obj_tag(x_1) == 0)
-{
-uint8_t x_6; 
-x_6 = !lean_is_exclusive(x_1);
-if (x_6 == 0)
-{
-lean_object* x_7; size_t x_8; size_t x_9; size_t x_10; size_t x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
-x_7 = lean_ctor_get(x_1, 0);
-x_8 = 1;
-x_9 = 5;
-x_10 = l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3___closed__2;
-x_11 = lean_usize_land(x_2, x_10);
-x_12 = lean_usize_to_nat(x_11);
-x_13 = lean_array_get_size(x_7);
-x_14 = lean_nat_dec_lt(x_12, x_13);
-lean_dec(x_13);
-if (x_14 == 0)
-{
-lean_dec(x_12);
-lean_dec(x_5);
-lean_dec(x_4);
-return x_1;
-}
-else
-{
-lean_object* x_15; lean_object* x_16; lean_object* x_17; 
-x_15 = lean_array_fget(x_7, x_12);
-x_16 = lean_box(0);
-x_17 = lean_array_fset(x_7, x_12, x_16);
-switch (lean_obj_tag(x_15)) {
-case 0:
-{
-uint8_t x_18; 
-x_18 = !lean_is_exclusive(x_15);
-if (x_18 == 0)
-{
-lean_object* x_19; lean_object* x_20; uint8_t x_21; 
-x_19 = lean_ctor_get(x_15, 0);
-x_20 = lean_ctor_get(x_15, 1);
-x_21 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(x_4, x_19);
-if (x_21 == 0)
-{
-lean_object* x_22; lean_object* x_23; lean_object* x_24; 
-lean_free_object(x_15);
-x_22 = l_Lean_PersistentHashMap_mkCollisionNode___rarg(x_19, x_20, x_4, x_5);
-x_23 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_23, 0, x_22);
-x_24 = lean_array_fset(x_17, x_12, x_23);
-lean_dec(x_12);
-lean_ctor_set(x_1, 0, x_24);
-return x_1;
-}
-else
-{
-lean_object* x_25; 
-lean_dec(x_20);
-lean_dec(x_19);
-lean_ctor_set(x_15, 1, x_5);
-lean_ctor_set(x_15, 0, x_4);
-x_25 = lean_array_fset(x_17, x_12, x_15);
-lean_dec(x_12);
-lean_ctor_set(x_1, 0, x_25);
-return x_1;
-}
-}
-else
-{
-lean_object* x_26; lean_object* x_27; uint8_t x_28; 
-x_26 = lean_ctor_get(x_15, 0);
-x_27 = lean_ctor_get(x_15, 1);
-lean_inc(x_27);
-lean_inc(x_26);
-lean_dec(x_15);
-x_28 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(x_4, x_26);
-if (x_28 == 0)
-{
-lean_object* x_29; lean_object* x_30; lean_object* x_31; 
-x_29 = l_Lean_PersistentHashMap_mkCollisionNode___rarg(x_26, x_27, x_4, x_5);
-x_30 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_30, 0, x_29);
-x_31 = lean_array_fset(x_17, x_12, x_30);
-lean_dec(x_12);
-lean_ctor_set(x_1, 0, x_31);
-return x_1;
-}
-else
-{
-lean_object* x_32; lean_object* x_33; 
-lean_dec(x_27);
-lean_dec(x_26);
-x_32 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_32, 0, x_4);
-lean_ctor_set(x_32, 1, x_5);
-x_33 = lean_array_fset(x_17, x_12, x_32);
-lean_dec(x_12);
-lean_ctor_set(x_1, 0, x_33);
-return x_1;
-}
-}
-}
-case 1:
-{
-uint8_t x_34; 
-x_34 = !lean_is_exclusive(x_15);
-if (x_34 == 0)
-{
-lean_object* x_35; size_t x_36; size_t x_37; lean_object* x_38; lean_object* x_39; 
-x_35 = lean_ctor_get(x_15, 0);
-x_36 = lean_usize_shift_right(x_2, x_9);
-x_37 = lean_usize_add(x_3, x_8);
-x_38 = l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6(x_35, x_36, x_37, x_4, x_5);
-lean_ctor_set(x_15, 0, x_38);
-x_39 = lean_array_fset(x_17, x_12, x_15);
-lean_dec(x_12);
-lean_ctor_set(x_1, 0, x_39);
-return x_1;
-}
-else
-{
-lean_object* x_40; size_t x_41; size_t x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
-x_40 = lean_ctor_get(x_15, 0);
-lean_inc(x_40);
-lean_dec(x_15);
-x_41 = lean_usize_shift_right(x_2, x_9);
-x_42 = lean_usize_add(x_3, x_8);
-x_43 = l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6(x_40, x_41, x_42, x_4, x_5);
-x_44 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_44, 0, x_43);
-x_45 = lean_array_fset(x_17, x_12, x_44);
-lean_dec(x_12);
-lean_ctor_set(x_1, 0, x_45);
-return x_1;
-}
-}
-default: 
-{
-lean_object* x_46; lean_object* x_47; 
-x_46 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_46, 0, x_4);
-lean_ctor_set(x_46, 1, x_5);
-x_47 = lean_array_fset(x_17, x_12, x_46);
-lean_dec(x_12);
-lean_ctor_set(x_1, 0, x_47);
-return x_1;
-}
-}
-}
-}
-else
-{
-lean_object* x_48; size_t x_49; size_t x_50; size_t x_51; size_t x_52; lean_object* x_53; lean_object* x_54; uint8_t x_55; 
-x_48 = lean_ctor_get(x_1, 0);
-lean_inc(x_48);
-lean_dec(x_1);
-x_49 = 1;
-x_50 = 5;
-x_51 = l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3___closed__2;
-x_52 = lean_usize_land(x_2, x_51);
-x_53 = lean_usize_to_nat(x_52);
-x_54 = lean_array_get_size(x_48);
-x_55 = lean_nat_dec_lt(x_53, x_54);
-lean_dec(x_54);
-if (x_55 == 0)
-{
-lean_object* x_56; 
-lean_dec(x_53);
-lean_dec(x_5);
-lean_dec(x_4);
-x_56 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_56, 0, x_48);
-return x_56;
-}
-else
-{
-lean_object* x_57; lean_object* x_58; lean_object* x_59; 
-x_57 = lean_array_fget(x_48, x_53);
-x_58 = lean_box(0);
-x_59 = lean_array_fset(x_48, x_53, x_58);
-switch (lean_obj_tag(x_57)) {
-case 0:
-{
-lean_object* x_60; lean_object* x_61; lean_object* x_62; uint8_t x_63; 
-x_60 = lean_ctor_get(x_57, 0);
-lean_inc(x_60);
-x_61 = lean_ctor_get(x_57, 1);
-lean_inc(x_61);
-if (lean_is_exclusive(x_57)) {
- lean_ctor_release(x_57, 0);
- lean_ctor_release(x_57, 1);
- x_62 = x_57;
-} else {
- lean_dec_ref(x_57);
- x_62 = lean_box(0);
-}
-x_63 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(x_4, x_60);
-if (x_63 == 0)
-{
-lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
-lean_dec(x_62);
-x_64 = l_Lean_PersistentHashMap_mkCollisionNode___rarg(x_60, x_61, x_4, x_5);
-x_65 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_65, 0, x_64);
-x_66 = lean_array_fset(x_59, x_53, x_65);
-lean_dec(x_53);
-x_67 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_67, 0, x_66);
-return x_67;
-}
-else
-{
-lean_object* x_68; lean_object* x_69; lean_object* x_70; 
-lean_dec(x_61);
-lean_dec(x_60);
-if (lean_is_scalar(x_62)) {
- x_68 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_68 = x_62;
-}
-lean_ctor_set(x_68, 0, x_4);
-lean_ctor_set(x_68, 1, x_5);
-x_69 = lean_array_fset(x_59, x_53, x_68);
-lean_dec(x_53);
-x_70 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_70, 0, x_69);
-return x_70;
-}
-}
-case 1:
-{
-lean_object* x_71; lean_object* x_72; size_t x_73; size_t x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; 
-x_71 = lean_ctor_get(x_57, 0);
-lean_inc(x_71);
-if (lean_is_exclusive(x_57)) {
- lean_ctor_release(x_57, 0);
- x_72 = x_57;
-} else {
- lean_dec_ref(x_57);
- x_72 = lean_box(0);
-}
-x_73 = lean_usize_shift_right(x_2, x_50);
-x_74 = lean_usize_add(x_3, x_49);
-x_75 = l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6(x_71, x_73, x_74, x_4, x_5);
-if (lean_is_scalar(x_72)) {
- x_76 = lean_alloc_ctor(1, 1, 0);
-} else {
- x_76 = x_72;
-}
-lean_ctor_set(x_76, 0, x_75);
-x_77 = lean_array_fset(x_59, x_53, x_76);
-lean_dec(x_53);
-x_78 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_78, 0, x_77);
-return x_78;
-}
-default: 
-{
-lean_object* x_79; lean_object* x_80; lean_object* x_81; 
-x_79 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_79, 0, x_4);
-lean_ctor_set(x_79, 1, x_5);
-x_80 = lean_array_fset(x_59, x_53, x_79);
-lean_dec(x_53);
-x_81 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_81, 0, x_80);
-return x_81;
-}
-}
-}
-}
-}
-else
-{
-uint8_t x_82; 
-x_82 = !lean_is_exclusive(x_1);
-if (x_82 == 0)
-{
-lean_object* x_83; lean_object* x_84; size_t x_85; uint8_t x_86; 
-x_83 = lean_unsigned_to_nat(0u);
-x_84 = l_Lean_PersistentHashMap_insertAtCollisionNodeAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__8(x_1, x_83, x_4, x_5);
-x_85 = 7;
-x_86 = lean_usize_dec_le(x_85, x_3);
-if (x_86 == 0)
-{
-lean_object* x_87; lean_object* x_88; uint8_t x_89; 
-x_87 = l_Lean_PersistentHashMap_getCollisionNodeSize___rarg(x_84);
-x_88 = lean_unsigned_to_nat(4u);
-x_89 = lean_nat_dec_lt(x_87, x_88);
-lean_dec(x_87);
-if (x_89 == 0)
-{
-lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; 
-x_90 = lean_ctor_get(x_84, 0);
-lean_inc(x_90);
-x_91 = lean_ctor_get(x_84, 1);
-lean_inc(x_91);
-lean_dec(x_84);
-x_92 = l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6___closed__1;
-x_93 = l_Lean_PersistentHashMap_insertAux_traverse___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__7(x_3, x_90, x_91, lean_box(0), x_83, x_92);
-lean_dec(x_91);
-lean_dec(x_90);
-return x_93;
-}
-else
-{
-return x_84;
-}
-}
-else
-{
-return x_84;
-}
-}
-else
-{
-lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; size_t x_99; uint8_t x_100; 
-x_94 = lean_ctor_get(x_1, 0);
-x_95 = lean_ctor_get(x_1, 1);
-lean_inc(x_95);
-lean_inc(x_94);
-lean_dec(x_1);
-x_96 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_96, 0, x_94);
-lean_ctor_set(x_96, 1, x_95);
-x_97 = lean_unsigned_to_nat(0u);
-x_98 = l_Lean_PersistentHashMap_insertAtCollisionNodeAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__8(x_96, x_97, x_4, x_5);
-x_99 = 7;
-x_100 = lean_usize_dec_le(x_99, x_3);
-if (x_100 == 0)
-{
-lean_object* x_101; lean_object* x_102; uint8_t x_103; 
-x_101 = l_Lean_PersistentHashMap_getCollisionNodeSize___rarg(x_98);
-x_102 = lean_unsigned_to_nat(4u);
-x_103 = lean_nat_dec_lt(x_101, x_102);
-lean_dec(x_101);
-if (x_103 == 0)
-{
-lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; 
-x_104 = lean_ctor_get(x_98, 0);
-lean_inc(x_104);
-x_105 = lean_ctor_get(x_98, 1);
-lean_inc(x_105);
-lean_dec(x_98);
-x_106 = l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6___closed__1;
-x_107 = l_Lean_PersistentHashMap_insertAux_traverse___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__7(x_3, x_104, x_105, lean_box(0), x_97, x_106);
-lean_dec(x_105);
-lean_dec(x_104);
-return x_107;
-}
-else
-{
-return x_98;
-}
-}
-else
-{
-return x_98;
-}
-}
-}
-}
-}
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insert___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-uint64_t x_4; size_t x_5; size_t x_6; lean_object* x_7; 
-x_4 = l_Lean_Meta_DiscrTree_Key_hash(x_2);
-x_5 = lean_uint64_to_usize(x_4);
-x_6 = 1;
-x_7 = l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6(x_1, x_5, x_6, x_2, x_3);
-return x_7;
-}
-}
-LEAN_EXPORT lean_object* l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertVal_loop___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__10(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; uint8_t x_5; 
-x_4 = lean_array_get_size(x_1);
-x_5 = lean_nat_dec_lt(x_3, x_4);
-lean_dec(x_4);
-if (x_5 == 0)
-{
-lean_object* x_6; 
-lean_dec(x_3);
-x_6 = lean_array_push(x_1, x_2);
-return x_6;
-}
-else
-{
-lean_object* x_7; uint8_t x_8; 
-x_7 = lean_array_fget(x_1, x_3);
-x_8 = l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_beqExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3182_(x_2, x_7);
-lean_dec(x_7);
-if (x_8 == 0)
-{
-lean_object* x_9; lean_object* x_10; 
-x_9 = lean_unsigned_to_nat(1u);
-x_10 = lean_nat_add(x_3, x_9);
-lean_dec(x_3);
-x_3 = x_10;
-goto _start;
-}
-else
-{
-lean_object* x_12; 
-x_12 = lean_array_fset(x_1, x_3, x_2);
-lean_dec(x_3);
-return x_12;
-}
-}
-}
-}
-LEAN_EXPORT lean_object* l___private_Init_Data_Array_BinSearch_0__Array_binInsertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__12(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
-_start:
-{
-lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
-x_11 = lean_nat_add(x_7, x_8);
-x_12 = lean_unsigned_to_nat(2u);
-x_13 = lean_nat_div(x_11, x_12);
-lean_dec(x_11);
-x_14 = lean_array_fget(x_5, x_13);
-x_15 = lean_ctor_get(x_14, 0);
-lean_inc(x_15);
-x_16 = lean_ctor_get(x_6, 0);
-x_17 = l_Lean_Meta_DiscrTree_Key_lt(x_15, x_16);
-if (x_17 == 0)
-{
-uint8_t x_18; 
-lean_dec(x_8);
-x_18 = l_Lean_Meta_DiscrTree_Key_lt(x_16, x_15);
-lean_dec(x_15);
-if (x_18 == 0)
-{
-lean_object* x_19; uint8_t x_20; 
-lean_dec(x_7);
-x_19 = lean_array_get_size(x_5);
-x_20 = lean_nat_dec_lt(x_13, x_19);
-lean_dec(x_19);
-if (x_20 == 0)
-{
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_4);
-lean_dec(x_2);
-return x_5;
-}
-else
-{
-lean_object* x_21; lean_object* x_22; uint8_t x_23; 
-x_21 = lean_box(0);
-x_22 = lean_array_fset(x_5, x_13, x_21);
-x_23 = !lean_is_exclusive(x_14);
-if (x_23 == 0)
-{
-lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
-x_24 = lean_ctor_get(x_14, 1);
-x_25 = lean_ctor_get(x_14, 0);
-lean_dec(x_25);
-x_26 = lean_unsigned_to_nat(1u);
-x_27 = lean_nat_add(x_3, x_26);
-x_28 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9(x_1, x_2, x_27, x_24);
-lean_dec(x_27);
-lean_ctor_set(x_14, 1, x_28);
-lean_ctor_set(x_14, 0, x_4);
-x_29 = lean_array_fset(x_22, x_13, x_14);
-lean_dec(x_13);
-return x_29;
-}
-else
-{
-lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
-x_30 = lean_ctor_get(x_14, 1);
-lean_inc(x_30);
-lean_dec(x_14);
-x_31 = lean_unsigned_to_nat(1u);
-x_32 = lean_nat_add(x_3, x_31);
-x_33 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9(x_1, x_2, x_32, x_30);
-lean_dec(x_32);
-x_34 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_34, 0, x_4);
-lean_ctor_set(x_34, 1, x_33);
-x_35 = lean_array_fset(x_22, x_13, x_34);
-lean_dec(x_13);
-return x_35;
-}
-}
-}
-else
-{
-lean_dec(x_14);
-x_8 = x_13;
-x_9 = lean_box(0);
-x_10 = lean_box(0);
-goto _start;
-}
-}
-else
-{
-uint8_t x_37; 
-lean_dec(x_15);
-lean_dec(x_14);
-x_37 = lean_nat_dec_eq(x_13, x_7);
-if (x_37 == 0)
-{
-lean_dec(x_7);
-x_7 = x_13;
-x_9 = lean_box(0);
-x_10 = lean_box(0);
-goto _start;
-}
-else
-{
-lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
-lean_dec(x_13);
-lean_dec(x_8);
-x_39 = lean_unsigned_to_nat(1u);
-x_40 = lean_nat_add(x_3, x_39);
-x_41 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_createNodes___rarg(x_1, x_2, x_40);
-lean_dec(x_40);
-x_42 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_42, 0, x_4);
-lean_ctor_set(x_42, 1, x_41);
-x_43 = lean_nat_add(x_7, x_39);
-lean_dec(x_7);
-x_44 = lean_array_get_size(x_5);
-x_45 = lean_array_push(x_5, x_42);
-x_46 = l_Array_insertIdx_loop___rarg(x_43, x_45, x_44);
-lean_dec(x_43);
-return x_46;
-}
-}
-}
-}
-LEAN_EXPORT lean_object* l_Array_binInsertM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__11(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
-_start:
-{
-lean_object* x_7; lean_object* x_8; uint8_t x_9; 
-x_7 = lean_array_get_size(x_5);
-x_8 = lean_unsigned_to_nat(0u);
-x_9 = lean_nat_dec_eq(x_7, x_8);
-if (x_9 == 0)
-{
-lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
-x_10 = lean_array_fget(x_5, x_8);
-x_11 = lean_ctor_get(x_6, 0);
-x_12 = lean_ctor_get(x_10, 0);
-lean_inc(x_12);
-x_13 = l_Lean_Meta_DiscrTree_Key_lt(x_11, x_12);
-if (x_13 == 0)
-{
-uint8_t x_14; 
-x_14 = l_Lean_Meta_DiscrTree_Key_lt(x_12, x_11);
-lean_dec(x_12);
-if (x_14 == 0)
-{
-uint8_t x_15; 
-x_15 = lean_nat_dec_lt(x_8, x_7);
-lean_dec(x_7);
-if (x_15 == 0)
-{
-lean_dec(x_10);
-lean_dec(x_4);
-lean_dec(x_2);
-return x_5;
-}
-else
-{
-lean_object* x_16; lean_object* x_17; uint8_t x_18; 
-x_16 = lean_box(0);
-x_17 = lean_array_fset(x_5, x_8, x_16);
-x_18 = !lean_is_exclusive(x_10);
-if (x_18 == 0)
-{
-lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
-x_19 = lean_ctor_get(x_10, 1);
-x_20 = lean_ctor_get(x_10, 0);
-lean_dec(x_20);
-x_21 = lean_unsigned_to_nat(1u);
-x_22 = lean_nat_add(x_3, x_21);
-x_23 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9(x_1, x_2, x_22, x_19);
-lean_dec(x_22);
-lean_ctor_set(x_10, 1, x_23);
-lean_ctor_set(x_10, 0, x_4);
-x_24 = lean_array_fset(x_17, x_8, x_10);
-return x_24;
-}
-else
-{
-lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
-x_25 = lean_ctor_get(x_10, 1);
-lean_inc(x_25);
-lean_dec(x_10);
-x_26 = lean_unsigned_to_nat(1u);
-x_27 = lean_nat_add(x_3, x_26);
-x_28 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9(x_1, x_2, x_27, x_25);
-lean_dec(x_27);
-x_29 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_29, 0, x_4);
-lean_ctor_set(x_29, 1, x_28);
-x_30 = lean_array_fset(x_17, x_8, x_29);
-return x_30;
-}
-}
-}
-else
-{
-lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; uint8_t x_35; 
-lean_dec(x_10);
-x_31 = lean_unsigned_to_nat(1u);
-x_32 = lean_nat_sub(x_7, x_31);
-x_33 = lean_array_fget(x_5, x_32);
-x_34 = lean_ctor_get(x_33, 0);
-lean_inc(x_34);
-x_35 = l_Lean_Meta_DiscrTree_Key_lt(x_34, x_11);
-if (x_35 == 0)
-{
-uint8_t x_36; 
-x_36 = l_Lean_Meta_DiscrTree_Key_lt(x_11, x_34);
-lean_dec(x_34);
-if (x_36 == 0)
-{
-uint8_t x_37; 
-x_37 = lean_nat_dec_lt(x_32, x_7);
-lean_dec(x_7);
-if (x_37 == 0)
-{
-lean_dec(x_33);
-lean_dec(x_32);
-lean_dec(x_4);
-lean_dec(x_2);
-return x_5;
-}
-else
-{
-lean_object* x_38; lean_object* x_39; uint8_t x_40; 
-x_38 = lean_box(0);
-x_39 = lean_array_fset(x_5, x_32, x_38);
-x_40 = !lean_is_exclusive(x_33);
-if (x_40 == 0)
-{
-lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
-x_41 = lean_ctor_get(x_33, 1);
-x_42 = lean_ctor_get(x_33, 0);
-lean_dec(x_42);
-x_43 = lean_nat_add(x_3, x_31);
-x_44 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9(x_1, x_2, x_43, x_41);
-lean_dec(x_43);
-lean_ctor_set(x_33, 1, x_44);
-lean_ctor_set(x_33, 0, x_4);
-x_45 = lean_array_fset(x_39, x_32, x_33);
-lean_dec(x_32);
-return x_45;
-}
-else
-{
-lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
-x_46 = lean_ctor_get(x_33, 1);
-lean_inc(x_46);
-lean_dec(x_33);
-x_47 = lean_nat_add(x_3, x_31);
-x_48 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9(x_1, x_2, x_47, x_46);
-lean_dec(x_47);
-x_49 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_49, 0, x_4);
-lean_ctor_set(x_49, 1, x_48);
-x_50 = lean_array_fset(x_39, x_32, x_49);
-lean_dec(x_32);
-return x_50;
-}
-}
-}
-else
-{
-lean_object* x_51; 
-lean_dec(x_33);
-lean_dec(x_7);
-x_51 = l___private_Init_Data_Array_BinSearch_0__Array_binInsertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__12(x_1, x_2, x_3, x_4, x_5, x_6, x_8, x_32, lean_box(0), lean_box(0));
-return x_51;
-}
-}
-else
-{
-lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
-lean_dec(x_34);
-lean_dec(x_33);
-lean_dec(x_32);
-lean_dec(x_7);
-x_52 = lean_nat_add(x_3, x_31);
-x_53 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_createNodes___rarg(x_1, x_2, x_52);
-lean_dec(x_52);
-x_54 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_54, 0, x_4);
-lean_ctor_set(x_54, 1, x_53);
-x_55 = lean_array_push(x_5, x_54);
-return x_55;
-}
-}
-}
-else
-{
-lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; 
-lean_dec(x_12);
-lean_dec(x_10);
-x_56 = lean_unsigned_to_nat(1u);
-x_57 = lean_nat_add(x_3, x_56);
-x_58 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_createNodes___rarg(x_1, x_2, x_57);
-lean_dec(x_57);
-x_59 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_59, 0, x_4);
-lean_ctor_set(x_59, 1, x_58);
-x_60 = lean_array_push(x_5, x_59);
-x_61 = l_Array_insertIdx_loop___rarg(x_8, x_60, x_7);
-return x_61;
-}
-}
-else
-{
-lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
-lean_dec(x_7);
-x_62 = lean_unsigned_to_nat(1u);
-x_63 = lean_nat_add(x_3, x_62);
-x_64 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_createNodes___rarg(x_1, x_2, x_63);
-lean_dec(x_63);
-x_65 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_65, 0, x_4);
-lean_ctor_set(x_65, 1, x_64);
-x_66 = lean_array_push(x_5, x_65);
-return x_66;
-}
-}
-}
-static lean_object* _init_l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9___closed__1() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___closed__1;
-x_2 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_2, 0, x_1);
-lean_ctor_set(x_2, 1, x_1);
-return x_2;
-}
-}
-LEAN_EXPORT lean_object* l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
-_start:
-{
-uint8_t x_5; 
-x_5 = !lean_is_exclusive(x_4);
-if (x_5 == 0)
-{
-lean_object* x_6; lean_object* x_7; lean_object* x_8; uint8_t x_9; 
-x_6 = lean_ctor_get(x_4, 0);
-x_7 = lean_ctor_get(x_4, 1);
-x_8 = lean_array_get_size(x_1);
-x_9 = lean_nat_dec_lt(x_3, x_8);
-lean_dec(x_8);
-if (x_9 == 0)
-{
-lean_object* x_10; lean_object* x_11; 
-x_10 = lean_unsigned_to_nat(0u);
-x_11 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertVal_loop___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__10(x_6, x_2, x_10);
-lean_ctor_set(x_4, 0, x_11);
-return x_4;
-}
-else
-{
-lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
-x_12 = lean_array_fget(x_1, x_3);
-x_13 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9___closed__1;
-lean_inc(x_12);
-x_14 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_14, 0, x_12);
-lean_ctor_set(x_14, 1, x_13);
-x_15 = l_Array_binInsertM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__11(x_1, x_2, x_3, x_12, x_7, x_14);
-lean_dec(x_14);
-lean_ctor_set(x_4, 1, x_15);
-return x_4;
-}
-}
-else
-{
-lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; 
-x_16 = lean_ctor_get(x_4, 0);
-x_17 = lean_ctor_get(x_4, 1);
-lean_inc(x_17);
-lean_inc(x_16);
-lean_dec(x_4);
-x_18 = lean_array_get_size(x_1);
-x_19 = lean_nat_dec_lt(x_3, x_18);
-lean_dec(x_18);
-if (x_19 == 0)
-{
-lean_object* x_20; lean_object* x_21; lean_object* x_22; 
-x_20 = lean_unsigned_to_nat(0u);
-x_21 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertVal_loop___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__10(x_16, x_2, x_20);
-x_22 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_22, 0, x_21);
-lean_ctor_set(x_22, 1, x_17);
-return x_22;
-}
-else
-{
-lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
-x_23 = lean_array_fget(x_1, x_3);
-x_24 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9___closed__1;
-lean_inc(x_23);
-x_25 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_25, 0, x_23);
-lean_ctor_set(x_25, 1, x_24);
-x_26 = l_Array_binInsertM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__11(x_1, x_2, x_3, x_23, x_17, x_25);
-lean_dec(x_25);
-x_27 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_27, 0, x_16);
-lean_ctor_set(x_27, 1, x_26);
-return x_27;
-}
-}
-}
-}
-static lean_object* _init_l_panic___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__13___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = l_Lean_Meta_DiscrTree_instInhabited(lean_box(0));
-return x_1;
-}
-}
-LEAN_EXPORT lean_object* l_panic___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__13(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; lean_object* x_3; 
-x_2 = l_panic___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__13___closed__1;
-x_3 = lean_panic_fn(x_2, x_1);
-return x_3;
-}
-}
-static lean_object* _init_l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string_unchecked("Lean.Meta.DiscrTree", 19, 19);
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__2() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string_unchecked("Lean.Meta.DiscrTree.insertCore", 30, 30);
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__3() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string_unchecked("invalid key sequence", 20, 20);
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__4() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
-x_1 = l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__1;
-x_2 = l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__2;
-x_3 = lean_unsigned_to_nat(481u);
-x_4 = lean_unsigned_to_nat(23u);
-x_5 = l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__3;
-x_6 = l___private_Init_Util_0__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
-return x_6;
-}
-}
-LEAN_EXPORT lean_object* l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-uint8_t x_4; 
-x_4 = l_Array_isEmpty___rarg(x_2);
-if (x_4 == 0)
-{
-lean_object* x_5; lean_object* x_6; uint8_t x_7; 
-x_5 = lean_array_get_size(x_2);
-x_6 = lean_unsigned_to_nat(0u);
-x_7 = lean_nat_dec_lt(x_6, x_5);
-lean_dec(x_5);
-if (x_7 == 0)
-{
-lean_object* x_8; lean_object* x_9; lean_object* x_10; 
-x_8 = l_Lean_Meta_DiscrTree_instInhabitedKey;
-x_9 = l_outOfBounds___rarg(x_8);
-lean_inc(x_1);
-x_10 = l_Lean_PersistentHashMap_find_x3f___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__2(x_1, x_9);
-if (lean_obj_tag(x_10) == 0)
-{
-lean_object* x_11; lean_object* x_12; lean_object* x_13; 
-x_11 = lean_unsigned_to_nat(1u);
-x_12 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_createNodes___rarg(x_2, x_3, x_11);
-x_13 = l_Lean_PersistentHashMap_insert___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__5(x_1, x_9, x_12);
-return x_13;
-}
-else
-{
-lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
-x_14 = lean_ctor_get(x_10, 0);
-lean_inc(x_14);
-lean_dec(x_10);
-x_15 = lean_unsigned_to_nat(1u);
-x_16 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9(x_2, x_3, x_15, x_14);
-x_17 = l_Lean_PersistentHashMap_insert___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__5(x_1, x_9, x_16);
-return x_17;
-}
-}
-else
-{
-lean_object* x_18; lean_object* x_19; 
-x_18 = lean_array_fget(x_2, x_6);
-lean_inc(x_1);
-x_19 = l_Lean_PersistentHashMap_find_x3f___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__2(x_1, x_18);
-if (lean_obj_tag(x_19) == 0)
-{
-lean_object* x_20; lean_object* x_21; lean_object* x_22; 
-x_20 = lean_unsigned_to_nat(1u);
-x_21 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_createNodes___rarg(x_2, x_3, x_20);
-x_22 = l_Lean_PersistentHashMap_insert___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__5(x_1, x_18, x_21);
-return x_22;
-}
-else
-{
-lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
-x_23 = lean_ctor_get(x_19, 0);
-lean_inc(x_23);
-lean_dec(x_19);
-x_24 = lean_unsigned_to_nat(1u);
-x_25 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9(x_2, x_3, x_24, x_23);
-x_26 = l_Lean_PersistentHashMap_insert___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__5(x_1, x_18, x_25);
-return x_26;
-}
-}
-}
-else
-{
-lean_object* x_27; lean_object* x_28; 
-lean_dec(x_3);
-lean_dec(x_1);
-x_27 = l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__4;
-x_28 = l_panic___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__13(x_27);
-return x_28;
-}
-}
-}
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____lambda__1(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-uint8_t x_3; 
-x_3 = !lean_is_exclusive(x_1);
-if (x_3 == 0)
-{
-lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
-x_4 = lean_ctor_get(x_1, 0);
-x_5 = lean_ctor_get(x_1, 1);
-x_6 = lean_ctor_get(x_2, 2);
-lean_inc(x_6);
-lean_inc(x_2);
-x_7 = l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1(x_4, x_6, x_2);
-lean_dec(x_6);
-x_8 = lean_ctor_get(x_2, 0);
-lean_inc(x_8);
-lean_dec(x_2);
-x_9 = l_Lean_PersistentHashMap_erase___at_Lean_Meta_addInstanceEntry___spec__18(x_5, x_8);
-lean_dec(x_8);
-lean_ctor_set(x_1, 1, x_9);
-lean_ctor_set(x_1, 0, x_7);
-return x_1;
-}
-else
-{
-lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
-x_10 = lean_ctor_get(x_1, 0);
-x_11 = lean_ctor_get(x_1, 1);
-lean_inc(x_11);
-lean_inc(x_10);
-lean_dec(x_1);
-x_12 = lean_ctor_get(x_2, 2);
-lean_inc(x_12);
-lean_inc(x_2);
-x_13 = l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1(x_10, x_12, x_2);
-lean_dec(x_12);
-x_14 = lean_ctor_get(x_2, 0);
-lean_inc(x_14);
-lean_dec(x_2);
-x_15 = l_Lean_PersistentHashMap_erase___at_Lean_Meta_addInstanceEntry___spec__18(x_11, x_14);
-lean_dec(x_14);
-x_16 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_16, 0, x_13);
-lean_ctor_set(x_16, 1, x_15);
-return x_16;
-}
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string_unchecked("Elab", 4, 4);
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__2() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string_unchecked("Ext", 3, 3);
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__3() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string_unchecked("extExtension", 12, 12);
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__4() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
-x_1 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__1;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__1;
-x_3 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__10;
-x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__2;
-x_5 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__3;
-x_6 = l_Lean_Name_mkStr5(x_1, x_2, x_3, x_4, x_5);
-return x_6;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__5() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____lambda__1), 2, 0);
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__6() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_id___rarg___boxed), 1, 0);
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__7() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__4;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__5;
-x_3 = l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorems___closed__1;
-x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__6;
-x_5 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_5, 0, x_1);
-lean_ctor_set(x_5, 1, x_2);
-lean_ctor_set(x_5, 2, x_3);
-lean_ctor_set(x_5, 3, x_4);
-return x_5;
-}
-}
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369_(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; lean_object* x_3; 
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__7;
-x_3 = l_Lean_registerSimpleScopedEnvExtension___rarg(x_2, x_1);
-return x_3;
-}
-}
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_findAtAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
-_start:
-{
-lean_object* x_6; 
-x_6 = l_Lean_PersistentHashMap_findAtAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__4(x_1, x_2, x_3, x_4, x_5);
-lean_dec(x_5);
-lean_dec(x_2);
-lean_dec(x_1);
-return x_6;
-}
-}
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-size_t x_4; lean_object* x_5; 
-x_4 = lean_unbox_usize(x_2);
-lean_dec(x_2);
-x_5 = l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3(x_1, x_4, x_3);
-lean_dec(x_3);
-return x_5;
-}
-}
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_find_x3f___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__2___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_Lean_PersistentHashMap_find_x3f___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__2(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAux_traverse___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__7___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
-_start:
-{
-size_t x_7; lean_object* x_8; 
-x_7 = lean_unbox_usize(x_1);
-lean_dec(x_1);
-x_8 = l_Lean_PersistentHashMap_insertAux_traverse___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__7(x_7, x_2, x_3, x_4, x_5, x_6);
-lean_dec(x_3);
-lean_dec(x_2);
-return x_8;
-}
-}
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
-_start:
-{
-size_t x_6; size_t x_7; lean_object* x_8; 
-x_6 = lean_unbox_usize(x_2);
-lean_dec(x_2);
-x_7 = lean_unbox_usize(x_3);
-lean_dec(x_3);
-x_8 = l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6(x_1, x_6, x_7, x_4, x_5);
-return x_8;
-}
-}
-LEAN_EXPORT lean_object* l___private_Init_Data_Array_BinSearch_0__Array_binInsertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__12___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
-_start:
-{
-lean_object* x_11; 
-x_11 = l___private_Init_Data_Array_BinSearch_0__Array_binInsertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__12(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-lean_dec(x_6);
-lean_dec(x_3);
-lean_dec(x_1);
-return x_11;
-}
-}
-LEAN_EXPORT lean_object* l_Array_binInsertM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__11___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
-_start:
-{
-lean_object* x_7; 
-x_7 = l_Array_binInsertM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__11(x_1, x_2, x_3, x_4, x_5, x_6);
-lean_dec(x_6);
-lean_dec(x_3);
-lean_dec(x_1);
-return x_7;
-}
-}
-LEAN_EXPORT lean_object* l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
-_start:
-{
-lean_object* x_5; 
-x_5 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9(x_1, x_2, x_3, x_4);
-lean_dec(x_3);
-lean_dec(x_1);
-return x_5;
-}
-}
-LEAN_EXPORT lean_object* l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; 
-x_4 = l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1(x_1, x_2, x_3);
-lean_dec(x_2);
-return x_4;
-}
-}
-LEAN_EXPORT lean_object* l_Array_insertionSort_swapLoop___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; uint8_t x_5; 
-x_4 = lean_unsigned_to_nat(0u);
-x_5 = lean_nat_dec_eq(x_2, x_4);
-if (x_5 == 0)
-{
-lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; 
-x_6 = lean_unsigned_to_nat(1u);
-x_7 = lean_nat_sub(x_2, x_6);
-x_8 = lean_array_fget(x_1, x_2);
-x_9 = lean_array_fget(x_1, x_7);
-x_10 = lean_ctor_get(x_8, 1);
-lean_inc(x_10);
-lean_dec(x_8);
-x_11 = lean_ctor_get(x_9, 1);
-lean_inc(x_11);
-lean_dec(x_9);
-x_12 = lean_nat_dec_lt(x_10, x_11);
-lean_dec(x_11);
-lean_dec(x_10);
-if (x_12 == 0)
-{
-lean_dec(x_7);
-lean_dec(x_2);
-return x_1;
-}
-else
-{
-lean_object* x_13; 
-x_13 = lean_array_fswap(x_1, x_2, x_7);
-lean_dec(x_2);
-x_1 = x_13;
-x_2 = x_7;
-x_3 = lean_box(0);
-goto _start;
-}
-}
-else
-{
-lean_dec(x_2);
-return x_1;
-}
-}
-}
-LEAN_EXPORT lean_object* l_Array_insertionSort_traverse___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; uint8_t x_5; 
-x_4 = lean_unsigned_to_nat(0u);
-x_5 = lean_nat_dec_eq(x_3, x_4);
-if (x_5 == 0)
-{
-lean_object* x_6; lean_object* x_7; lean_object* x_8; uint8_t x_9; 
-x_6 = lean_unsigned_to_nat(1u);
-x_7 = lean_nat_sub(x_3, x_6);
-lean_dec(x_3);
-x_8 = lean_array_get_size(x_1);
-x_9 = lean_nat_dec_lt(x_2, x_8);
-lean_dec(x_8);
-if (x_9 == 0)
-{
-lean_dec(x_7);
-lean_dec(x_2);
-return x_1;
-}
-else
-{
-lean_object* x_10; lean_object* x_11; 
-lean_inc(x_2);
-x_10 = l_Array_insertionSort_swapLoop___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__2(x_1, x_2, lean_box(0));
-x_11 = lean_nat_add(x_2, x_6);
-lean_dec(x_2);
-x_1 = x_10;
-x_2 = x_11;
-x_3 = x_7;
-goto _start;
-}
-}
-else
-{
-lean_dec(x_3);
-lean_dec(x_2);
-return x_1;
-}
-}
-}
-LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__3(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4, lean_object* x_5) {
-_start:
-{
-uint8_t x_6; 
-x_6 = lean_usize_dec_eq(x_3, x_4);
-if (x_6 == 0)
-{
-lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; size_t x_11; size_t x_12; 
-x_7 = lean_array_uget(x_2, x_3);
-x_8 = lean_ctor_get(x_1, 1);
-lean_inc(x_8);
-x_9 = lean_ctor_get(x_7, 0);
-lean_inc(x_9);
-x_10 = l_Lean_PersistentHashMap_contains___at_Lean_NameSSet_contains___spec__2(x_8, x_9);
-lean_dec(x_9);
-x_11 = 1;
-x_12 = lean_usize_add(x_3, x_11);
-if (x_10 == 0)
-{
-lean_object* x_13; 
-x_13 = lean_array_push(x_5, x_7);
-x_3 = x_12;
-x_5 = x_13;
-goto _start;
-}
-else
-{
-lean_dec(x_7);
-x_3 = x_12;
-goto _start;
-}
-}
-else
-{
-lean_dec(x_1);
-return x_5;
-}
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = l_Lean_Elab_Tactic_Ext_extExtension;
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__2() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___closed__1;
-x_2 = lean_array_get_size(x_1);
-return x_2;
-}
-}
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_getExtTheorems(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
-_start:
-{
-lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
-x_7 = lean_st_ref_get(x_5, x_6);
-x_8 = lean_ctor_get(x_7, 0);
-lean_inc(x_8);
-x_9 = lean_ctor_get(x_7, 1);
-lean_inc(x_9);
-lean_dec(x_7);
-x_10 = lean_ctor_get(x_8, 0);
-lean_inc(x_10);
-lean_dec(x_8);
-x_11 = l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorems;
-x_12 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__1;
-x_13 = l_Lean_ScopedEnvExtension_getState___rarg(x_11, x_12, x_10);
-lean_dec(x_10);
-x_14 = lean_ctor_get(x_13, 0);
-lean_inc(x_14);
-x_15 = l_Lean_Meta_DiscrTree_getMatch___rarg(x_14, x_1, x_2, x_3, x_4, x_5, x_9);
-if (lean_obj_tag(x_15) == 0)
-{
-uint8_t x_16; 
-x_16 = !lean_is_exclusive(x_15);
-if (x_16 == 0)
-{
-lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
-x_17 = lean_ctor_get(x_15, 0);
-x_18 = lean_array_get_size(x_17);
-x_19 = lean_unsigned_to_nat(0u);
-x_20 = lean_nat_dec_lt(x_19, x_18);
-if (x_20 == 0)
-{
-lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
-lean_dec(x_18);
-lean_dec(x_17);
-lean_dec(x_13);
-x_21 = l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___closed__1;
-x_22 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__2;
-x_23 = l_Array_insertionSort_traverse___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1(x_21, x_19, x_22);
-x_24 = l_Array_reverse___rarg(x_23);
-lean_ctor_set(x_15, 0, x_24);
-return x_15;
-}
-else
-{
-uint8_t x_25; 
-x_25 = lean_nat_dec_le(x_18, x_18);
-if (x_25 == 0)
-{
-lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
-lean_dec(x_18);
-lean_dec(x_17);
-lean_dec(x_13);
-x_26 = l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___closed__1;
-x_27 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__2;
-x_28 = l_Array_insertionSort_traverse___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1(x_26, x_19, x_27);
-x_29 = l_Array_reverse___rarg(x_28);
-lean_ctor_set(x_15, 0, x_29);
-return x_15;
-}
-else
-{
-size_t x_30; size_t x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
-x_30 = 0;
-x_31 = lean_usize_of_nat(x_18);
-lean_dec(x_18);
-x_32 = l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___closed__1;
-x_33 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__3(x_13, x_17, x_30, x_31, x_32);
-lean_dec(x_17);
-x_34 = lean_array_get_size(x_33);
-x_35 = l_Array_insertionSort_traverse___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1(x_33, x_19, x_34);
-x_36 = l_Array_reverse___rarg(x_35);
-lean_ctor_set(x_15, 0, x_36);
-return x_15;
-}
-}
-}
-else
-{
-lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; uint8_t x_41; 
-x_37 = lean_ctor_get(x_15, 0);
-x_38 = lean_ctor_get(x_15, 1);
-lean_inc(x_38);
-lean_inc(x_37);
-lean_dec(x_15);
-x_39 = lean_array_get_size(x_37);
-x_40 = lean_unsigned_to_nat(0u);
-x_41 = lean_nat_dec_lt(x_40, x_39);
-if (x_41 == 0)
-{
-lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
-lean_dec(x_39);
-lean_dec(x_37);
-lean_dec(x_13);
-x_42 = l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___closed__1;
-x_43 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__2;
-x_44 = l_Array_insertionSort_traverse___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1(x_42, x_40, x_43);
-x_45 = l_Array_reverse___rarg(x_44);
-x_46 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_46, 0, x_45);
-lean_ctor_set(x_46, 1, x_38);
-return x_46;
-}
-else
-{
-uint8_t x_47; 
-x_47 = lean_nat_dec_le(x_39, x_39);
-if (x_47 == 0)
-{
-lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
-lean_dec(x_39);
-lean_dec(x_37);
-lean_dec(x_13);
-x_48 = l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___closed__1;
-x_49 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__2;
-x_50 = l_Array_insertionSort_traverse___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1(x_48, x_40, x_49);
-x_51 = l_Array_reverse___rarg(x_50);
-x_52 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_52, 0, x_51);
-lean_ctor_set(x_52, 1, x_38);
-return x_52;
-}
-else
-{
-size_t x_53; size_t x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
-x_53 = 0;
-x_54 = lean_usize_of_nat(x_39);
-lean_dec(x_39);
-x_55 = l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___closed__1;
-x_56 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__3(x_13, x_37, x_53, x_54, x_55);
-lean_dec(x_37);
-x_57 = lean_array_get_size(x_56);
-x_58 = l_Array_insertionSort_traverse___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1(x_56, x_40, x_57);
-x_59 = l_Array_reverse___rarg(x_58);
-x_60 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_60, 0, x_59);
-lean_ctor_set(x_60, 1, x_38);
-return x_60;
-}
-}
-}
-}
-else
-{
-uint8_t x_61; 
-lean_dec(x_13);
-x_61 = !lean_is_exclusive(x_15);
-if (x_61 == 0)
-{
-return x_15;
-}
-else
-{
-lean_object* x_62; lean_object* x_63; lean_object* x_64; 
-x_62 = lean_ctor_get(x_15, 0);
-x_63 = lean_ctor_get(x_15, 1);
-lean_inc(x_63);
-lean_inc(x_62);
-lean_dec(x_15);
-x_64 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_64, 0, x_62);
-lean_ctor_set(x_64, 1, x_63);
-return x_64;
-}
-}
-}
-}
-LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
-_start:
-{
-size_t x_6; size_t x_7; lean_object* x_8; 
-x_6 = lean_unbox_usize(x_3);
-lean_dec(x_3);
-x_7 = lean_unbox_usize(x_4);
-lean_dec(x_4);
-x_8 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__3(x_1, x_2, x_6, x_7, x_5);
-lean_dec(x_2);
-return x_8;
-}
-}
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_eraseCore(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-uint8_t x_3; 
-x_3 = !lean_is_exclusive(x_1);
-if (x_3 == 0)
-{
-lean_object* x_4; lean_object* x_5; lean_object* x_6; 
-x_4 = lean_ctor_get(x_1, 1);
-x_5 = lean_box(0);
-x_6 = l_Lean_PersistentHashMap_insert___at_Lean_NameSSet_insert___spec__2(x_4, x_2, x_5);
-lean_ctor_set(x_1, 1, x_6);
-return x_1;
-}
-else
-{
-lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
-x_7 = lean_ctor_get(x_1, 0);
-x_8 = lean_ctor_get(x_1, 1);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_dec(x_1);
-x_9 = lean_box(0);
-x_10 = l_Lean_PersistentHashMap_insert___at_Lean_NameSSet_insert___spec__2(x_8, x_2, x_9);
-x_11 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_11, 0, x_7);
-lean_ctor_set(x_11, 1, x_10);
-return x_11;
-}
-}
-}
-LEAN_EXPORT uint8_t l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__2(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4, uint8_t x_5) {
-_start:
-{
-uint8_t x_6; 
-x_6 = lean_usize_dec_eq(x_3, x_4);
-if (x_6 == 0)
-{
-lean_object* x_7; size_t x_8; size_t x_9; lean_object* x_10; uint8_t x_11; 
-x_7 = lean_array_uget(x_2, x_3);
-x_8 = 1;
-x_9 = lean_usize_add(x_3, x_8);
-x_10 = lean_ctor_get(x_7, 1);
-lean_inc(x_10);
-lean_dec(x_7);
-lean_inc(x_1);
-x_11 = l_Lean_Meta_DiscrTree_Trie_foldValuesM___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__1(x_1, x_5, x_10);
-lean_dec(x_10);
-x_3 = x_9;
-x_5 = x_11;
-goto _start;
-}
-else
-{
-lean_dec(x_1);
-return x_5;
-}
+lean_object* x_1; 
+x_1 = l_Lean_Meta_Ext_extExtension;
+return x_1;
 }
 }
-LEAN_EXPORT uint8_t l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__3(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4, uint8_t x_5) {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_extExtension() {
 _start:
 {
-uint8_t x_6; 
-x_6 = lean_usize_dec_eq(x_3, x_4);
-if (x_6 == 0)
-{
-lean_object* x_7; size_t x_8; size_t x_9; lean_object* x_10; uint8_t x_11; 
-x_7 = lean_array_uget(x_2, x_3);
-x_8 = 1;
-x_9 = lean_usize_add(x_3, x_8);
-x_10 = lean_ctor_get(x_7, 1);
-lean_inc(x_10);
-lean_dec(x_7);
-lean_inc(x_1);
-x_11 = l_Lean_Meta_DiscrTree_Trie_foldValuesM___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__1(x_1, x_5, x_10);
-lean_dec(x_10);
-x_3 = x_9;
-x_5 = x_11;
-goto _start;
-}
-else
-{
-lean_dec(x_1);
-return x_5;
-}
+lean_object* x_1; 
+x_1 = l_Lean_Elab_Tactic_Ext_extExtension___closed__1;
+return x_1;
 }
 }
-LEAN_EXPORT uint8_t l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__4(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4, uint8_t x_5) {
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4, lean_object* x_5) {
 _start:
 {
 uint8_t x_6; 
@@ -11716,457 +8806,235 @@ if (x_6 == 0)
 {
 lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; size_t x_11; size_t x_12; 
 x_7 = lean_array_uget(x_2, x_3);
-x_8 = lean_box(x_5);
-lean_inc(x_1);
-x_9 = lean_apply_2(x_1, x_8, x_7);
-x_10 = lean_unbox(x_9);
+x_8 = lean_ctor_get(x_1, 1);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_7, 0);
+lean_inc(x_9);
+x_10 = l_Lean_PersistentHashMap_contains___at_Lean_NameSSet_contains___spec__2(x_8, x_9);
 lean_dec(x_9);
 x_11 = 1;
 x_12 = lean_usize_add(x_3, x_11);
+if (x_10 == 0)
+{
+lean_object* x_13; 
+x_13 = lean_array_push(x_5, x_7);
 x_3 = x_12;
-x_5 = x_10;
+x_5 = x_13;
 goto _start;
 }
 else
 {
-lean_dec(x_1);
-return x_5;
-}
-}
-}
-LEAN_EXPORT uint8_t l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__5(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4, uint8_t x_5) {
-_start:
-{
-uint8_t x_6; 
-x_6 = lean_usize_dec_eq(x_3, x_4);
-if (x_6 == 0)
-{
-lean_object* x_7; size_t x_8; size_t x_9; lean_object* x_10; uint8_t x_11; 
-x_7 = lean_array_uget(x_2, x_3);
-x_8 = 1;
-x_9 = lean_usize_add(x_3, x_8);
-x_10 = lean_ctor_get(x_7, 1);
-lean_inc(x_10);
 lean_dec(x_7);
-lean_inc(x_1);
-x_11 = l_Lean_Meta_DiscrTree_Trie_foldValuesM___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__1(x_1, x_5, x_10);
-lean_dec(x_10);
-x_3 = x_9;
-x_5 = x_11;
+x_3 = x_12;
 goto _start;
 }
-else
-{
-lean_dec(x_1);
-return x_5;
-}
-}
-}
-LEAN_EXPORT uint8_t l_Lean_Meta_DiscrTree_Trie_foldValuesM___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__1(lean_object* x_1, uint8_t x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; 
-x_4 = lean_ctor_get(x_3, 0);
-x_5 = lean_ctor_get(x_3, 1);
-x_6 = lean_array_get_size(x_4);
-x_7 = lean_unsigned_to_nat(0u);
-x_8 = lean_nat_dec_lt(x_7, x_6);
-if (x_8 == 0)
-{
-lean_object* x_9; uint8_t x_10; 
-lean_dec(x_6);
-x_9 = lean_array_get_size(x_5);
-x_10 = lean_nat_dec_lt(x_7, x_9);
-if (x_10 == 0)
-{
-lean_dec(x_9);
-lean_dec(x_1);
-return x_2;
-}
-else
-{
-uint8_t x_11; 
-x_11 = lean_nat_dec_le(x_9, x_9);
-if (x_11 == 0)
-{
-lean_dec(x_9);
-lean_dec(x_1);
-return x_2;
-}
-else
-{
-size_t x_12; size_t x_13; uint8_t x_14; 
-x_12 = 0;
-x_13 = lean_usize_of_nat(x_9);
-lean_dec(x_9);
-x_14 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__2(x_1, x_5, x_12, x_13, x_2);
-return x_14;
-}
-}
-}
-else
-{
-uint8_t x_15; 
-x_15 = lean_nat_dec_le(x_6, x_6);
-if (x_15 == 0)
-{
-lean_object* x_16; uint8_t x_17; 
-lean_dec(x_6);
-x_16 = lean_array_get_size(x_5);
-x_17 = lean_nat_dec_lt(x_7, x_16);
-if (x_17 == 0)
-{
-lean_dec(x_16);
-lean_dec(x_1);
-return x_2;
-}
-else
-{
-uint8_t x_18; 
-x_18 = lean_nat_dec_le(x_16, x_16);
-if (x_18 == 0)
-{
-lean_dec(x_16);
-lean_dec(x_1);
-return x_2;
-}
-else
-{
-size_t x_19; size_t x_20; uint8_t x_21; 
-x_19 = 0;
-x_20 = lean_usize_of_nat(x_16);
-lean_dec(x_16);
-x_21 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__3(x_1, x_5, x_19, x_20, x_2);
-return x_21;
-}
-}
-}
-else
-{
-size_t x_22; size_t x_23; uint8_t x_24; lean_object* x_25; uint8_t x_26; 
-x_22 = 0;
-x_23 = lean_usize_of_nat(x_6);
-lean_dec(x_6);
-lean_inc(x_1);
-x_24 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__4(x_1, x_4, x_22, x_23, x_2);
-x_25 = lean_array_get_size(x_5);
-x_26 = lean_nat_dec_lt(x_7, x_25);
-if (x_26 == 0)
-{
-lean_dec(x_25);
-lean_dec(x_1);
-return x_24;
-}
-else
-{
-uint8_t x_27; 
-x_27 = lean_nat_dec_le(x_25, x_25);
-if (x_27 == 0)
-{
-lean_dec(x_25);
-lean_dec(x_1);
-return x_24;
 }
 else
 {
-size_t x_28; uint8_t x_29; 
-x_28 = lean_usize_of_nat(x_25);
-lean_dec(x_25);
-x_29 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__5(x_1, x_5, x_22, x_28, x_24);
-return x_29;
-}
-}
-}
-}
-}
-}
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlM___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__6(lean_object* x_1, lean_object* x_2, uint8_t x_3) {
-_start:
-{
-lean_object* x_4; lean_object* x_5; 
-x_4 = lean_box(x_3);
-x_5 = l_Lean_PersistentHashMap_foldlMAux___at_Lean_mkModuleData___spec__3___rarg(x_2, x_1, x_4);
-return x_5;
-}
-}
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
-_start:
-{
-lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
-x_5 = lean_ctor_get(x_1, 0);
-lean_inc(x_5);
 lean_dec(x_1);
-x_6 = lean_ctor_get(x_5, 1);
-lean_inc(x_6);
-lean_dec(x_5);
-x_7 = l_Lean_Elab_Tactic_Ext_ExtTheorems_eraseCore(x_2, x_3);
-x_8 = lean_apply_2(x_6, lean_box(0), x_7);
-return x_8;
-}
-}
-LEAN_EXPORT uint8_t l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__2(lean_object* x_1, uint8_t x_2, lean_object* x_3) {
-_start:
-{
-if (x_2 == 0)
-{
-lean_object* x_4; uint8_t x_5; 
-x_4 = lean_ctor_get(x_3, 0);
-x_5 = lean_name_eq(x_4, x_1);
 return x_5;
 }
-else
-{
-uint8_t x_6; 
-x_6 = 1;
-return x_6;
-}
 }
 }
-LEAN_EXPORT uint8_t l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__3(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4) {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__1() {
 _start:
 {
-uint8_t x_5; 
-x_5 = l_Lean_Meta_DiscrTree_Trie_foldValuesM___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__1(x_1, x_2, x_4);
-return x_5;
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___closed__1;
+x_2 = lean_array_get_size(x_1);
+return x_2;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___closed__1() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__2() {
 _start:
 {
-lean_object* x_1; 
-x_1 = lean_mk_string_unchecked("' does not have [ext] attribute", 31, 31);
-return x_1;
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_1 = l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___closed__1;
+x_2 = lean_unsigned_to_nat(0u);
+x_3 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__1;
+x_4 = l_Array_insertionSort_traverse___at_Lean_Meta_Ext_getExtTheorems___spec__1(x_1, x_2, x_3);
+return x_4;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___closed__2() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___closed__1;
-x_2 = l_Lean_stringToMessageData(x_1);
+x_1 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__2;
+x_2 = l_Array_reverse___rarg(x_1);
 return x_2;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_getExtTheorems(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
-lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; uint8_t x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; 
-lean_inc(x_4);
-lean_inc(x_3);
-lean_inc(x_1);
-x_5 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__1___boxed), 4, 3);
-lean_closure_set(x_5, 0, x_1);
-lean_closure_set(x_5, 1, x_3);
-lean_closure_set(x_5, 2, x_4);
-x_6 = lean_ctor_get(x_3, 0);
-lean_inc(x_6);
-lean_inc(x_4);
-x_7 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__2___boxed), 3, 1);
-lean_closure_set(x_7, 0, x_4);
-x_8 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__3___boxed), 4, 1);
-lean_closure_set(x_8, 0, x_7);
-x_9 = 0;
-x_10 = lean_box(x_9);
-x_11 = l_Lean_PersistentHashMap_foldlMAux___at_Lean_mkModuleData___spec__3___rarg(x_8, x_6, x_10);
-lean_dec(x_6);
-x_12 = lean_unbox(x_11);
-lean_dec(x_11);
-if (x_12 == 0)
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_7 = lean_st_ref_get(x_5, x_6);
+x_8 = lean_ctor_get(x_7, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_7, 1);
+lean_inc(x_9);
+lean_dec(x_7);
+x_10 = lean_ctor_get(x_8, 0);
+lean_inc(x_10);
+lean_dec(x_8);
+x_11 = l_Lean_Meta_Ext_instInhabitedExtTheorems;
+x_12 = l_Lean_Elab_Tactic_Ext_extExtension___closed__1;
+x_13 = l_Lean_ScopedEnvExtension_getState___rarg(x_11, x_12, x_10);
+lean_dec(x_10);
+x_14 = lean_ctor_get(x_13, 0);
+lean_inc(x_14);
+x_15 = l_Lean_Meta_DiscrTree_getMatch___rarg(x_14, x_1, x_2, x_3, x_4, x_5, x_9);
+if (lean_obj_tag(x_15) == 0)
 {
-lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
-lean_dec(x_3);
-x_13 = lean_ctor_get(x_1, 1);
-lean_inc(x_13);
-x_14 = l_Lean_MessageData_ofName(x_4);
-x_15 = l_Lean_getConstInfoInduct___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__1___closed__2;
-x_16 = lean_alloc_ctor(7, 2, 0);
-lean_ctor_set(x_16, 0, x_15);
-lean_ctor_set(x_16, 1, x_14);
-x_17 = l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___closed__2;
-x_18 = lean_alloc_ctor(7, 2, 0);
-lean_ctor_set(x_18, 0, x_16);
-lean_ctor_set(x_18, 1, x_17);
-x_19 = l_Lean_throwError___rarg(x_1, x_2, x_18);
-x_20 = lean_apply_4(x_13, lean_box(0), lean_box(0), x_19, x_5);
-return x_20;
+uint8_t x_16; 
+x_16 = !lean_is_exclusive(x_15);
+if (x_16 == 0)
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
+x_17 = lean_ctor_get(x_15, 0);
+x_18 = lean_array_get_size(x_17);
+x_19 = lean_unsigned_to_nat(0u);
+x_20 = lean_nat_dec_lt(x_19, x_18);
+if (x_20 == 0)
+{
+lean_object* x_21; 
+lean_dec(x_18);
+lean_dec(x_17);
+lean_dec(x_13);
+x_21 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__3;
+lean_ctor_set(x_15, 0, x_21);
+return x_15;
 }
 else
 {
-lean_object* x_21; uint8_t x_22; 
-x_21 = lean_ctor_get(x_3, 1);
-lean_inc(x_21);
-lean_dec(x_3);
-x_22 = l_Lean_PersistentHashMap_contains___at_Lean_NameSSet_contains___spec__2(x_21, x_4);
+uint8_t x_22; 
+x_22 = lean_nat_dec_le(x_18, x_18);
 if (x_22 == 0)
 {
-lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
-lean_dec(x_4);
-lean_dec(x_2);
-x_23 = lean_ctor_get(x_1, 1);
-lean_inc(x_23);
-x_24 = lean_ctor_get(x_1, 0);
-lean_inc(x_24);
-lean_dec(x_1);
-x_25 = lean_ctor_get(x_24, 1);
-lean_inc(x_25);
-lean_dec(x_24);
-x_26 = lean_box(0);
-x_27 = lean_apply_2(x_25, lean_box(0), x_26);
-x_28 = lean_apply_4(x_23, lean_box(0), lean_box(0), x_27, x_5);
-return x_28;
+lean_object* x_23; 
+lean_dec(x_18);
+lean_dec(x_17);
+lean_dec(x_13);
+x_23 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__3;
+lean_ctor_set(x_15, 0, x_23);
+return x_15;
 }
 else
 {
-lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
-x_29 = lean_ctor_get(x_1, 1);
-lean_inc(x_29);
-x_30 = l_Lean_MessageData_ofName(x_4);
-x_31 = l_Lean_getConstInfoInduct___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__1___closed__2;
-x_32 = lean_alloc_ctor(7, 2, 0);
-lean_ctor_set(x_32, 0, x_31);
-lean_ctor_set(x_32, 1, x_30);
-x_33 = l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___closed__2;
-x_34 = lean_alloc_ctor(7, 2, 0);
-lean_ctor_set(x_34, 0, x_32);
-lean_ctor_set(x_34, 1, x_33);
-x_35 = l_Lean_throwError___rarg(x_1, x_2, x_34);
-x_36 = lean_apply_4(x_29, lean_box(0), lean_box(0), x_35, x_5);
-return x_36;
-}
+size_t x_24; size_t x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_24 = 0;
+x_25 = lean_usize_of_nat(x_18);
+lean_dec(x_18);
+x_26 = l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___closed__1;
+x_27 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1(x_13, x_17, x_24, x_25, x_26);
+lean_dec(x_17);
+x_28 = lean_array_get_size(x_27);
+x_29 = l_Array_insertionSort_traverse___at_Lean_Meta_Ext_getExtTheorems___spec__1(x_27, x_19, x_28);
+x_30 = l_Array_reverse___rarg(x_29);
+lean_ctor_set(x_15, 0, x_30);
+return x_15;
 }
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase(lean_object* x_1) {
-_start:
+else
 {
-lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg), 4, 0);
-return x_2;
-}
-}
-LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
-_start:
+lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; uint8_t x_35; 
+x_31 = lean_ctor_get(x_15, 0);
+x_32 = lean_ctor_get(x_15, 1);
+lean_inc(x_32);
+lean_inc(x_31);
+lean_dec(x_15);
+x_33 = lean_array_get_size(x_31);
+x_34 = lean_unsigned_to_nat(0u);
+x_35 = lean_nat_dec_lt(x_34, x_33);
+if (x_35 == 0)
 {
-size_t x_6; size_t x_7; uint8_t x_8; uint8_t x_9; lean_object* x_10; 
-x_6 = lean_unbox_usize(x_3);
-lean_dec(x_3);
-x_7 = lean_unbox_usize(x_4);
-lean_dec(x_4);
-x_8 = lean_unbox(x_5);
-lean_dec(x_5);
-x_9 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__2(x_1, x_2, x_6, x_7, x_8);
-lean_dec(x_2);
-x_10 = lean_box(x_9);
-return x_10;
-}
+lean_object* x_36; lean_object* x_37; 
+lean_dec(x_33);
+lean_dec(x_31);
+lean_dec(x_13);
+x_36 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__3;
+x_37 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_37, 0, x_36);
+lean_ctor_set(x_37, 1, x_32);
+return x_37;
 }
-LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
-_start:
+else
 {
-size_t x_6; size_t x_7; uint8_t x_8; uint8_t x_9; lean_object* x_10; 
-x_6 = lean_unbox_usize(x_3);
-lean_dec(x_3);
-x_7 = lean_unbox_usize(x_4);
-lean_dec(x_4);
-x_8 = lean_unbox(x_5);
-lean_dec(x_5);
-x_9 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__3(x_1, x_2, x_6, x_7, x_8);
-lean_dec(x_2);
-x_10 = lean_box(x_9);
-return x_10;
-}
-}
-LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
-_start:
+uint8_t x_38; 
+x_38 = lean_nat_dec_le(x_33, x_33);
+if (x_38 == 0)
 {
-size_t x_6; size_t x_7; uint8_t x_8; uint8_t x_9; lean_object* x_10; 
-x_6 = lean_unbox_usize(x_3);
-lean_dec(x_3);
-x_7 = lean_unbox_usize(x_4);
-lean_dec(x_4);
-x_8 = lean_unbox(x_5);
-lean_dec(x_5);
-x_9 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__4(x_1, x_2, x_6, x_7, x_8);
-lean_dec(x_2);
-x_10 = lean_box(x_9);
-return x_10;
-}
+lean_object* x_39; lean_object* x_40; 
+lean_dec(x_33);
+lean_dec(x_31);
+lean_dec(x_13);
+x_39 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__3;
+x_40 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_40, 0, x_39);
+lean_ctor_set(x_40, 1, x_32);
+return x_40;
 }
-LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
-_start:
+else
 {
-size_t x_6; size_t x_7; uint8_t x_8; uint8_t x_9; lean_object* x_10; 
-x_6 = lean_unbox_usize(x_3);
-lean_dec(x_3);
-x_7 = lean_unbox_usize(x_4);
-lean_dec(x_4);
-x_8 = lean_unbox(x_5);
-lean_dec(x_5);
-x_9 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__5(x_1, x_2, x_6, x_7, x_8);
-lean_dec(x_2);
-x_10 = lean_box(x_9);
-return x_10;
+size_t x_41; size_t x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+x_41 = 0;
+x_42 = lean_usize_of_nat(x_33);
+lean_dec(x_33);
+x_43 = l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___closed__1;
+x_44 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1(x_13, x_31, x_41, x_42, x_43);
+lean_dec(x_31);
+x_45 = lean_array_get_size(x_44);
+x_46 = l_Array_insertionSort_traverse___at_Lean_Meta_Ext_getExtTheorems___spec__1(x_44, x_34, x_45);
+x_47 = l_Array_reverse___rarg(x_46);
+x_48 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_48, 0, x_47);
+lean_ctor_set(x_48, 1, x_32);
+return x_48;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Meta_DiscrTree_Trie_foldValuesM___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-uint8_t x_4; uint8_t x_5; lean_object* x_6; 
-x_4 = lean_unbox(x_2);
-lean_dec(x_2);
-x_5 = l_Lean_Meta_DiscrTree_Trie_foldValuesM___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__1(x_1, x_4, x_3);
-lean_dec(x_3);
-x_6 = lean_box(x_5);
-return x_6;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlM___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
+else
 {
-uint8_t x_4; lean_object* x_5; 
-x_4 = lean_unbox(x_3);
-lean_dec(x_3);
-x_5 = l_Lean_PersistentHashMap_foldlM___at_Lean_Elab_Tactic_Ext_ExtTheorems_erase___spec__6(x_1, x_2, x_4);
-lean_dec(x_1);
-return x_5;
-}
+uint8_t x_49; 
+lean_dec(x_13);
+x_49 = !lean_is_exclusive(x_15);
+if (x_49 == 0)
+{
+return x_15;
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
-_start:
+else
 {
-lean_object* x_5; 
-x_5 = l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__1(x_1, x_2, x_3, x_4);
-lean_dec(x_4);
-return x_5;
+lean_object* x_50; lean_object* x_51; lean_object* x_52; 
+x_50 = lean_ctor_get(x_15, 0);
+x_51 = lean_ctor_get(x_15, 1);
+lean_inc(x_51);
+lean_inc(x_50);
+lean_dec(x_15);
+x_52 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_52, 0, x_50);
+lean_ctor_set(x_52, 1, x_51);
+return x_52;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-uint8_t x_4; uint8_t x_5; lean_object* x_6; 
-x_4 = lean_unbox(x_2);
-lean_dec(x_2);
-x_5 = l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__2(x_1, x_4, x_3);
-lean_dec(x_3);
-lean_dec(x_1);
-x_6 = lean_box(x_5);
-return x_6;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
-uint8_t x_5; uint8_t x_6; lean_object* x_7; 
-x_5 = lean_unbox(x_2);
-lean_dec(x_2);
-x_6 = l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__3(x_1, x_5, x_3, x_4);
-lean_dec(x_4);
+size_t x_6; size_t x_7; lean_object* x_8; 
+x_6 = lean_unbox_usize(x_3);
 lean_dec(x_3);
-x_7 = lean_box(x_6);
-return x_7;
+x_7 = lean_unbox_usize(x_4);
+lean_dec(x_4);
+x_8 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1(x_1, x_2, x_6, x_7, x_5);
+lean_dec(x_2);
+return x_8;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+LEAN_EXPORT lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; 
@@ -12254,7 +9122,7 @@ return x_27;
 }
 }
 }
-LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; 
@@ -12273,7 +9141,7 @@ lean_object* x_11; lean_object* x_12;
 x_11 = lean_ctor_get(x_3, 6);
 lean_dec(x_11);
 lean_ctor_set(x_3, 6, x_9);
-x_12 = l_Lean_throwError___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__3(x_2, x_3, x_4, x_8);
+x_12 = l_Lean_throwError___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__3(x_2, x_3, x_4, x_8);
 return x_12;
 }
 else
@@ -12311,12 +9179,12 @@ lean_ctor_set(x_23, 7, x_19);
 lean_ctor_set(x_23, 8, x_20);
 lean_ctor_set(x_23, 9, x_21);
 lean_ctor_set_uint8(x_23, sizeof(void*)*10, x_22);
-x_24 = l_Lean_throwError___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__3(x_2, x_23, x_4, x_8);
+x_24 = l_Lean_throwError___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__3(x_2, x_23, x_4, x_8);
 return x_24;
 }
 }
 }
-static lean_object* _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__1() {
+static lean_object* _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -12324,7 +9192,7 @@ x_1 = lean_mk_string_unchecked("runtime", 7, 7);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__2() {
+static lean_object* _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__2() {
 _start:
 {
 lean_object* x_1; 
@@ -12332,17 +9200,17 @@ x_1 = lean_mk_string_unchecked("maxRecDepth", 11, 11);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__3() {
+static lean_object* _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__1;
-x_2 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__2;
+x_1 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__1;
+x_2 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__2;
 x_3 = l_Lean_Name_mkStr2(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__4() {
+static lean_object* _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
@@ -12352,32 +9220,32 @@ lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__5() {
+static lean_object* _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__5() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__4;
+x_1 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__4;
 x_2 = l_Lean_MessageData_ofFormat(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__6() {
+static lean_object* _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__6() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__3;
-x_2 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__5;
+x_1 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__3;
+x_2 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__5;
 x_3 = lean_alloc_ctor(8, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
 lean_ctor_set(x_3, 1, x_2);
 return x_3;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+LEAN_EXPORT lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; lean_object* x_6; lean_object* x_7; 
-x_5 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__6;
+x_5 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___closed__6;
 x_6 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_6, 0, x_1);
 lean_ctor_set(x_6, 1, x_5);
@@ -12387,7 +9255,7 @@ lean_ctor_set(x_7, 1, x_4);
 return x_7;
 }
 }
-static lean_object* _init_l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg___closed__1() {
+static lean_object* _init_l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__5___rarg___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -12395,38 +9263,38 @@ x_1 = l_Lean_Elab_unsupportedSyntaxExceptionId;
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg___closed__2() {
+static lean_object* _init_l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__5___rarg___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg___closed__1;
+x_2 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__5___rarg___closed__1;
 x_3 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_3, 0, x_2);
 lean_ctor_set(x_3, 1, x_1);
 return x_3;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg(lean_object* x_1) {
+LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__5___rarg(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; 
-x_2 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg___closed__2;
+x_2 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__5___rarg___closed__2;
 x_3 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_3, 0, x_2);
 lean_ctor_set(x_3, 1, x_1);
 return x_3;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5(lean_object* x_1, lean_object* x_2) {
+LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__5(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg), 1, 0);
+x_3 = lean_alloc_closure((void*)(l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__5___rarg), 1, 0);
 return x_3;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; lean_object* x_6; 
@@ -12595,7 +9463,7 @@ return x_41;
 }
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 uint8_t x_5; lean_object* x_6; lean_object* x_7; 
@@ -12607,7 +9475,7 @@ lean_ctor_set(x_7, 1, x_4);
 return x_7;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; lean_object* x_8; 
@@ -12618,7 +9486,7 @@ lean_ctor_set(x_8, 1, x_6);
 return x_8;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; lean_object* x_8; 
@@ -12629,7 +9497,7 @@ lean_ctor_set(x_8, 1, x_6);
 return x_8;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; uint8_t x_35; 
@@ -12661,23 +9529,23 @@ x_16 = lean_ctor_get(x_14, 3);
 lean_inc(x_16);
 lean_dec(x_14);
 lean_inc(x_8);
-x_17 = lean_alloc_closure((void*)(l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__1___boxed), 4, 1);
+x_17 = lean_alloc_closure((void*)(l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__1___boxed), 4, 1);
 lean_closure_set(x_17, 0, x_8);
 lean_inc(x_12);
 x_18 = lean_alloc_closure((void*)(l_ReaderT_pure___at_Lean_Elab_liftMacroM___spec__2___rarg___boxed), 3, 1);
 lean_closure_set(x_18, 0, x_12);
 lean_inc(x_8);
-x_19 = lean_alloc_closure((void*)(l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__2___boxed), 4, 1);
+x_19 = lean_alloc_closure((void*)(l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__2___boxed), 4, 1);
 lean_closure_set(x_19, 0, x_8);
 lean_inc(x_16);
 lean_inc(x_12);
 lean_inc(x_8);
-x_20 = lean_alloc_closure((void*)(l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__3___boxed), 6, 3);
+x_20 = lean_alloc_closure((void*)(l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__3___boxed), 6, 3);
 lean_closure_set(x_20, 0, x_8);
 lean_closure_set(x_20, 1, x_12);
 lean_closure_set(x_20, 2, x_16);
 lean_inc(x_8);
-x_21 = lean_alloc_closure((void*)(l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__4___boxed), 6, 3);
+x_21 = lean_alloc_closure((void*)(l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__4___boxed), 6, 3);
 lean_closure_set(x_21, 0, x_8);
 lean_closure_set(x_21, 1, x_12);
 lean_closure_set(x_21, 2, x_16);
@@ -12868,7 +9736,7 @@ lean_object* x_82; lean_object* x_83; lean_object* x_84;
 x_82 = lean_alloc_ctor(3, 1, 0);
 lean_ctor_set(x_82, 0, x_79);
 x_83 = l_Lean_MessageData_ofFormat(x_82);
-x_84 = l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__2(x_78, x_83, x_2, x_3, x_37);
+x_84 = l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__2(x_78, x_83, x_2, x_3, x_37);
 lean_dec(x_78);
 return x_84;
 }
@@ -12876,7 +9744,7 @@ else
 {
 lean_object* x_85; 
 lean_dec(x_79);
-x_85 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4(x_78, x_2, x_3, x_37);
+x_85 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4(x_78, x_2, x_3, x_37);
 lean_dec(x_2);
 return x_85;
 }
@@ -12885,7 +9753,7 @@ else
 {
 lean_object* x_86; 
 lean_dec(x_2);
-x_86 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg(x_37);
+x_86 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__5___rarg(x_37);
 return x_86;
 }
 }
@@ -13026,7 +9894,7 @@ lean_object* x_124; lean_object* x_125; lean_object* x_126;
 x_124 = lean_alloc_ctor(3, 1, 0);
 lean_ctor_set(x_124, 0, x_121);
 x_125 = l_Lean_MessageData_ofFormat(x_124);
-x_126 = l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__2(x_120, x_125, x_2, x_3, x_88);
+x_126 = l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__2(x_120, x_125, x_2, x_3, x_88);
 lean_dec(x_120);
 return x_126;
 }
@@ -13034,7 +9902,7 @@ else
 {
 lean_object* x_127; 
 lean_dec(x_121);
-x_127 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4(x_120, x_2, x_3, x_88);
+x_127 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4(x_120, x_2, x_3, x_88);
 lean_dec(x_2);
 return x_127;
 }
@@ -13043,14 +9911,14 @@ else
 {
 lean_object* x_128; 
 lean_dec(x_2);
-x_128 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg(x_88);
+x_128 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__5___rarg(x_88);
 return x_128;
 }
 }
 }
 }
 }
-LEAN_EXPORT lean_object* l_Lean_ScopedEnvExtension_add___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__6(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+LEAN_EXPORT lean_object* l_Lean_ScopedEnvExtension_add___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__6(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
@@ -13249,7 +10117,7 @@ return x_70;
 }
 }
 }
-LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__7(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__7(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
 _start:
 {
 uint8_t x_8; 
@@ -13318,31 +10186,74 @@ return x_28;
 }
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__8___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; lean_object* x_8; 
-x_7 = l_Lean_Elab_Tactic_Ext_ExtTheorems_eraseCore(x_1, x_2);
+x_7 = l_Lean_Meta_Ext_ExtTheorems_eraseCore(x_1, x_2);
 x_8 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_8, 0, x_7);
 lean_ctor_set(x_8, 1, x_6);
 return x_8;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__8(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+LEAN_EXPORT uint8_t l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__2(lean_object* x_1, uint8_t x_2, lean_object* x_3) {
+_start:
+{
+if (x_2 == 0)
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_ctor_get(x_3, 0);
+x_5 = lean_name_eq(x_4, x_1);
+return x_5;
+}
+else
+{
+uint8_t x_6; 
+x_6 = 1;
+return x_6;
+}
+}
+}
+LEAN_EXPORT uint8_t l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__3(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; 
+x_5 = l_Lean_Meta_DiscrTree_Trie_foldValuesM___at_Lean_Meta_Ext_ExtTheorems_erase___spec__1(x_1, x_2, x_4);
+return x_5;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("' does not have [ext] attribute", 31, 31);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___closed__1;
+x_2 = l_Lean_stringToMessageData(x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; lean_object* x_7; lean_object* x_8; uint8_t x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; 
 x_6 = lean_ctor_get(x_1, 0);
 lean_inc(x_6);
 lean_inc(x_2);
-x_7 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__2___boxed), 3, 1);
+x_7 = lean_alloc_closure((void*)(l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__2___boxed), 3, 1);
 lean_closure_set(x_7, 0, x_2);
-x_8 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___lambda__3___boxed), 4, 1);
+x_8 = lean_alloc_closure((void*)(l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__3___boxed), 4, 1);
 lean_closure_set(x_8, 0, x_7);
 x_9 = 0;
 x_10 = lean_box(x_9);
-x_11 = l_Lean_PersistentHashMap_foldlMAux___at_Lean_mkModuleData___spec__3___rarg(x_8, x_6, x_10);
+x_11 = l_Lean_PersistentHashMap_foldlMAux___at_Lean_MetavarContext_getExprAssignmentDomain___spec__2___rarg(x_8, x_6, x_10);
 lean_dec(x_6);
 x_12 = lean_unbox(x_11);
 lean_dec(x_11);
@@ -13355,7 +10266,7 @@ x_14 = l_Lean_getConstInfoInduct___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___s
 x_15 = lean_alloc_ctor(7, 2, 0);
 lean_ctor_set(x_15, 0, x_14);
 lean_ctor_set(x_15, 1, x_13);
-x_16 = l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___closed__2;
+x_16 = l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___closed__2;
 x_17 = lean_alloc_ctor(7, 2, 0);
 lean_ctor_set(x_17, 0, x_15);
 lean_ctor_set(x_17, 1, x_16);
@@ -13389,7 +10300,7 @@ if (x_24 == 0)
 {
 lean_object* x_25; lean_object* x_26; 
 x_25 = lean_box(0);
-x_26 = l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__8___lambda__1(x_1, x_2, x_25, x_3, x_4, x_5);
+x_26 = l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__1(x_1, x_2, x_25, x_3, x_4, x_5);
 return x_26;
 }
 else
@@ -13401,7 +10312,7 @@ x_28 = l_Lean_getConstInfoInduct___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___s
 x_29 = lean_alloc_ctor(7, 2, 0);
 lean_ctor_set(x_29, 0, x_28);
 lean_ctor_set(x_29, 1, x_27);
-x_30 = l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___closed__2;
+x_30 = l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___closed__2;
 x_31 = lean_alloc_ctor(7, 2, 0);
 lean_ctor_set(x_31, 0, x_29);
 lean_ctor_set(x_31, 1, x_30);
@@ -13428,7 +10339,7 @@ return x_36;
 }
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; lean_object* x_5; 
@@ -13440,7 +10351,7 @@ lean_ctor_set(x_5, 1, x_3);
 return x_5;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 uint8_t x_4; lean_object* x_5; lean_object* x_6; 
@@ -13452,7 +10363,7 @@ lean_ctor_set(x_6, 1, x_3);
 return x_6;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__1() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__3___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -13460,17 +10371,17 @@ x_1 = lean_mk_string_unchecked("prioDefault", 11, 11);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__2() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__3___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__1;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__3___closed__1;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__3() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__3___closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -13478,16 +10389,16 @@ x_1 = lean_mk_string_unchecked("default", 7, 7);
 return x_1;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
-x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__3;
+x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__3___closed__3;
 lean_inc(x_1);
 x_5 = lean_alloc_ctor(2, 2, 0);
 lean_ctor_set(x_5, 0, x_1);
 lean_ctor_set(x_5, 1, x_4);
-x_6 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__2;
+x_6 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__3___closed__2;
 x_7 = l_Lean_Syntax_node1(x_1, x_6, x_5);
 x_8 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_8, 0, x_7);
@@ -13495,7 +10406,7 @@ lean_ctor_set(x_8, 1, x_3);
 return x_8;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -13516,7 +10427,7 @@ return x_7;
 }
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__5(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__5(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; 
@@ -13578,7 +10489,7 @@ return x_24;
 }
 }
 }
-static uint64_t _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__1() {
+static uint64_t _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__1() {
 _start:
 {
 uint8_t x_1; uint64_t x_2; 
@@ -13587,7 +10498,7 @@ x_2 = l_Lean_Meta_TransparencyMode_toUInt64(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__2() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__2() {
 _start:
 {
 lean_object* x_1; 
@@ -13595,67 +10506,67 @@ x_1 = lean_alloc_closure((void*)(l_ReaderT_read___at_Lean_Macro_instMonadRefMacr
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__3() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__3() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__1___boxed), 3, 0);
+x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__1___boxed), 3, 0);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__4() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__2;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__3;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__2;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__3;
 x_3 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Macro_instMonadRefMacroM___spec__2___rarg), 4, 2);
 lean_closure_set(x_3, 0, x_1);
 lean_closure_set(x_3, 1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__5() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__5() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__2___boxed), 3, 0);
+x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__2___boxed), 3, 0);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__6() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__6() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__4;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__5;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__4;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__5;
 x_3 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Macro_instMonadRefMacroM___spec__2___rarg), 4, 2);
 lean_closure_set(x_3, 0, x_1);
 lean_closure_set(x_3, 1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__7() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__7() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___boxed), 3, 0);
+x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__3___boxed), 3, 0);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__8() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__8() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__6;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__7;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__6;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__7;
 x_3 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Macro_instMonadRefMacroM___spec__2___rarg), 4, 2);
 lean_closure_set(x_3, 0, x_1);
 lean_closure_set(x_3, 1, x_2);
 return x_3;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6(uint64_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5, uint8_t x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6(uint64_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5, uint8_t x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
 _start:
 {
 lean_object* x_14; uint64_t x_15; uint8_t x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; uint8_t x_23; 
@@ -13685,7 +10596,7 @@ x_26 = 2;
 lean_ctor_set_uint8(x_14, 9, x_26);
 x_27 = lean_uint64_shift_right(x_15, x_1);
 x_28 = lean_uint64_shift_left(x_27, x_1);
-x_29 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__1;
+x_29 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__1;
 x_30 = lean_uint64_lor(x_28, x_29);
 x_31 = lean_alloc_ctor(0, 7, 11);
 lean_ctor_set(x_31, 0, x_14);
@@ -13712,13 +10623,13 @@ lean_inc(x_34);
 x_35 = lean_ctor_get(x_33, 1);
 lean_inc(x_35);
 lean_dec(x_33);
-x_36 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__4), 4, 1);
+x_36 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__4), 4, 1);
 lean_closure_set(x_36, 0, x_3);
-x_37 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__8;
+x_37 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__8;
 x_38 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Macro_instMonadRefMacroM___spec__2___rarg), 4, 2);
 lean_closure_set(x_38, 0, x_37);
 lean_closure_set(x_38, 1, x_36);
-x_39 = lean_alloc_closure((void*)(l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___boxed), 4, 1);
+x_39 = lean_alloc_closure((void*)(l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___boxed), 4, 1);
 lean_closure_set(x_39, 0, x_38);
 x_40 = 1;
 x_41 = l_Lean_liftCommandElabM___rarg(x_39, x_40, x_11, x_12, x_35);
@@ -13735,9 +10646,9 @@ x_44 = lean_alloc_ctor(0, 3, 0);
 lean_ctor_set(x_44, 0, x_4);
 lean_ctor_set(x_44, 1, x_42);
 lean_ctor_set(x_44, 2, x_34);
-x_45 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__1;
+x_45 = l_Lean_Elab_Tactic_Ext_extExtension___closed__1;
 lean_inc(x_11);
-x_46 = l_Lean_ScopedEnvExtension_add___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__6(x_45, x_44, x_5, x_9, x_10, x_11, x_12, x_43);
+x_46 = l_Lean_ScopedEnvExtension_add___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__6(x_45, x_44, x_5, x_9, x_10, x_11, x_12, x_43);
 lean_dec(x_10);
 lean_dec(x_9);
 if (x_6 == 0)
@@ -13776,7 +10687,7 @@ lean_object* x_53; lean_object* x_54; lean_object* x_55;
 x_53 = lean_ctor_get(x_46, 1);
 lean_inc(x_53);
 lean_dec(x_46);
-x_54 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__5___boxed), 5, 2);
+x_54 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__5___boxed), 5, 2);
 lean_closure_set(x_54, 0, x_7);
 lean_closure_set(x_54, 1, x_4);
 x_55 = l_Lean_liftCommandElabM___rarg(x_54, x_40, x_11, x_12, x_53);
@@ -13935,7 +10846,7 @@ lean_ctor_set_uint8(x_93, 15, x_90);
 lean_ctor_set_uint8(x_93, 16, x_91);
 x_94 = lean_uint64_shift_right(x_15, x_1);
 x_95 = lean_uint64_shift_left(x_94, x_1);
-x_96 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__1;
+x_96 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__1;
 x_97 = lean_uint64_lor(x_95, x_96);
 x_98 = lean_alloc_ctor(0, 7, 11);
 lean_ctor_set(x_98, 0, x_93);
@@ -13962,13 +10873,13 @@ lean_inc(x_101);
 x_102 = lean_ctor_get(x_100, 1);
 lean_inc(x_102);
 lean_dec(x_100);
-x_103 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__4), 4, 1);
+x_103 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__4), 4, 1);
 lean_closure_set(x_103, 0, x_3);
-x_104 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__8;
+x_104 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___closed__8;
 x_105 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Macro_instMonadRefMacroM___spec__2___rarg), 4, 2);
 lean_closure_set(x_105, 0, x_104);
 lean_closure_set(x_105, 1, x_103);
-x_106 = lean_alloc_closure((void*)(l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___boxed), 4, 1);
+x_106 = lean_alloc_closure((void*)(l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___boxed), 4, 1);
 lean_closure_set(x_106, 0, x_105);
 x_107 = 1;
 x_108 = l_Lean_liftCommandElabM___rarg(x_106, x_107, x_11, x_12, x_102);
@@ -13985,9 +10896,9 @@ x_111 = lean_alloc_ctor(0, 3, 0);
 lean_ctor_set(x_111, 0, x_4);
 lean_ctor_set(x_111, 1, x_109);
 lean_ctor_set(x_111, 2, x_101);
-x_112 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__1;
+x_112 = l_Lean_Elab_Tactic_Ext_extExtension___closed__1;
 lean_inc(x_11);
-x_113 = l_Lean_ScopedEnvExtension_add___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__6(x_112, x_111, x_5, x_9, x_10, x_11, x_12, x_110);
+x_113 = l_Lean_ScopedEnvExtension_add___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__6(x_112, x_111, x_5, x_9, x_10, x_11, x_12, x_110);
 lean_dec(x_10);
 lean_dec(x_9);
 if (x_6 == 0)
@@ -14023,7 +10934,7 @@ lean_object* x_118; lean_object* x_119; lean_object* x_120;
 x_118 = lean_ctor_get(x_113, 1);
 lean_inc(x_118);
 lean_dec(x_113);
-x_119 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__5___boxed), 5, 2);
+x_119 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__5___boxed), 5, 2);
 lean_closure_set(x_119, 0, x_7);
 lean_closure_set(x_119, 1, x_4);
 x_120 = l_Lean_liftCommandElabM___rarg(x_119, x_107, x_11, x_12, x_118);
@@ -14144,7 +11055,7 @@ return x_136;
 }
 }
 }
-static uint64_t _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__1() {
+static uint64_t _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___closed__1() {
 _start:
 {
 uint8_t x_1; uint64_t x_2; 
@@ -14153,7 +11064,7 @@ x_2 = l_Lean_Meta_TransparencyMode_toUInt64(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__2() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___closed__2() {
 _start:
 {
 lean_object* x_1; 
@@ -14161,16 +11072,16 @@ x_1 = lean_mk_string_unchecked("@[ext] attribute only applies to structures and
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__3() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__2;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___closed__2;
 x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7(lean_object* x_1, lean_object* x_2, uint8_t x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7(lean_object* x_1, lean_object* x_2, uint8_t x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 lean_object* x_13; 
@@ -14213,7 +11124,7 @@ lean_ctor_set_uint8(x_17, 9, x_29);
 x_30 = 2;
 x_31 = lean_uint64_shift_right(x_18, x_30);
 x_32 = lean_uint64_shift_left(x_31, x_30);
-x_33 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__1;
+x_33 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___closed__1;
 x_34 = lean_uint64_lor(x_32, x_33);
 x_35 = lean_alloc_ctor(0, 7, 11);
 lean_ctor_set(x_35, 0, x_17);
@@ -14258,7 +11169,7 @@ lean_dec(x_46);
 lean_inc(x_45);
 x_47 = l_Lean_MessageData_ofExpr(x_45);
 x_48 = l_Lean_indentD(x_47);
-x_49 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__3;
+x_49 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___closed__3;
 lean_ctor_set_tag(x_41, 7);
 lean_ctor_set(x_41, 1, x_48);
 lean_ctor_set(x_41, 0, x_49);
@@ -14369,7 +11280,7 @@ else
 lean_object* x_72; lean_object* x_73; 
 lean_dec(x_39);
 x_72 = lean_box(0);
-x_73 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6(x_30, x_57, x_2, x_6, x_3, x_4, x_5, x_72, x_8, x_9, x_10, x_11, x_43);
+x_73 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6(x_30, x_57, x_2, x_6, x_3, x_4, x_5, x_72, x_8, x_9, x_10, x_11, x_43);
 return x_73;
 }
 }
@@ -14384,7 +11295,7 @@ lean_dec(x_41);
 lean_inc(x_74);
 x_75 = l_Lean_MessageData_ofExpr(x_74);
 x_76 = l_Lean_indentD(x_75);
-x_77 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__3;
+x_77 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___closed__3;
 x_78 = lean_alloc_ctor(7, 2, 0);
 lean_ctor_set(x_78, 0, x_77);
 lean_ctor_set(x_78, 1, x_76);
@@ -14499,7 +11410,7 @@ else
 lean_object* x_101; lean_object* x_102; 
 lean_dec(x_39);
 x_101 = lean_box(0);
-x_102 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6(x_30, x_86, x_2, x_6, x_3, x_4, x_5, x_101, x_8, x_9, x_10, x_11, x_43);
+x_102 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6(x_30, x_86, x_2, x_6, x_3, x_4, x_5, x_101, x_8, x_9, x_10, x_11, x_43);
 return x_102;
 }
 }
@@ -14528,7 +11439,7 @@ if (lean_is_exclusive(x_103)) {
 lean_inc(x_105);
 x_107 = l_Lean_MessageData_ofExpr(x_105);
 x_108 = l_Lean_indentD(x_107);
-x_109 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__3;
+x_109 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___closed__3;
 if (lean_is_scalar(x_106)) {
  x_110 = lean_alloc_ctor(7, 2, 0);
 } else {
@@ -14648,7 +11559,7 @@ else
 lean_object* x_134; lean_object* x_135; 
 lean_dec(x_112);
 x_134 = lean_box(0);
-x_135 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6(x_30, x_119, x_2, x_6, x_3, x_4, x_5, x_134, x_8, x_9, x_10, x_11, x_104);
+x_135 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6(x_30, x_119, x_2, x_6, x_3, x_4, x_5, x_134, x_8, x_9, x_10, x_11, x_104);
 return x_135;
 }
 }
@@ -14729,7 +11640,7 @@ lean_ctor_set_uint8(x_159, 16, x_157);
 x_160 = 2;
 x_161 = lean_uint64_shift_right(x_18, x_160);
 x_162 = lean_uint64_shift_left(x_161, x_160);
-x_163 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__1;
+x_163 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___closed__1;
 x_164 = lean_uint64_lor(x_162, x_163);
 x_165 = lean_alloc_ctor(0, 7, 11);
 lean_ctor_set(x_165, 0, x_159);
@@ -14780,7 +11691,7 @@ if (lean_is_exclusive(x_170)) {
 lean_inc(x_173);
 x_175 = l_Lean_MessageData_ofExpr(x_173);
 x_176 = l_Lean_indentD(x_175);
-x_177 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__3;
+x_177 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___closed__3;
 if (lean_is_scalar(x_174)) {
  x_178 = lean_alloc_ctor(7, 2, 0);
 } else {
@@ -14905,7 +11816,7 @@ else
 lean_object* x_202; lean_object* x_203; 
 lean_dec(x_180);
 x_202 = lean_box(0);
-x_203 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6(x_160, x_187, x_2, x_6, x_3, x_4, x_5, x_202, x_8, x_9, x_10, x_11, x_172);
+x_203 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6(x_160, x_187, x_2, x_6, x_3, x_4, x_5, x_202, x_8, x_9, x_10, x_11, x_172);
 return x_203;
 }
 }
@@ -14975,7 +11886,7 @@ return x_211;
 }
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__8(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__8(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; 
@@ -15037,7 +11948,7 @@ return x_25;
 }
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9___closed__1() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__9___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -15045,16 +11956,16 @@ x_1 = lean_mk_string_unchecked("unexpected 'flat' configuration on @[ext] theore
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9___closed__2() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__9___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9___closed__1;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__9___closed__1;
 x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__9(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
@@ -15144,7 +12055,7 @@ if (lean_obj_tag(x_7) == 0)
 {
 lean_object* x_24; lean_object* x_25; 
 x_24 = lean_box(0);
-x_25 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7(x_2, x_17, x_3, x_18, x_1, x_4, x_24, x_8, x_9, x_10, x_11, x_21);
+x_25 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7(x_2, x_17, x_3, x_18, x_1, x_4, x_24, x_8, x_9, x_10, x_11, x_21);
 lean_dec(x_2);
 return x_25;
 }
@@ -15156,8 +12067,8 @@ lean_dec(x_4);
 lean_dec(x_2);
 lean_dec(x_1);
 x_26 = lean_ctor_get(x_7, 0);
-x_27 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9___closed__2;
-x_28 = l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__7(x_26, x_27, x_8, x_9, x_10, x_11, x_21);
+x_27 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__9___closed__2;
+x_28 = l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__7(x_26, x_27, x_8, x_9, x_10, x_11, x_21);
 lean_dec(x_11);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -15186,7 +12097,7 @@ else
 lean_object* x_33; lean_object* x_34; uint8_t x_35; lean_object* x_36; 
 x_33 = lean_box(x_19);
 lean_inc(x_1);
-x_34 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__8___boxed), 6, 3);
+x_34 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__8___boxed), 6, 3);
 lean_closure_set(x_34, 0, x_1);
 lean_closure_set(x_34, 1, x_4);
 lean_closure_set(x_34, 2, x_33);
@@ -15201,7 +12112,7 @@ x_38 = lean_ctor_get(x_36, 1);
 lean_inc(x_38);
 lean_dec(x_36);
 x_39 = lean_box(0);
-x_40 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7(x_2, x_17, x_3, x_18, x_1, x_37, x_39, x_8, x_9, x_10, x_11, x_38);
+x_40 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7(x_2, x_17, x_3, x_18, x_1, x_37, x_39, x_8, x_9, x_10, x_11, x_38);
 lean_dec(x_2);
 return x_40;
 }
@@ -15240,7 +12151,7 @@ return x_44;
 }
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__1() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -15248,16 +12159,16 @@ x_1 = lean_mk_string_unchecked("invalid syntax for 'ext' attribute", 34, 34);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__2() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__1;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__1;
 x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__3() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -15265,7 +12176,7 @@ x_1 = lean_mk_string_unchecked("Attr", 4, 4);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__4() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__4() {
 _start:
 {
 lean_object* x_1; 
@@ -15273,19 +12184,19 @@ x_1 = lean_mk_string_unchecked("extFlat", 7, 7);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__5() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__5() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_1 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__1;
 x_2 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__2;
-x_3 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__3;
-x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__4;
+x_3 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__3;
+x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__4;
 x_5 = l_Lean_Name_mkStr4(x_1, x_2, x_3, x_4);
 return x_5;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 lean_object* x_12; lean_object* x_13; uint8_t x_14; 
@@ -15305,7 +12216,7 @@ lean_dec(x_13);
 lean_dec(x_4);
 lean_dec(x_2);
 lean_dec(x_1);
-x_17 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__2;
+x_17 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__2;
 x_18 = l_Lean_throwError___at_Lean_Meta_setInlineAttribute___spec__1(x_17, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_10);
 lean_dec(x_9);
@@ -15319,7 +12230,7 @@ lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22;
 x_19 = lean_unsigned_to_nat(0u);
 x_20 = l_Lean_Syntax_getArg(x_13, x_19);
 lean_dec(x_13);
-x_21 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__5;
+x_21 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__5;
 lean_inc(x_20);
 x_22 = l_Lean_Syntax_isOfKind(x_20, x_21);
 if (x_22 == 0)
@@ -15329,7 +12240,7 @@ lean_dec(x_20);
 lean_dec(x_4);
 lean_dec(x_2);
 lean_dec(x_1);
-x_23 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__2;
+x_23 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__2;
 x_24 = l_Lean_throwError___at_Lean_Meta_setInlineAttribute___spec__1(x_23, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_10);
 lean_dec(x_9);
@@ -15346,7 +12257,7 @@ lean_dec(x_20);
 x_27 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_27, 0, x_26);
 x_28 = lean_box(0);
-x_29 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9(x_1, x_2, x_3, x_4, x_6, x_28, x_27, x_7, x_8, x_9, x_10, x_11);
+x_29 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__9(x_1, x_2, x_3, x_4, x_6, x_28, x_27, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_27);
 return x_29;
 }
@@ -15358,25 +12269,25 @@ lean_object* x_30; lean_object* x_31;
 lean_dec(x_13);
 x_30 = lean_box(0);
 lean_inc(x_2);
-x_31 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9(x_1, x_2, x_3, x_4, x_6, x_30, x_2, x_7, x_8, x_9, x_10, x_11);
+x_31 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__9(x_1, x_2, x_3, x_4, x_6, x_30, x_2, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_2);
 return x_31;
 }
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__1() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_1 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__1;
 x_2 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__2;
-x_3 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__3;
+x_3 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__3;
 x_4 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__5___closed__1;
 x_5 = l_Lean_Name_mkStr4(x_1, x_2, x_3, x_4);
 return x_5;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__2() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__2() {
 _start:
 {
 uint8_t x_1; uint8_t x_2; uint8_t x_3; uint8_t x_4; uint8_t x_5; lean_object* x_6; 
@@ -15406,23 +12317,23 @@ lean_ctor_set_uint8(x_6, 16, x_2);
 return x_6;
 }
 }
-static uint64_t _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__3() {
+static uint64_t _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__3() {
 _start:
 {
 lean_object* x_1; uint64_t x_2; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__2;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__2;
 x_2 = l___private_Lean_Meta_Basic_0__Lean_Meta_Config_toKey(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__4() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; uint64_t x_4; uint8_t x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
 x_1 = lean_box(0);
 x_2 = lean_box(0);
-x_3 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__2;
-x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__3;
+x_3 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__2;
+x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__3;
 x_5 = 0;
 x_6 = l_Lean_Elab_Tactic_Ext_mkExtType___closed__6;
 x_7 = l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___closed__1;
@@ -15442,7 +12353,7 @@ lean_ctor_set_uint8(x_9, sizeof(void*)*7 + 10, x_5);
 return x_9;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__5() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__5() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -15461,7 +12372,7 @@ lean_ctor_set(x_3, 8, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__6() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__6() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
@@ -15474,15 +12385,15 @@ lean_ctor_set(x_2, 3, x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__7() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__7() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__5;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__5;
 x_3 = l_Lean_addDeclarationRanges___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__5___closed__3;
 x_4 = l_Lean_Elab_Tactic_Ext_mkExtType___closed__5;
-x_5 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__6;
+x_5 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__6;
 x_6 = lean_alloc_ctor(0, 5, 0);
 lean_ctor_set(x_6, 0, x_2);
 lean_ctor_set(x_6, 1, x_3);
@@ -15492,7 +12403,7 @@ lean_ctor_set(x_6, 4, x_5);
 return x_6;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__8() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__8() {
 _start:
 {
 lean_object* x_1; 
@@ -15500,27 +12411,27 @@ x_1 = lean_mk_string_unchecked("extIff", 6, 6);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__9() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__9() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_1 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__1;
 x_2 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__2;
-x_3 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__3;
-x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__8;
+x_3 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__3;
+x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__8;
 x_5 = l_Lean_Name_mkStr4(x_1, x_2, x_3, x_4);
 return x_5;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; uint8_t x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; lean_object* x_13; lean_object* x_14; 
-x_7 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__1;
+x_7 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__1;
 lean_inc(x_2);
 x_8 = l_Lean_Syntax_isOfKind(x_2, x_7);
 x_9 = lean_box(0);
-x_10 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__7;
+x_10 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__7;
 x_11 = lean_st_mk_ref(x_10, x_6);
 if (x_8 == 0)
 {
@@ -15557,8 +12468,8 @@ if (x_12 == 0)
 lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; 
 lean_dec(x_2);
 lean_dec(x_1);
-x_15 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__2;
-x_16 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__4;
+x_15 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__2;
+x_16 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__4;
 x_17 = l_Lean_throwError___at_Lean_Meta_setInlineAttribute___spec__1(x_15, x_16, x_13, x_4, x_5, x_14);
 lean_dec(x_5);
 lean_dec(x_4);
@@ -15599,8 +12510,8 @@ lean_object* x_26; lean_object* x_27; lean_object* x_28; uint8_t x_29;
 lean_dec(x_23);
 lean_dec(x_2);
 lean_dec(x_1);
-x_26 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__2;
-x_27 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__4;
+x_26 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__2;
+x_27 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__4;
 x_28 = l_Lean_throwError___at_Lean_Meta_setInlineAttribute___spec__1(x_26, x_27, x_13, x_4, x_5, x_14);
 lean_dec(x_5);
 lean_dec(x_4);
@@ -15630,7 +12541,7 @@ lean_object* x_33; lean_object* x_34; lean_object* x_35; uint8_t x_36;
 x_33 = lean_unsigned_to_nat(0u);
 x_34 = l_Lean_Syntax_getArg(x_23, x_33);
 lean_dec(x_23);
-x_35 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__9;
+x_35 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__9;
 lean_inc(x_34);
 x_36 = l_Lean_Syntax_isOfKind(x_34, x_35);
 if (x_36 == 0)
@@ -15639,8 +12550,8 @@ lean_object* x_37; lean_object* x_38; lean_object* x_39; uint8_t x_40;
 lean_dec(x_34);
 lean_dec(x_2);
 lean_dec(x_1);
-x_37 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__2;
-x_38 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__4;
+x_37 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___closed__2;
+x_38 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__4;
 x_39 = l_Lean_throwError___at_Lean_Meta_setInlineAttribute___spec__1(x_37, x_38, x_13, x_4, x_5, x_14);
 lean_dec(x_5);
 lean_dec(x_4);
@@ -15673,9 +12584,9 @@ lean_dec(x_34);
 x_46 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_46, 0, x_45);
 x_47 = lean_box(0);
-x_48 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__4;
+x_48 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__4;
 lean_inc(x_13);
-x_49 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10(x_2, x_9, x_3, x_1, x_47, x_46, x_48, x_13, x_4, x_5, x_14);
+x_49 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10(x_2, x_9, x_3, x_1, x_47, x_46, x_48, x_13, x_4, x_5, x_14);
 lean_dec(x_46);
 if (lean_obj_tag(x_49) == 0)
 {
@@ -15739,9 +12650,9 @@ else
 lean_object* x_61; lean_object* x_62; lean_object* x_63; 
 lean_dec(x_23);
 x_61 = lean_box(0);
-x_62 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__4;
+x_62 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___closed__4;
 lean_inc(x_13);
-x_63 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10(x_2, x_9, x_3, x_1, x_61, x_9, x_62, x_13, x_4, x_5, x_14);
+x_63 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10(x_2, x_9, x_3, x_1, x_61, x_9, x_62, x_13, x_4, x_5, x_14);
 if (lean_obj_tag(x_63) == 0)
 {
 lean_object* x_64; lean_object* x_65; lean_object* x_66; uint8_t x_67; 
@@ -15801,14 +12712,14 @@ return x_74;
 }
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__12(lean_object* x_1, lean_object* x_2) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__12(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_inc(x_1);
 return x_1;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__13(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__13(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
@@ -15821,11 +12732,11 @@ lean_dec(x_5);
 x_8 = lean_ctor_get(x_6, 0);
 lean_inc(x_8);
 lean_dec(x_6);
-x_9 = l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorems;
-x_10 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__1;
+x_9 = l_Lean_Meta_Ext_instInhabitedExtTheorems;
+x_10 = l_Lean_Elab_Tactic_Ext_extExtension___closed__1;
 x_11 = l_Lean_ScopedEnvExtension_getState___rarg(x_9, x_10, x_8);
 lean_dec(x_8);
-x_12 = l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__8(x_11, x_1, x_2, x_3, x_7);
+x_12 = l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8(x_11, x_1, x_2, x_3, x_7);
 if (lean_obj_tag(x_12) == 0)
 {
 lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; 
@@ -15847,7 +12758,7 @@ lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean
 x_19 = lean_ctor_get(x_16, 0);
 x_20 = lean_ctor_get(x_16, 4);
 lean_dec(x_20);
-x_21 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__12___boxed), 2, 1);
+x_21 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__12___boxed), 2, 1);
 lean_closure_set(x_21, 0, x_13);
 x_22 = l_Lean_ScopedEnvExtension_modifyState___rarg(x_10, x_19, x_21);
 x_23 = l_Lean_addDeclarationRanges___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__5___closed__2;
@@ -15895,7 +12806,7 @@ lean_inc(x_33);
 lean_inc(x_32);
 lean_inc(x_31);
 lean_dec(x_16);
-x_38 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__12___boxed), 2, 1);
+x_38 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__12___boxed), 2, 1);
 lean_closure_set(x_38, 0, x_13);
 x_39 = l_Lean_ScopedEnvExtension_modifyState___rarg(x_10, x_31, x_38);
 x_40 = l_Lean_addDeclarationRanges___at_Lean_Elab_Tactic_Ext_realizeExtTheorem___spec__5___closed__2;
@@ -15954,7 +12865,7 @@ return x_50;
 }
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__1() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -15964,37 +12875,53 @@ x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__2() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("Elab", 4, 4);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__1;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__1;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__1;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__2;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__3() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__2;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__3;
 x_2 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__10;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__4() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__5() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("Ext", 3, 3);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__6() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__3;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__2;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__4;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__5;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__5() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__7() {
 _start:
 {
 lean_object* x_1; 
@@ -16002,17 +12929,17 @@ x_1 = lean_mk_string_unchecked("initFn", 6, 6);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__6() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__8() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__4;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__5;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__6;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__7;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__7() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__9() {
 _start:
 {
 lean_object* x_1; 
@@ -16020,57 +12947,57 @@ x_1 = lean_mk_string_unchecked("_@", 2, 2);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__8() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__10() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__6;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__7;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__8;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__9;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__9() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__11() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__8;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__10;
 x_2 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__1;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__10() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__12() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__9;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__1;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__11;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__2;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__11() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__13() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__10;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__12;
 x_2 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__10;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__12() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__14() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__11;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__2;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__13;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__5;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__13() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__15() {
 _start:
 {
 lean_object* x_1; 
@@ -16078,27 +13005,27 @@ x_1 = lean_mk_string_unchecked("_hyg", 4, 4);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__14() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__16() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__12;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__13;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__14;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__15;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__15() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__17() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__14;
-x_2 = lean_unsigned_to_nat(3663u);
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__16;
+x_2 = lean_unsigned_to_nat(3071u);
 x_3 = l_Lean_Name_num___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__16() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__18() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -16108,7 +13035,7 @@ x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__17() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__19() {
 _start:
 {
 lean_object* x_1; 
@@ -16116,13 +13043,13 @@ x_1 = lean_mk_string_unchecked("Marks a theorem as an extensionality theorem", 4
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__18() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__20() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; uint8_t x_4; lean_object* x_5; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__15;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__16;
-x_3 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__17;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__17;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__18;
+x_3 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__19;
 x_4 = 0;
 x_5 = lean_alloc_ctor(0, 3, 1);
 lean_ctor_set(x_5, 0, x_1);
@@ -16132,29 +13059,29 @@ lean_ctor_set_uint8(x_5, sizeof(void*)*3, x_4);
 return x_5;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__19() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__21() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___boxed), 6, 0);
+x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___boxed), 6, 0);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__20() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__22() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__13___boxed), 4, 0);
+x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__13___boxed), 4, 0);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__21() {
+static lean_object* _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__23() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
-x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__18;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__19;
-x_3 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__20;
+x_1 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__20;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__21;
+x_3 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__22;
 x_4 = lean_alloc_ctor(0, 3, 0);
 lean_ctor_set(x_4, 0, x_1);
 lean_ctor_set(x_4, 1, x_2);
@@ -16162,120 +13089,120 @@ lean_ctor_set(x_4, 2, x_3);
 return x_4;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663_(lean_object* x_1) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071_(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; 
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__21;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__23;
 x_3 = l_Lean_registerBuiltinAttribute(x_2, x_1);
 return x_3;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+LEAN_EXPORT lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l_Lean_throwError___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__3(x_1, x_2, x_3, x_4);
+x_5 = l_Lean_throwError___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__3(x_1, x_2, x_3, x_4);
 lean_dec(x_3);
 return x_5;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; 
-x_6 = l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__2(x_1, x_2, x_3, x_4, x_5);
+x_6 = l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__2(x_1, x_2, x_3, x_4, x_5);
 lean_dec(x_4);
 lean_dec(x_1);
 return x_6;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+LEAN_EXPORT lean_object* l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4(x_1, x_2, x_3, x_4);
+x_5 = l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__4(x_1, x_2, x_3, x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 return x_5;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___boxed(lean_object* x_1, lean_object* x_2) {
+LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__5___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5(x_1, x_2);
+x_3 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__5(x_1, x_2);
 lean_dec(x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__1(x_1, x_2, x_3, x_4);
+x_5 = l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__1(x_1, x_2, x_3, x_4);
 lean_dec(x_3);
 lean_dec(x_1);
 return x_5;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__2(x_1, x_2, x_3, x_4);
+x_5 = l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__2(x_1, x_2, x_3, x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 return x_5;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; 
-x_7 = l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__3(x_1, x_2, x_3, x_4, x_5, x_6);
+x_7 = l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__3(x_1, x_2, x_3, x_4, x_5, x_6);
 lean_dec(x_5);
 lean_dec(x_1);
 return x_7;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; 
-x_7 = l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___lambda__4(x_1, x_2, x_3, x_4, x_5, x_6);
+x_7 = l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___lambda__4(x_1, x_2, x_3, x_4, x_5, x_6);
 lean_dec(x_5);
 return x_7;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+LEAN_EXPORT lean_object* l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__1(x_1, x_2, x_3, x_4);
+x_5 = l_Lean_Elab_liftMacroM___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__1(x_1, x_2, x_3, x_4);
 lean_dec(x_3);
 return x_5;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_ScopedEnvExtension_add___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+LEAN_EXPORT lean_object* l_Lean_ScopedEnvExtension_add___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 uint8_t x_9; lean_object* x_10; 
 x_9 = lean_unbox(x_3);
 lean_dec(x_3);
-x_10 = l_Lean_ScopedEnvExtension_add___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__6(x_1, x_2, x_9, x_4, x_5, x_6, x_7, x_8);
+x_10 = l_Lean_ScopedEnvExtension_add___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__6(x_1, x_2, x_9, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_7);
 lean_dec(x_5);
 lean_dec(x_4);
 return x_10;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__7___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__7___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
 _start:
 {
 lean_object* x_8; 
-x_8 = l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__7(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+x_8 = l_Lean_throwErrorAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__7(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
 lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_3);
@@ -16283,67 +13210,93 @@ lean_dec(x_1);
 return x_8;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__8___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; 
-x_7 = l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__8___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6);
+x_7 = l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 return x_7;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__8___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; uint8_t x_5; lean_object* x_6; 
+x_4 = lean_unbox(x_2);
+lean_dec(x_2);
+x_5 = l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__2(x_1, x_4, x_3);
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_box(x_5);
+return x_6;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; uint8_t x_6; lean_object* x_7; 
+x_5 = lean_unbox(x_2);
+lean_dec(x_2);
+x_6 = l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___lambda__3(x_1, x_5, x_3, x_4);
+lean_dec(x_4);
+lean_dec(x_3);
+x_7 = lean_box(x_6);
+return x_7;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; 
-x_6 = l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__8(x_1, x_2, x_3, x_4, x_5);
+x_6 = l_Lean_Meta_Ext_ExtTheorems_erase___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____spec__8(x_1, x_2, x_3, x_4, x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 return x_6;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__1(x_1, x_2, x_3);
+x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__1(x_1, x_2, x_3);
 lean_dec(x_2);
 lean_dec(x_1);
 return x_4;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__2(x_1, x_2, x_3);
+x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__2(x_1, x_2, x_3);
 lean_dec(x_2);
 lean_dec(x_1);
 return x_4;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3(x_1, x_2, x_3);
+x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__3(x_1, x_2, x_3);
 lean_dec(x_2);
 return x_4;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; 
-x_6 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__5(x_1, x_2, x_3, x_4, x_5);
+x_6 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__5(x_1, x_2, x_3, x_4, x_5);
 lean_dec(x_4);
 lean_dec(x_1);
 return x_6;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
 _start:
 {
 uint64_t x_14; uint8_t x_15; uint8_t x_16; lean_object* x_17; 
@@ -16353,12 +13306,12 @@ x_15 = lean_unbox(x_5);
 lean_dec(x_5);
 x_16 = lean_unbox(x_6);
 lean_dec(x_6);
-x_17 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6(x_14, x_2, x_3, x_4, x_15, x_16, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
+x_17 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__6(x_14, x_2, x_3, x_4, x_15, x_16, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
 lean_dec(x_8);
 return x_17;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 uint8_t x_13; uint8_t x_14; lean_object* x_15; 
@@ -16366,74 +13319,74 @@ x_13 = lean_unbox(x_3);
 lean_dec(x_3);
 x_14 = lean_unbox(x_4);
 lean_dec(x_4);
-x_15 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7(x_1, x_2, x_13, x_14, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_15 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7(x_1, x_2, x_13, x_14, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 lean_dec(x_7);
 lean_dec(x_1);
 return x_15;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__8___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__8___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 uint8_t x_7; lean_object* x_8; 
 x_7 = lean_unbox(x_3);
 lean_dec(x_3);
-x_8 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__8(x_1, x_2, x_7, x_4, x_5, x_6);
+x_8 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__8(x_1, x_2, x_7, x_4, x_5, x_6);
 lean_dec(x_5);
 lean_dec(x_1);
 return x_8;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__9___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 uint8_t x_13; lean_object* x_14; 
 x_13 = lean_unbox(x_3);
 lean_dec(x_3);
-x_14 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9(x_1, x_2, x_13, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_14 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__9(x_1, x_2, x_13, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 return x_14;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 uint8_t x_12; lean_object* x_13; 
 x_12 = lean_unbox(x_3);
 lean_dec(x_3);
-x_13 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10(x_1, x_2, x_12, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_13 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__10(x_1, x_2, x_12, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_6);
 lean_dec(x_5);
 return x_13;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 uint8_t x_7; lean_object* x_8; 
 x_7 = lean_unbox(x_3);
 lean_dec(x_3);
-x_8 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11(x_1, x_2, x_7, x_4, x_5, x_6);
+x_8 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__11(x_1, x_2, x_7, x_4, x_5, x_6);
 return x_8;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__12___boxed(lean_object* x_1, lean_object* x_2) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__12___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__12(x_1, x_2);
+x_3 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__12(x_1, x_2);
 lean_dec(x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__13___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__13___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__13(x_1, x_2, x_3, x_4);
+x_5 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__13(x_1, x_2, x_3, x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 return x_5;
@@ -16510,7 +13463,7 @@ lean_ctor_set_uint8(x_15, 9, x_27);
 x_28 = 2;
 x_29 = lean_uint64_shift_right(x_16, x_28);
 x_30 = lean_uint64_shift_left(x_29, x_28);
-x_31 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__1;
+x_31 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___closed__1;
 x_32 = lean_uint64_lor(x_30, x_31);
 x_33 = lean_alloc_ctor(0, 7, 11);
 lean_ctor_set(x_33, 0, x_15);
@@ -16700,7 +13653,7 @@ lean_ctor_set_uint8(x_80, 16, x_78);
 x_81 = 2;
 x_82 = lean_uint64_shift_right(x_16, x_81);
 x_83 = lean_uint64_shift_left(x_82, x_81);
-x_84 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__1;
+x_84 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____lambda__7___closed__1;
 x_85 = lean_uint64_lor(x_83, x_84);
 x_86 = lean_alloc_ctor(0, 7, 11);
 lean_ctor_set(x_86, 0, x_80);
@@ -17317,26 +14270,6 @@ lean_ctor_set(x_3, 1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__2() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
-x_1 = l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___closed__1;
-x_2 = lean_unsigned_to_nat(0u);
-x_3 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__2;
-x_4 = l_Array_insertionSort_traverse___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1(x_1, x_2, x_3);
-return x_4;
-}
-}
-static lean_object* _init_l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__3() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__2;
-x_2 = l_Array_reverse___rarg(x_1);
-return x_2;
-}
-}
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
@@ -17364,8 +14297,8 @@ lean_dec(x_42);
 x_45 = lean_ctor_get(x_43, 0);
 lean_inc(x_45);
 lean_dec(x_43);
-x_46 = l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorems;
-x_47 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__1;
+x_46 = l_Lean_Meta_Ext_instInhabitedExtTheorems;
+x_47 = l_Lean_Elab_Tactic_Ext_extExtension___closed__1;
 x_48 = l_Lean_ScopedEnvExtension_getState___rarg(x_46, x_47, x_45);
 lean_dec(x_45);
 x_49 = lean_ctor_get(x_48, 0);
@@ -17392,7 +14325,7 @@ lean_object* x_55;
 lean_dec(x_53);
 lean_dec(x_51);
 lean_dec(x_48);
-x_55 = l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__3;
+x_55 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__3;
 x_19 = x_55;
 x_20 = x_52;
 goto block_41;
@@ -17407,7 +14340,7 @@ lean_object* x_57;
 lean_dec(x_53);
 lean_dec(x_51);
 lean_dec(x_48);
-x_57 = l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__3;
+x_57 = l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__3;
 x_19 = x_57;
 x_20 = x_52;
 goto block_41;
@@ -17422,7 +14355,7 @@ x_60 = l_Lean_Elab_Tactic_Ext_withExtHyps___rarg___lambda__2___closed__1;
 x_61 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_Ext_applyExtTheoremAt___spec__3(x_48, x_51, x_58, x_59, x_60);
 lean_dec(x_51);
 x_62 = lean_array_get_size(x_61);
-x_63 = l_Array_insertionSort_traverse___at_Lean_Elab_Tactic_Ext_getExtTheorems___spec__1(x_61, x_10, x_62);
+x_63 = l_Array_insertionSort_traverse___at_Lean_Meta_Ext_getExtTheorems___spec__1(x_61, x_10, x_62);
 x_64 = l_Array_reverse___rarg(x_63);
 x_19 = x_64;
 x_20 = x_52;
@@ -17985,9 +14918,9 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheore
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_1 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__1;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__1;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__2;
 x_3 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__10;
-x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__2;
+x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__5;
 x_5 = l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem__1___closed__1;
 x_6 = l_Lean_Name_mkStr5(x_1, x_2, x_3, x_4, x_5);
 return x_6;
@@ -18006,9 +14939,9 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheore
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_1 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__1;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__1;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__2;
 x_3 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__10;
-x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__2;
+x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__5;
 x_5 = l___regBuiltin_Lean_Elab_Tactic_Ext_evalApplyExtTheorem__1___closed__3;
 x_6 = l_Lean_Name_mkStr5(x_1, x_2, x_3, x_4, x_5);
 return x_6;
@@ -20864,9 +17797,9 @@ static lean_object* _init_l_Lean_Elab_Tactic_Ext_evalExt___closed__1() {
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_1 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__1;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__1;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__2;
 x_3 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__10;
-x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__2;
+x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__5;
 x_5 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__5___closed__1;
 x_6 = l_Lean_Name_mkStr5(x_1, x_2, x_3, x_4, x_5);
 return x_6;
@@ -21037,9 +17970,9 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_Ext_evalExt__1___close
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_1 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__1;
-x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__1;
+x_2 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__2;
 x_3 = l_Lean_Elab_Tactic_Ext_realizeExtTheorem___lambda__2___closed__10;
-x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__2;
+x_4 = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__5;
 x_5 = l___regBuiltin_Lean_Elab_Tactic_Ext_evalExt__1___closed__1;
 x_6 = l_Lean_Name_mkStr5(x_1, x_2, x_3, x_4, x_5);
 return x_6;
@@ -21168,6 +18101,7 @@ return x_4;
 }
 }
 lean_object* initialize_Init_Ext(uint8_t builtin, lean_object*);
+lean_object* initialize_Lean_Meta_Tactic_Ext(uint8_t builtin, lean_object*);
 lean_object* initialize_Lean_Elab_DeclarationRange(uint8_t builtin, lean_object*);
 lean_object* initialize_Lean_Elab_Tactic_RCases(uint8_t builtin, lean_object*);
 lean_object* initialize_Lean_Elab_Tactic_Repeat(uint8_t builtin, lean_object*);
@@ -21182,6 +18116,9 @@ _G_initialized = true;
 res = initialize_Init_Ext(builtin, lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+res = initialize_Lean_Meta_Tactic_Ext(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
 res = initialize_Lean_Elab_DeclarationRange(builtin, lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
@@ -21536,245 +18473,140 @@ l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___closed__5 = _init_l_Lean_Elab_Tact
 lean_mark_persistent(l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___closed__5);
 l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___closed__6 = _init_l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___closed__6();
 lean_mark_persistent(l_Lean_Elab_Tactic_Ext_realizeExtIffTheorem___closed__6);
-l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorem___closed__1 = _init_l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorem___closed__1();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorem___closed__1);
-l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorem = _init_l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorem();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorem);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__1 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__1();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__1);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__2 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__2();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__2);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__3 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__3();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__3);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__4 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__4();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__4);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__5 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__5();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__5);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__6 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__6();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__6);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__7 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__7();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__7);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__8 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__8();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__8);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__9 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__9();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__9);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__10 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__10();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__10);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__11 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__11();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__11);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__12 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__12();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__12);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__13 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__13();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__13);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__14 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__14();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__14);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__15 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__15();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__15);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__16 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__16();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__16);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__17 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__17();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__17);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__18 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__18();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__18);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__19 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__19();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__19);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__20 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__20();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__20);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__21 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__21();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__21);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__22 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__22();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__22);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__23 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__23();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__23);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__24 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__24();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__24);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__25 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__25();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__25);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__26 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__26();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__26);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__27 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__27();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__27);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__28 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__28();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__28);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__29 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__29();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__29);
-l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__30 = _init_l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__30();
-lean_mark_persistent(l___private_Lean_Elab_Tactic_Ext_0__Lean_Elab_Tactic_Ext_reprExtTheorem____x40_Lean_Elab_Tactic_Ext___hyg_3104____closed__30);
-l_Lean_Elab_Tactic_Ext_instReprExtTheorem___closed__1 = _init_l_Lean_Elab_Tactic_Ext_instReprExtTheorem___closed__1();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_instReprExtTheorem___closed__1);
-l_Lean_Elab_Tactic_Ext_instReprExtTheorem = _init_l_Lean_Elab_Tactic_Ext_instReprExtTheorem();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_instReprExtTheorem);
-l_Lean_Elab_Tactic_Ext_instBEqExtTheorem___closed__1 = _init_l_Lean_Elab_Tactic_Ext_instBEqExtTheorem___closed__1();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_instBEqExtTheorem___closed__1);
-l_Lean_Elab_Tactic_Ext_instBEqExtTheorem = _init_l_Lean_Elab_Tactic_Ext_instBEqExtTheorem();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_instBEqExtTheorem);
-l_Lean_Elab_Tactic_Ext_instHashableExtTheorem___closed__1 = _init_l_Lean_Elab_Tactic_Ext_instHashableExtTheorem___closed__1();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_instHashableExtTheorem___closed__1);
-l_Lean_Elab_Tactic_Ext_instHashableExtTheorem = _init_l_Lean_Elab_Tactic_Ext_instHashableExtTheorem();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_instHashableExtTheorem);
-l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorems___closed__1 = _init_l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorems___closed__1();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorems___closed__1);
-l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorems = _init_l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorems();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_instInhabitedExtTheorems);
-l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3___closed__1 = _init_l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3___closed__1();
-l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3___closed__2 = _init_l_Lean_PersistentHashMap_findAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__3___closed__2();
-l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6___closed__1 = _init_l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6___closed__1();
-lean_mark_persistent(l_Lean_PersistentHashMap_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__6___closed__1);
-l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9___closed__1 = _init_l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9___closed__1();
-lean_mark_persistent(l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__9___closed__1);
-l_panic___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__13___closed__1 = _init_l_panic___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__13___closed__1();
-lean_mark_persistent(l_panic___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__13___closed__1);
-l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__1 = _init_l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__1();
-lean_mark_persistent(l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__1);
-l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__2 = _init_l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__2();
-lean_mark_persistent(l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__2);
-l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__3 = _init_l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__3();
-lean_mark_persistent(l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__3);
-l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__4 = _init_l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__4();
-lean_mark_persistent(l_Lean_Meta_DiscrTree_insertCore___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____spec__1___closed__4);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__1 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__1();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__1);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__2 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__2();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__2);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__3 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__3();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__3);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__4 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__4();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__4);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__5 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__5();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__5);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__6 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__6();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__6);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__7 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__7();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369____closed__7);
-if (builtin) {res = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3369_(lean_io_mk_world());
-if (lean_io_result_is_error(res)) return res;
-l_Lean_Elab_Tactic_Ext_extExtension = lean_io_result_get_value(res);
+l_Lean_Elab_Tactic_Ext_extExtension___closed__1 = _init_l_Lean_Elab_Tactic_Ext_extExtension___closed__1();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_extExtension___closed__1);
+l_Lean_Elab_Tactic_Ext_extExtension = _init_l_Lean_Elab_Tactic_Ext_extExtension();
 lean_mark_persistent(l_Lean_Elab_Tactic_Ext_extExtension);
-lean_dec_ref(res);
-}l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__1 = _init_l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__1();
+l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__1 = _init_l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__1();
 lean_mark_persistent(l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__1);
 l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__2 = _init_l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__2();
 lean_mark_persistent(l_Lean_Elab_Tactic_Ext_getExtTheorems___closed__2);
-l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___closed__1 = _init_l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___closed__1();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___closed__1);
-l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___closed__2 = _init_l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___closed__2();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_ExtTheorems_erase___rarg___closed__2);
-l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__1 = _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__1();
-lean_mark_persistent(l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__1);
-l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__2 = _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__2();
-lean_mark_persistent(l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__2);
-l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__3 = _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__3();
-lean_mark_persistent(l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__3);
-l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__4 = _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__4();
-lean_mark_persistent(l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__4);
-l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__5 = _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__5();
-lean_mark_persistent(l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__5);
-l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__6 = _init_l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__6();
-lean_mark_persistent(l_Lean_throwMaxRecDepthAt___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__4___closed__6);
-l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg___closed__1 = _init_l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg___closed__1();
-lean_mark_persistent(l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg___closed__1);
-l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg___closed__2 = _init_l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg___closed__2();
-lean_mark_persistent(l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____spec__5___rarg___closed__2);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__1 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__1();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__1);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__2 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__2();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__2);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__3 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__3();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__3___closed__3);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__1 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__1();
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__2 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__2();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__2);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__3 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__3();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__3);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__4 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__4();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__4);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__5 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__5();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__5);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__6 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__6();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__6);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__7 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__7();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__7);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__8 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__8();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__6___closed__8);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__1 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__1();
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__2 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__2();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__2);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__3 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__3();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__7___closed__3);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9___closed__1 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9___closed__1();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9___closed__1);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9___closed__2 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9___closed__2();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__9___closed__2);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__1 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__1();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__1);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__2 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__2();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__2);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__3 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__3();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__3);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__4 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__4();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__4);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__5 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__5();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__10___closed__5);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__1 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__1();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__1);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__2 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__2();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__2);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__3 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__3();
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__4 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__4();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__4);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__5 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__5();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__5);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__6 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__6();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__6);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__7 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__7();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__7);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__8 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__8();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__8);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__9 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__9();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____lambda__11___closed__9);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__1 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__1();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__1);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__2 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__2();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__2);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__3 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__3();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__3);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__4 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__4();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__4);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__5 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__5();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__5);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__6 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__6();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__6);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__7 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__7();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__7);
-l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__8 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__8();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3663____closed__8);
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+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__3);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__4 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__4();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__4);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__5 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__5();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__5);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__6 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__6();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__6);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__7 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__7();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__7);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__8 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__8();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__8);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__9 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__9();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__9);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__10 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__10();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__10);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__11 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__11();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__11);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__12 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__12();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__12);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__13 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__13();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__13);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__14 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__14();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__14);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__15 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__15();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__15);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__16 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__16();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__16);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__17 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__17();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__17);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__18 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__18();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__18);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__19 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__19();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__19);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__20 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__20();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__20);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__21 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__21();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__21);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__22 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__22();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__22);
+l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__23 = _init_l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__23();
+lean_mark_persistent(l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071____closed__23);
+if (builtin) {res = l_Lean_Elab_Tactic_Ext_initFn____x40_Lean_Elab_Tactic_Ext___hyg_3071_(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
 }l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_applyExtTheoremAt___spec__1___lambda__1___closed__1 = _init_l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_Ext_applyExtTheoremAt___spec__1___lambda__1___closed__1();
@@ -21789,10 +18621,6 @@ l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__1___closed__2 = _init_l_Lean_
 lean_mark_persistent(l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__1___closed__2);
 l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__1 = _init_l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__1();
 lean_mark_persistent(l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__1);
-l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__2 = _init_l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__2();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__2);
-l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__3 = _init_l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__3();
-lean_mark_persistent(l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__2___closed__3);
 l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__3___closed__1 = _init_l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__3___closed__1();
 lean_mark_persistent(l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__3___closed__1);
 l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__3___closed__2 = _init_l_Lean_Elab_Tactic_Ext_applyExtTheoremAt___lambda__3___closed__2();
diff --git a/stage0/stdlib/Lean/Meta/Tactic.c b/stage0/stdlib/Lean/Meta/Tactic.c
index 9c1500a38866..537e24d79eac 100644
--- a/stage0/stdlib/Lean/Meta/Tactic.c
+++ b/stage0/stdlib/Lean/Meta/Tactic.c
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: Lean.Meta.Tactic
-// Imports: Lean.Meta.Tactic.Intro Lean.Meta.Tactic.Assumption Lean.Meta.Tactic.Contradiction Lean.Meta.Tactic.Apply Lean.Meta.Tactic.Revert Lean.Meta.Tactic.Clear Lean.Meta.Tactic.Assert Lean.Meta.Tactic.Rewrite Lean.Meta.Tactic.Generalize Lean.Meta.Tactic.Replace Lean.Meta.Tactic.Induction Lean.Meta.Tactic.Cases Lean.Meta.Tactic.ElimInfo Lean.Meta.Tactic.Delta Lean.Meta.Tactic.Constructor Lean.Meta.Tactic.Simp Lean.Meta.Tactic.AuxLemma Lean.Meta.Tactic.SplitIf Lean.Meta.Tactic.Split Lean.Meta.Tactic.TryThis Lean.Meta.Tactic.Cleanup Lean.Meta.Tactic.Unfold Lean.Meta.Tactic.Rename Lean.Meta.Tactic.LinearArith Lean.Meta.Tactic.AC Lean.Meta.Tactic.Refl Lean.Meta.Tactic.Congr Lean.Meta.Tactic.Repeat Lean.Meta.Tactic.NormCast Lean.Meta.Tactic.IndependentOf Lean.Meta.Tactic.Symm Lean.Meta.Tactic.Backtrack Lean.Meta.Tactic.SolveByElim Lean.Meta.Tactic.FunInd Lean.Meta.Tactic.Rfl Lean.Meta.Tactic.Rewrites Lean.Meta.Tactic.Grind
+// Imports: Lean.Meta.Tactic.Intro Lean.Meta.Tactic.Assumption Lean.Meta.Tactic.Contradiction Lean.Meta.Tactic.Apply Lean.Meta.Tactic.Revert Lean.Meta.Tactic.Clear Lean.Meta.Tactic.Assert Lean.Meta.Tactic.Rewrite Lean.Meta.Tactic.Generalize Lean.Meta.Tactic.Replace Lean.Meta.Tactic.Induction Lean.Meta.Tactic.Cases Lean.Meta.Tactic.ElimInfo Lean.Meta.Tactic.Delta Lean.Meta.Tactic.Constructor Lean.Meta.Tactic.Simp Lean.Meta.Tactic.AuxLemma Lean.Meta.Tactic.SplitIf Lean.Meta.Tactic.Split Lean.Meta.Tactic.TryThis Lean.Meta.Tactic.Cleanup Lean.Meta.Tactic.Unfold Lean.Meta.Tactic.Rename Lean.Meta.Tactic.LinearArith Lean.Meta.Tactic.AC Lean.Meta.Tactic.Refl Lean.Meta.Tactic.Congr Lean.Meta.Tactic.Repeat Lean.Meta.Tactic.NormCast Lean.Meta.Tactic.IndependentOf Lean.Meta.Tactic.Symm Lean.Meta.Tactic.Backtrack Lean.Meta.Tactic.SolveByElim Lean.Meta.Tactic.FunInd Lean.Meta.Tactic.Rfl Lean.Meta.Tactic.Rewrites Lean.Meta.Tactic.Grind Lean.Meta.Tactic.Ext
 #include <lean/lean.h>
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
@@ -50,6 +50,7 @@ lean_object* initialize_Lean_Meta_Tactic_FunInd(uint8_t builtin, lean_object*);
 lean_object* initialize_Lean_Meta_Tactic_Rfl(uint8_t builtin, lean_object*);
 lean_object* initialize_Lean_Meta_Tactic_Rewrites(uint8_t builtin, lean_object*);
 lean_object* initialize_Lean_Meta_Tactic_Grind(uint8_t builtin, lean_object*);
+lean_object* initialize_Lean_Meta_Tactic_Ext(uint8_t builtin, lean_object*);
 static bool _G_initialized = false;
 LEAN_EXPORT lean_object* initialize_Lean_Meta_Tactic(uint8_t builtin, lean_object* w) {
 lean_object * res;
@@ -166,6 +167,9 @@ lean_dec_ref(res);
 res = initialize_Lean_Meta_Tactic_Grind(builtin, lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+res = initialize_Lean_Meta_Tactic_Ext(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
 return lean_io_result_mk_ok(lean_box(0));
 }
 #ifdef __cplusplus
diff --git a/stage0/stdlib/Lean/Meta/Tactic/Ext.c b/stage0/stdlib/Lean/Meta/Tactic/Ext.c
new file mode 100644
index 000000000000..e1168a1ffafd
--- /dev/null
+++ b/stage0/stdlib/Lean/Meta/Tactic/Ext.c
@@ -0,0 +1,4032 @@
+// Lean compiler output
+// Module: Lean.Meta.Tactic.Ext
+// Imports: Init.Data.Array.InsertionSort Lean.Meta.DiscrTree
+#include <lean/lean.h>
+#if defined(__clang__)
+#pragma clang diagnostic ignored "-Wunused-parameter"
+#pragma clang diagnostic ignored "-Wunused-label"
+#elif defined(__GNUC__) && !defined(__CLANG__)
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-label"
+#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
+#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+lean_object* l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_createNodes___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Name_reprPrec(lean_object*, lean_object*);
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__16;
+static lean_object* l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9___closed__1;
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__5;
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__7;
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_instReprExtTheorem;
+uint8_t l_Lean_PersistentHashMap_contains___at_Lean_NameSSet_contains___spec__2(lean_object*, lean_object*);
+static lean_object* l_Lean_PersistentHashMap_empty___at_Lean_Meta_Ext_instInhabitedExtTheorems___spec__1___closed__2;
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__21;
+lean_object* lean_mk_empty_array_with_capacity(lean_object*);
+size_t lean_usize_shift_right(size_t, size_t);
+static lean_object* l_Lean_Meta_Ext_getExtTheorems___closed__1;
+static lean_object* l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__4;
+static lean_object* l_Lean_PersistentHashMap_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__6___closed__1;
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__24;
+static lean_object* l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__2;
+uint8_t lean_usize_dec_le(size_t, size_t);
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_ExtTheorems_erase___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__6(lean_object*, size_t, size_t, lean_object*, lean_object*);
+uint64_t lean_uint64_of_nat(lean_object*);
+uint64_t lean_uint64_mix_hash(uint64_t, uint64_t);
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__22;
+size_t lean_uint64_to_usize(uint64_t);
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_extExtension;
+lean_object* lean_array_fswap(lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__9;
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase(lean_object*);
+LEAN_EXPORT uint8_t l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_ExtTheorems_erase___spec__5(lean_object*, lean_object*, size_t, size_t, uint8_t);
+lean_object* lean_array_push(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*);
+size_t lean_usize_mul(size_t, size_t);
+lean_object* l_Lean_PersistentHashMap_insert___at_Lean_NameSSet_insert___spec__2(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_BinSearch_0__Array_binInsertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__12(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_DiscrTree_instInhabited(lean_object*);
+LEAN_EXPORT lean_object* l_Array_isEqvAux___at___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_beqExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_123____spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t lean_usize_dec_eq(size_t, size_t);
+LEAN_EXPORT uint8_t l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_ExtTheorems_erase___spec__4(lean_object*, lean_object*, size_t, size_t, uint8_t);
+lean_object* lean_array_fget(lean_object*, lean_object*);
+lean_object* lean_array_fset(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9___closed__2;
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_hashExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_213____spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_instInhabitedExtTheorem;
+static lean_object* l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__5;
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_ExtTheorems_erase___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static size_t l_Lean_PersistentHashMap_findAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__3___closed__1;
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__14;
+lean_object* l_Lean_stringToMessageData(lean_object*);
+LEAN_EXPORT lean_object* l_Array_binInsertM___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__11___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__20;
+static size_t l_Lean_PersistentHashMap_findAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__3___closed__2;
+LEAN_EXPORT lean_object* l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT uint8_t l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_ExtTheorems_erase___spec__3(lean_object*, lean_object*, size_t, size_t, uint8_t);
+static lean_object* l_Lean_Meta_DiscrTree_insertCore___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__1___closed__1;
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_BinSearch_0__Array_binInsertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__12___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__4;
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__25;
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__31;
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAux_traverse___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__7___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__6;
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+size_t lean_usize_of_nat(lean_object*);
+lean_object* l_Lean_PersistentHashMap_isUnaryNode___rarg(lean_object*);
+LEAN_EXPORT uint8_t l_Lean_Meta_DiscrTree_Trie_foldValuesM___at_Lean_Meta_Ext_ExtTheorems_erase___spec__1(lean_object*, uint8_t, lean_object*);
+lean_object* l_Array_reverse___rarg(lean_object*);
+LEAN_EXPORT uint8_t l_Lean_Meta_Ext_ExtTheorems_erase___rarg___lambda__3(lean_object*, uint8_t, lean_object*, lean_object*);
+LEAN_EXPORT uint64_t l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_hashExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_213_(lean_object*);
+lean_object* l_Lean_registerSimpleScopedEnvExtension___rarg(lean_object*, lean_object*);
+lean_object* lean_nat_to_int(lean_object*);
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__11;
+lean_object* lean_nat_div(lean_object*, lean_object*);
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__23;
+static lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___rarg___closed__1;
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+static lean_object* l_Lean_Meta_Ext_getExtTheorems___closed__2;
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlM___at_Lean_Meta_Ext_ExtTheorems_erase___spec__6___boxed(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310_(lean_object*);
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_getExtTheorems___spec__3(lean_object*, lean_object*, size_t, size_t, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_instInhabitedExtTheorems;
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlM___at_Lean_Meta_Ext_ExtTheorems_erase___spec__6(lean_object*, lean_object*, uint8_t);
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAtCollisionNodeAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__8(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_outOfBounds___rarg(lean_object*);
+lean_object* lean_st_ref_get(lean_object*, lean_object*);
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+static lean_object* l_Lean_Meta_Ext_instHashableExtTheorem___closed__1;
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+lean_object* lean_array_to_list(lean_object*);
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+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__17;
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+static lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___rarg___closed__3;
+uint8_t l_Lean_Meta_DiscrTree_Key_lt(lean_object*, lean_object*);
+static lean_object* l_Lean_PersistentHashMap_empty___at_Lean_Meta_Ext_instInhabitedExtTheorems___spec__1___closed__1;
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__12;
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+LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_beqExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_123____boxed(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45_(lean_object*, lean_object*);
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+LEAN_EXPORT lean_object* l_Std_Format_joinSep___at___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____spec__2(lean_object*, lean_object*);
+uint8_t l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(lean_object*, lean_object*);
+uint8_t lean_name_eq(lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_Ext_instInhabitedExtTheorem___closed__1;
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__19;
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__18;
+lean_object* l___private_Init_Util_0__mkPanicMessageWithDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__28;
+static lean_object* l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__3;
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+LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_hashExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_213____boxed(lean_object*);
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+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__3;
+static lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___rarg___closed__2;
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+LEAN_EXPORT lean_object* l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertVal_loop___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__10(lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__1;
+lean_object* lean_usize_to_nat(size_t);
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+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__2;
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+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_eraseCore(lean_object*, lean_object*);
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+lean_object* lean_string_length(lean_object*);
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+uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
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+uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
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+LEAN_EXPORT uint8_t l_Lean_Meta_Ext_ExtTheorems_erase___rarg___lambda__2(lean_object*, uint8_t, lean_object*);
+lean_object* l_id___rarg___boxed(lean_object*);
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+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__1;
+LEAN_EXPORT lean_object* l_panic___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__13(lean_object*);
+lean_object* l_Lean_PersistentHashMap_mkEmptyEntries(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_reprKey____x40_Lean_Meta_DiscrTreeTypes___hyg_356_(lean_object*, lean_object*);
+lean_object* lean_array_set(lean_object*, lean_object*, lean_object*);
+uint64_t l_Lean_Name_hash___override(lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_DiscrTree_insertCore___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__1___boxed(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_panic_fn(lean_object*, lean_object*);
+LEAN_EXPORT uint8_t l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_beqExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_123_(lean_object*, lean_object*);
+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__29;
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+lean_object* l_Lean_PersistentHashMap_mkEmptyEntriesArray(lean_object*, lean_object*);
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+lean_object* lean_array_mk(lean_object*);
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+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__30;
+static lean_object* l_Lean_Meta_Ext_instReprExtTheorem___closed__1;
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+size_t lean_usize_shift_left(size_t, size_t);
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+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__26;
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+lean_object* lean_array_get_size(lean_object*);
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+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__8;
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+lean_object* lean_nat_add(lean_object*, lean_object*);
+lean_object* l_Lean_PersistentHashMap_getCollisionNodeSize___rarg(lean_object*);
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+lean_object* l_Lean_MessageData_ofName(lean_object*);
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+static lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__15;
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+uint8_t l_Array_isEmpty___rarg(lean_object*);
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+_start:
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+x_1 = lean_unsigned_to_nat(0u);
+x_2 = lean_mk_empty_array_with_capacity(x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_instInhabitedExtTheorem___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_1 = lean_box(0);
+x_2 = lean_unsigned_to_nat(0u);
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+lean_ctor_set(x_4, 0, x_1);
+lean_ctor_set(x_4, 1, x_2);
+lean_ctor_set(x_4, 2, x_3);
+return x_4;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_instInhabitedExtTheorem() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_Meta_Ext_instInhabitedExtTheorem___closed__2;
+return x_1;
+}
+}
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+_start:
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+x_3 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_reprKey____x40_Lean_Meta_DiscrTreeTypes___hyg_356_(x_1, x_2);
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+}
+}
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+_start:
+{
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+{
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+return x_2;
+}
+else
+{
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+x_4 = !lean_is_exclusive(x_3);
+if (x_4 == 0)
+{
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+x_5 = lean_ctor_get(x_3, 0);
+x_6 = lean_ctor_get(x_3, 1);
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+x_3 = x_6;
+goto _start;
+}
+else
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+}
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+}
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+}
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+}
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+static lean_object* _init_l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__14() {
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+}
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+}
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+}
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+}
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+}
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+static lean_object* _init_l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__22() {
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+if (x_33 == 0)
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; uint8_t x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
+x_34 = lean_array_to_list(x_31);
+x_35 = l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__21;
+x_36 = l_Std_Format_joinSep___at___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____spec__2(x_34, x_35);
+x_37 = l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__25;
+x_38 = lean_alloc_ctor(5, 2, 0);
+lean_ctor_set(x_38, 0, x_37);
+lean_ctor_set(x_38, 1, x_36);
+x_39 = l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__27;
+x_40 = lean_alloc_ctor(5, 2, 0);
+lean_ctor_set(x_40, 0, x_38);
+lean_ctor_set(x_40, 1, x_39);
+x_41 = l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__24;
+x_42 = lean_alloc_ctor(4, 2, 0);
+lean_ctor_set(x_42, 0, x_41);
+lean_ctor_set(x_42, 1, x_40);
+x_43 = 1;
+x_44 = lean_alloc_ctor(6, 1, 1);
+lean_ctor_set(x_44, 0, x_42);
+lean_ctor_set_uint8(x_44, sizeof(void*)*1, x_43);
+x_45 = l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__14;
+x_46 = lean_alloc_ctor(4, 2, 0);
+lean_ctor_set(x_46, 0, x_45);
+lean_ctor_set(x_46, 1, x_44);
+x_47 = lean_alloc_ctor(6, 1, 1);
+lean_ctor_set(x_47, 0, x_46);
+lean_ctor_set_uint8(x_47, sizeof(void*)*1, x_8);
+x_48 = lean_alloc_ctor(5, 2, 0);
+lean_ctor_set(x_48, 0, x_30);
+lean_ctor_set(x_48, 1, x_47);
+x_49 = l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__18;
+x_50 = lean_alloc_ctor(5, 2, 0);
+lean_ctor_set(x_50, 0, x_49);
+lean_ctor_set(x_50, 1, x_48);
+x_51 = l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__20;
+x_52 = lean_alloc_ctor(5, 2, 0);
+lean_ctor_set(x_52, 0, x_50);
+lean_ctor_set(x_52, 1, x_51);
+x_53 = l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__17;
+x_54 = lean_alloc_ctor(4, 2, 0);
+lean_ctor_set(x_54, 0, x_53);
+lean_ctor_set(x_54, 1, x_52);
+x_55 = lean_alloc_ctor(6, 1, 1);
+lean_ctor_set(x_55, 0, x_54);
+lean_ctor_set_uint8(x_55, sizeof(void*)*1, x_8);
+return x_55;
+}
+else
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 
+lean_dec(x_31);
+x_56 = l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__31;
+x_57 = lean_alloc_ctor(5, 2, 0);
+lean_ctor_set(x_57, 0, x_30);
+lean_ctor_set(x_57, 1, x_56);
+x_58 = l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__18;
+x_59 = lean_alloc_ctor(5, 2, 0);
+lean_ctor_set(x_59, 0, x_58);
+lean_ctor_set(x_59, 1, x_57);
+x_60 = l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__20;
+x_61 = lean_alloc_ctor(5, 2, 0);
+lean_ctor_set(x_61, 0, x_59);
+lean_ctor_set(x_61, 1, x_60);
+x_62 = l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____closed__17;
+x_63 = lean_alloc_ctor(4, 2, 0);
+lean_ctor_set(x_63, 0, x_62);
+lean_ctor_set(x_63, 1, x_61);
+x_64 = lean_alloc_ctor(6, 1, 1);
+lean_ctor_set(x_64, 0, x_63);
+lean_ctor_set_uint8(x_64, sizeof(void*)*1, x_8);
+return x_64;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45_(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_instReprExtTheorem___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_reprExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_45____boxed), 2, 0);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_instReprExtTheorem() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_Meta_Ext_instReprExtTheorem___closed__1;
+return x_1;
+}
+}
+LEAN_EXPORT uint8_t l_Array_isEqvAux___at___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_beqExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_123____spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; uint8_t x_9; 
+x_8 = lean_unsigned_to_nat(0u);
+x_9 = lean_nat_dec_eq(x_6, x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_10 = lean_unsigned_to_nat(1u);
+x_11 = lean_nat_sub(x_6, x_10);
+lean_dec(x_6);
+x_12 = lean_array_fget(x_4, x_11);
+x_13 = lean_array_fget(x_5, x_11);
+x_14 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(x_12, x_13);
+lean_dec(x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+uint8_t x_15; 
+lean_dec(x_11);
+x_15 = 0;
+return x_15;
+}
+else
+{
+x_3 = lean_box(0);
+x_6 = x_11;
+x_7 = lean_box(0);
+goto _start;
+}
+}
+else
+{
+uint8_t x_17; 
+lean_dec(x_6);
+x_17 = 1;
+return x_17;
+}
+}
+}
+LEAN_EXPORT uint8_t l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_beqExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_123_(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_3 = lean_ctor_get(x_1, 0);
+x_4 = lean_ctor_get(x_1, 1);
+x_5 = lean_ctor_get(x_1, 2);
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_ctor_get(x_2, 1);
+x_8 = lean_ctor_get(x_2, 2);
+x_9 = lean_name_eq(x_3, x_6);
+if (x_9 == 0)
+{
+uint8_t x_10; 
+x_10 = 0;
+return x_10;
+}
+else
+{
+uint8_t x_11; 
+x_11 = lean_nat_dec_eq(x_4, x_7);
+if (x_11 == 0)
+{
+uint8_t x_12; 
+x_12 = 0;
+return x_12;
+}
+else
+{
+lean_object* x_13; lean_object* x_14; uint8_t x_15; 
+x_13 = lean_array_get_size(x_5);
+x_14 = lean_array_get_size(x_8);
+x_15 = lean_nat_dec_eq(x_13, x_14);
+lean_dec(x_14);
+if (x_15 == 0)
+{
+uint8_t x_16; 
+lean_dec(x_13);
+x_16 = 0;
+return x_16;
+}
+else
+{
+uint8_t x_17; 
+x_17 = l_Array_isEqvAux___at___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_beqExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_123____spec__1(x_5, x_8, lean_box(0), x_5, x_8, x_13, lean_box(0));
+return x_17;
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Array_isEqvAux___at___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_beqExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_123____spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+uint8_t x_8; lean_object* x_9; 
+x_8 = l_Array_isEqvAux___at___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_beqExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_123____spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_2);
+lean_dec(x_1);
+x_9 = lean_box(x_8);
+return x_9;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_beqExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_123____boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_beqExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_123_(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_instBEqExtTheorem___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_beqExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_123____boxed), 2, 0);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_instBEqExtTheorem() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_Meta_Ext_instBEqExtTheorem___closed__1;
+return x_1;
+}
+}
+LEAN_EXPORT uint64_t l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_hashExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_213____spec__1(lean_object* x_1, size_t x_2, size_t x_3, uint64_t x_4) {
+_start:
+{
+uint8_t x_5; 
+x_5 = lean_usize_dec_eq(x_2, x_3);
+if (x_5 == 0)
+{
+lean_object* x_6; uint64_t x_7; uint64_t x_8; size_t x_9; size_t x_10; 
+x_6 = lean_array_uget(x_1, x_2);
+x_7 = l_Lean_Meta_DiscrTree_Key_hash(x_6);
+lean_dec(x_6);
+x_8 = lean_uint64_mix_hash(x_4, x_7);
+x_9 = 1;
+x_10 = lean_usize_add(x_2, x_9);
+x_2 = x_10;
+x_4 = x_8;
+goto _start;
+}
+else
+{
+return x_4;
+}
+}
+}
+LEAN_EXPORT uint64_t l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_hashExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_213_(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; uint64_t x_5; uint64_t x_6; uint64_t x_7; uint64_t x_8; uint64_t x_9; uint64_t x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
+x_2 = lean_ctor_get(x_1, 0);
+x_3 = lean_ctor_get(x_1, 1);
+x_4 = lean_ctor_get(x_1, 2);
+x_5 = 0;
+x_6 = l_Lean_Name_hash___override(x_2);
+x_7 = lean_uint64_mix_hash(x_5, x_6);
+x_8 = lean_uint64_of_nat(x_3);
+x_9 = lean_uint64_mix_hash(x_7, x_8);
+x_10 = 7;
+x_11 = lean_array_get_size(x_4);
+x_12 = lean_unsigned_to_nat(0u);
+x_13 = lean_nat_dec_lt(x_12, x_11);
+if (x_13 == 0)
+{
+uint64_t x_14; 
+lean_dec(x_11);
+x_14 = lean_uint64_mix_hash(x_9, x_10);
+return x_14;
+}
+else
+{
+uint8_t x_15; 
+x_15 = lean_nat_dec_le(x_11, x_11);
+if (x_15 == 0)
+{
+uint64_t x_16; 
+lean_dec(x_11);
+x_16 = lean_uint64_mix_hash(x_9, x_10);
+return x_16;
+}
+else
+{
+size_t x_17; size_t x_18; uint64_t x_19; uint64_t x_20; 
+x_17 = 0;
+x_18 = lean_usize_of_nat(x_11);
+lean_dec(x_11);
+x_19 = l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_hashExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_213____spec__1(x_4, x_17, x_18, x_10);
+x_20 = lean_uint64_mix_hash(x_9, x_19);
+return x_20;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_hashExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_213____spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+size_t x_5; size_t x_6; uint64_t x_7; uint64_t x_8; lean_object* x_9; 
+x_5 = lean_unbox_usize(x_2);
+lean_dec(x_2);
+x_6 = lean_unbox_usize(x_3);
+lean_dec(x_3);
+x_7 = lean_unbox_uint64(x_4);
+lean_dec(x_4);
+x_8 = l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_hashExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_213____spec__1(x_1, x_5, x_6, x_7);
+lean_dec(x_1);
+x_9 = lean_box_uint64(x_8);
+return x_9;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_hashExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_213____boxed(lean_object* x_1) {
+_start:
+{
+uint64_t x_2; lean_object* x_3; 
+x_2 = l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_hashExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_213_(x_1);
+lean_dec(x_1);
+x_3 = lean_box_uint64(x_2);
+return x_3;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_instHashableExtTheorem___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_hashExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_213____boxed), 1, 0);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_instHashableExtTheorem() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_Meta_Ext_instHashableExtTheorem___closed__1;
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_PersistentHashMap_empty___at_Lean_Meta_Ext_instInhabitedExtTheorems___spec__1___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_PersistentHashMap_mkEmptyEntriesArray(lean_box(0), lean_box(0));
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_PersistentHashMap_empty___at_Lean_Meta_Ext_instInhabitedExtTheorems___spec__1___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_PersistentHashMap_empty___at_Lean_Meta_Ext_instInhabitedExtTheorems___spec__1___closed__1;
+x_2 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_PersistentHashMap_empty___at_Lean_Meta_Ext_instInhabitedExtTheorems___spec__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_PersistentHashMap_empty___at_Lean_Meta_Ext_instInhabitedExtTheorems___spec__1___closed__2;
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_instInhabitedExtTheorems() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_PersistentHashMap_empty___at_Lean_Meta_Ext_instInhabitedExtTheorems___spec__1___closed__2;
+x_2 = l_Lean_PersistentHashMap_empty___at_Lean_Meta_Ext_instInhabitedExtTheorems___spec__1;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_findAtAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_array_get_size(x_1);
+x_7 = lean_nat_dec_lt(x_4, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; 
+lean_dec(x_4);
+x_8 = lean_box(0);
+return x_8;
+}
+else
+{
+lean_object* x_9; uint8_t x_10; 
+x_9 = lean_array_fget(x_1, x_4);
+x_10 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(x_5, x_9);
+lean_dec(x_9);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; 
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_add(x_4, x_11);
+lean_dec(x_4);
+x_3 = lean_box(0);
+x_4 = x_12;
+goto _start;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; 
+x_14 = lean_array_fget(x_2, x_4);
+lean_dec(x_4);
+x_15 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_15, 0, x_14);
+return x_15;
+}
+}
+}
+}
+static size_t _init_l_Lean_PersistentHashMap_findAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__3___closed__1() {
+_start:
+{
+size_t x_1; size_t x_2; size_t x_3; 
+x_1 = 1;
+x_2 = 5;
+x_3 = lean_usize_shift_left(x_1, x_2);
+return x_3;
+}
+}
+static size_t _init_l_Lean_PersistentHashMap_findAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__3___closed__2() {
+_start:
+{
+size_t x_1; size_t x_2; size_t x_3; 
+x_1 = 1;
+x_2 = l_Lean_PersistentHashMap_findAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__3___closed__1;
+x_3 = lean_usize_sub(x_2, x_1);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_findAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__3(lean_object* x_1, size_t x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_1);
+if (x_4 == 0)
+{
+lean_object* x_5; size_t x_6; size_t x_7; size_t x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_5 = lean_ctor_get(x_1, 0);
+x_6 = 5;
+x_7 = l_Lean_PersistentHashMap_findAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__3___closed__2;
+x_8 = lean_usize_land(x_2, x_7);
+x_9 = lean_usize_to_nat(x_8);
+x_10 = lean_box(2);
+x_11 = lean_array_get(x_10, x_5, x_9);
+lean_dec(x_9);
+lean_dec(x_5);
+switch (lean_obj_tag(x_11)) {
+case 0:
+{
+lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_12 = lean_ctor_get(x_11, 0);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_11, 1);
+lean_inc(x_13);
+lean_dec(x_11);
+x_14 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(x_3, x_12);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; 
+lean_dec(x_13);
+lean_free_object(x_1);
+x_15 = lean_box(0);
+return x_15;
+}
+else
+{
+lean_ctor_set_tag(x_1, 1);
+lean_ctor_set(x_1, 0, x_13);
+return x_1;
+}
+}
+case 1:
+{
+lean_object* x_16; size_t x_17; 
+lean_free_object(x_1);
+x_16 = lean_ctor_get(x_11, 0);
+lean_inc(x_16);
+lean_dec(x_11);
+x_17 = lean_usize_shift_right(x_2, x_6);
+x_1 = x_16;
+x_2 = x_17;
+goto _start;
+}
+default: 
+{
+lean_object* x_19; 
+lean_free_object(x_1);
+x_19 = lean_box(0);
+return x_19;
+}
+}
+}
+else
+{
+lean_object* x_20; size_t x_21; size_t x_22; size_t x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_20 = lean_ctor_get(x_1, 0);
+lean_inc(x_20);
+lean_dec(x_1);
+x_21 = 5;
+x_22 = l_Lean_PersistentHashMap_findAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__3___closed__2;
+x_23 = lean_usize_land(x_2, x_22);
+x_24 = lean_usize_to_nat(x_23);
+x_25 = lean_box(2);
+x_26 = lean_array_get(x_25, x_20, x_24);
+lean_dec(x_24);
+lean_dec(x_20);
+switch (lean_obj_tag(x_26)) {
+case 0:
+{
+lean_object* x_27; lean_object* x_28; uint8_t x_29; 
+x_27 = lean_ctor_get(x_26, 0);
+lean_inc(x_27);
+x_28 = lean_ctor_get(x_26, 1);
+lean_inc(x_28);
+lean_dec(x_26);
+x_29 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(x_3, x_27);
+lean_dec(x_27);
+if (x_29 == 0)
+{
+lean_object* x_30; 
+lean_dec(x_28);
+x_30 = lean_box(0);
+return x_30;
+}
+else
+{
+lean_object* x_31; 
+x_31 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_31, 0, x_28);
+return x_31;
+}
+}
+case 1:
+{
+lean_object* x_32; size_t x_33; 
+x_32 = lean_ctor_get(x_26, 0);
+lean_inc(x_32);
+lean_dec(x_26);
+x_33 = lean_usize_shift_right(x_2, x_21);
+x_1 = x_32;
+x_2 = x_33;
+goto _start;
+}
+default: 
+{
+lean_object* x_35; 
+x_35 = lean_box(0);
+return x_35;
+}
+}
+}
+}
+else
+{
+lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+x_36 = lean_ctor_get(x_1, 0);
+lean_inc(x_36);
+x_37 = lean_ctor_get(x_1, 1);
+lean_inc(x_37);
+lean_dec(x_1);
+x_38 = lean_unsigned_to_nat(0u);
+x_39 = l_Lean_PersistentHashMap_findAtAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__4(x_36, x_37, lean_box(0), x_38, x_3);
+lean_dec(x_37);
+lean_dec(x_36);
+return x_39;
+}
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_find_x3f___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__2(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint64_t x_3; size_t x_4; lean_object* x_5; 
+x_3 = l_Lean_Meta_DiscrTree_Key_hash(x_2);
+x_4 = lean_uint64_to_usize(x_3);
+x_5 = l_Lean_PersistentHashMap_findAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__3(x_1, x_4, x_2);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAux_traverse___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__7(size_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_get_size(x_2);
+x_8 = lean_nat_dec_lt(x_5, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_dec(x_5);
+return x_6;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; uint64_t x_11; size_t x_12; size_t x_13; size_t x_14; size_t x_15; size_t x_16; size_t x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_9 = lean_array_fget(x_2, x_5);
+x_10 = lean_array_fget(x_3, x_5);
+x_11 = l_Lean_Meta_DiscrTree_Key_hash(x_9);
+x_12 = lean_uint64_to_usize(x_11);
+x_13 = 1;
+x_14 = lean_usize_sub(x_1, x_13);
+x_15 = 5;
+x_16 = lean_usize_mul(x_15, x_14);
+x_17 = lean_usize_shift_right(x_12, x_16);
+x_18 = lean_unsigned_to_nat(1u);
+x_19 = lean_nat_add(x_5, x_18);
+lean_dec(x_5);
+x_20 = l_Lean_PersistentHashMap_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__6(x_6, x_17, x_1, x_9, x_10);
+x_4 = lean_box(0);
+x_5 = x_19;
+x_6 = x_20;
+goto _start;
+}
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAtCollisionNodeAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__8(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+x_7 = lean_array_get_size(x_5);
+x_8 = lean_nat_dec_lt(x_2, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+uint8_t x_9; 
+lean_dec(x_2);
+x_9 = !lean_is_exclusive(x_1);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_10 = lean_ctor_get(x_1, 1);
+lean_dec(x_10);
+x_11 = lean_ctor_get(x_1, 0);
+lean_dec(x_11);
+x_12 = lean_array_push(x_5, x_3);
+x_13 = lean_array_push(x_6, x_4);
+lean_ctor_set(x_1, 1, x_13);
+lean_ctor_set(x_1, 0, x_12);
+return x_1;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+lean_dec(x_1);
+x_14 = lean_array_push(x_5, x_3);
+x_15 = lean_array_push(x_6, x_4);
+x_16 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_16, 0, x_14);
+lean_ctor_set(x_16, 1, x_15);
+return x_16;
+}
+}
+else
+{
+lean_object* x_17; uint8_t x_18; 
+x_17 = lean_array_fget(x_5, x_2);
+x_18 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(x_3, x_17);
+lean_dec(x_17);
+if (x_18 == 0)
+{
+lean_object* x_19; lean_object* x_20; 
+lean_dec(x_6);
+lean_dec(x_5);
+x_19 = lean_unsigned_to_nat(1u);
+x_20 = lean_nat_add(x_2, x_19);
+lean_dec(x_2);
+x_2 = x_20;
+goto _start;
+}
+else
+{
+uint8_t x_22; 
+x_22 = !lean_is_exclusive(x_1);
+if (x_22 == 0)
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_23 = lean_ctor_get(x_1, 1);
+lean_dec(x_23);
+x_24 = lean_ctor_get(x_1, 0);
+lean_dec(x_24);
+x_25 = lean_array_fset(x_5, x_2, x_3);
+x_26 = lean_array_fset(x_6, x_2, x_4);
+lean_dec(x_2);
+lean_ctor_set(x_1, 1, x_26);
+lean_ctor_set(x_1, 0, x_25);
+return x_1;
+}
+else
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_1);
+x_27 = lean_array_fset(x_5, x_2, x_3);
+x_28 = lean_array_fset(x_6, x_2, x_4);
+lean_dec(x_2);
+x_29 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_29, 0, x_27);
+lean_ctor_set(x_29, 1, x_28);
+return x_29;
+}
+}
+}
+}
+}
+static lean_object* _init_l_Lean_PersistentHashMap_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__6___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_PersistentHashMap_mkEmptyEntries(lean_box(0), lean_box(0));
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__6(lean_object* x_1, size_t x_2, size_t x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+uint8_t x_6; 
+x_6 = !lean_is_exclusive(x_1);
+if (x_6 == 0)
+{
+lean_object* x_7; size_t x_8; size_t x_9; size_t x_10; size_t x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_7 = lean_ctor_get(x_1, 0);
+x_8 = 1;
+x_9 = 5;
+x_10 = l_Lean_PersistentHashMap_findAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__3___closed__2;
+x_11 = lean_usize_land(x_2, x_10);
+x_12 = lean_usize_to_nat(x_11);
+x_13 = lean_array_get_size(x_7);
+x_14 = lean_nat_dec_lt(x_12, x_13);
+lean_dec(x_13);
+if (x_14 == 0)
+{
+lean_dec(x_12);
+lean_dec(x_5);
+lean_dec(x_4);
+return x_1;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_15 = lean_array_fget(x_7, x_12);
+x_16 = lean_box(0);
+x_17 = lean_array_fset(x_7, x_12, x_16);
+switch (lean_obj_tag(x_15)) {
+case 0:
+{
+uint8_t x_18; 
+x_18 = !lean_is_exclusive(x_15);
+if (x_18 == 0)
+{
+lean_object* x_19; lean_object* x_20; uint8_t x_21; 
+x_19 = lean_ctor_get(x_15, 0);
+x_20 = lean_ctor_get(x_15, 1);
+x_21 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(x_4, x_19);
+if (x_21 == 0)
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+lean_free_object(x_15);
+x_22 = l_Lean_PersistentHashMap_mkCollisionNode___rarg(x_19, x_20, x_4, x_5);
+x_23 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_23, 0, x_22);
+x_24 = lean_array_fset(x_17, x_12, x_23);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_24);
+return x_1;
+}
+else
+{
+lean_object* x_25; 
+lean_dec(x_20);
+lean_dec(x_19);
+lean_ctor_set(x_15, 1, x_5);
+lean_ctor_set(x_15, 0, x_4);
+x_25 = lean_array_fset(x_17, x_12, x_15);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_25);
+return x_1;
+}
+}
+else
+{
+lean_object* x_26; lean_object* x_27; uint8_t x_28; 
+x_26 = lean_ctor_get(x_15, 0);
+x_27 = lean_ctor_get(x_15, 1);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_dec(x_15);
+x_28 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(x_4, x_26);
+if (x_28 == 0)
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_29 = l_Lean_PersistentHashMap_mkCollisionNode___rarg(x_26, x_27, x_4, x_5);
+x_30 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_30, 0, x_29);
+x_31 = lean_array_fset(x_17, x_12, x_30);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_31);
+return x_1;
+}
+else
+{
+lean_object* x_32; lean_object* x_33; 
+lean_dec(x_27);
+lean_dec(x_26);
+x_32 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_32, 0, x_4);
+lean_ctor_set(x_32, 1, x_5);
+x_33 = lean_array_fset(x_17, x_12, x_32);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_33);
+return x_1;
+}
+}
+}
+case 1:
+{
+uint8_t x_34; 
+x_34 = !lean_is_exclusive(x_15);
+if (x_34 == 0)
+{
+lean_object* x_35; size_t x_36; size_t x_37; lean_object* x_38; lean_object* x_39; 
+x_35 = lean_ctor_get(x_15, 0);
+x_36 = lean_usize_shift_right(x_2, x_9);
+x_37 = lean_usize_add(x_3, x_8);
+x_38 = l_Lean_PersistentHashMap_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__6(x_35, x_36, x_37, x_4, x_5);
+lean_ctor_set(x_15, 0, x_38);
+x_39 = lean_array_fset(x_17, x_12, x_15);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_39);
+return x_1;
+}
+else
+{
+lean_object* x_40; size_t x_41; size_t x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_40 = lean_ctor_get(x_15, 0);
+lean_inc(x_40);
+lean_dec(x_15);
+x_41 = lean_usize_shift_right(x_2, x_9);
+x_42 = lean_usize_add(x_3, x_8);
+x_43 = l_Lean_PersistentHashMap_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__6(x_40, x_41, x_42, x_4, x_5);
+x_44 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_44, 0, x_43);
+x_45 = lean_array_fset(x_17, x_12, x_44);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_45);
+return x_1;
+}
+}
+default: 
+{
+lean_object* x_46; lean_object* x_47; 
+x_46 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_46, 0, x_4);
+lean_ctor_set(x_46, 1, x_5);
+x_47 = lean_array_fset(x_17, x_12, x_46);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_47);
+return x_1;
+}
+}
+}
+}
+else
+{
+lean_object* x_48; size_t x_49; size_t x_50; size_t x_51; size_t x_52; lean_object* x_53; lean_object* x_54; uint8_t x_55; 
+x_48 = lean_ctor_get(x_1, 0);
+lean_inc(x_48);
+lean_dec(x_1);
+x_49 = 1;
+x_50 = 5;
+x_51 = l_Lean_PersistentHashMap_findAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__3___closed__2;
+x_52 = lean_usize_land(x_2, x_51);
+x_53 = lean_usize_to_nat(x_52);
+x_54 = lean_array_get_size(x_48);
+x_55 = lean_nat_dec_lt(x_53, x_54);
+lean_dec(x_54);
+if (x_55 == 0)
+{
+lean_object* x_56; 
+lean_dec(x_53);
+lean_dec(x_5);
+lean_dec(x_4);
+x_56 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_56, 0, x_48);
+return x_56;
+}
+else
+{
+lean_object* x_57; lean_object* x_58; lean_object* x_59; 
+x_57 = lean_array_fget(x_48, x_53);
+x_58 = lean_box(0);
+x_59 = lean_array_fset(x_48, x_53, x_58);
+switch (lean_obj_tag(x_57)) {
+case 0:
+{
+lean_object* x_60; lean_object* x_61; lean_object* x_62; uint8_t x_63; 
+x_60 = lean_ctor_get(x_57, 0);
+lean_inc(x_60);
+x_61 = lean_ctor_get(x_57, 1);
+lean_inc(x_61);
+if (lean_is_exclusive(x_57)) {
+ lean_ctor_release(x_57, 0);
+ lean_ctor_release(x_57, 1);
+ x_62 = x_57;
+} else {
+ lean_dec_ref(x_57);
+ x_62 = lean_box(0);
+}
+x_63 = l___private_Lean_Meta_DiscrTreeTypes_0__Lean_Meta_DiscrTree_beqKey____x40_Lean_Meta_DiscrTreeTypes___hyg_102_(x_4, x_60);
+if (x_63 == 0)
+{
+lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+lean_dec(x_62);
+x_64 = l_Lean_PersistentHashMap_mkCollisionNode___rarg(x_60, x_61, x_4, x_5);
+x_65 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_65, 0, x_64);
+x_66 = lean_array_fset(x_59, x_53, x_65);
+lean_dec(x_53);
+x_67 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_67, 0, x_66);
+return x_67;
+}
+else
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+lean_dec(x_61);
+lean_dec(x_60);
+if (lean_is_scalar(x_62)) {
+ x_68 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_68 = x_62;
+}
+lean_ctor_set(x_68, 0, x_4);
+lean_ctor_set(x_68, 1, x_5);
+x_69 = lean_array_fset(x_59, x_53, x_68);
+lean_dec(x_53);
+x_70 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_70, 0, x_69);
+return x_70;
+}
+}
+case 1:
+{
+lean_object* x_71; lean_object* x_72; size_t x_73; size_t x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; 
+x_71 = lean_ctor_get(x_57, 0);
+lean_inc(x_71);
+if (lean_is_exclusive(x_57)) {
+ lean_ctor_release(x_57, 0);
+ x_72 = x_57;
+} else {
+ lean_dec_ref(x_57);
+ x_72 = lean_box(0);
+}
+x_73 = lean_usize_shift_right(x_2, x_50);
+x_74 = lean_usize_add(x_3, x_49);
+x_75 = l_Lean_PersistentHashMap_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__6(x_71, x_73, x_74, x_4, x_5);
+if (lean_is_scalar(x_72)) {
+ x_76 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_76 = x_72;
+}
+lean_ctor_set(x_76, 0, x_75);
+x_77 = lean_array_fset(x_59, x_53, x_76);
+lean_dec(x_53);
+x_78 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_78, 0, x_77);
+return x_78;
+}
+default: 
+{
+lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+x_79 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_79, 0, x_4);
+lean_ctor_set(x_79, 1, x_5);
+x_80 = lean_array_fset(x_59, x_53, x_79);
+lean_dec(x_53);
+x_81 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_81, 0, x_80);
+return x_81;
+}
+}
+}
+}
+}
+else
+{
+uint8_t x_82; 
+x_82 = !lean_is_exclusive(x_1);
+if (x_82 == 0)
+{
+lean_object* x_83; lean_object* x_84; size_t x_85; uint8_t x_86; 
+x_83 = lean_unsigned_to_nat(0u);
+x_84 = l_Lean_PersistentHashMap_insertAtCollisionNodeAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__8(x_1, x_83, x_4, x_5);
+x_85 = 7;
+x_86 = lean_usize_dec_le(x_85, x_3);
+if (x_86 == 0)
+{
+lean_object* x_87; lean_object* x_88; uint8_t x_89; 
+x_87 = l_Lean_PersistentHashMap_getCollisionNodeSize___rarg(x_84);
+x_88 = lean_unsigned_to_nat(4u);
+x_89 = lean_nat_dec_lt(x_87, x_88);
+lean_dec(x_87);
+if (x_89 == 0)
+{
+lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; 
+x_90 = lean_ctor_get(x_84, 0);
+lean_inc(x_90);
+x_91 = lean_ctor_get(x_84, 1);
+lean_inc(x_91);
+lean_dec(x_84);
+x_92 = l_Lean_PersistentHashMap_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__6___closed__1;
+x_93 = l_Lean_PersistentHashMap_insertAux_traverse___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__7(x_3, x_90, x_91, lean_box(0), x_83, x_92);
+lean_dec(x_91);
+lean_dec(x_90);
+return x_93;
+}
+else
+{
+return x_84;
+}
+}
+else
+{
+return x_84;
+}
+}
+else
+{
+lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; size_t x_99; uint8_t x_100; 
+x_94 = lean_ctor_get(x_1, 0);
+x_95 = lean_ctor_get(x_1, 1);
+lean_inc(x_95);
+lean_inc(x_94);
+lean_dec(x_1);
+x_96 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_96, 0, x_94);
+lean_ctor_set(x_96, 1, x_95);
+x_97 = lean_unsigned_to_nat(0u);
+x_98 = l_Lean_PersistentHashMap_insertAtCollisionNodeAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__8(x_96, x_97, x_4, x_5);
+x_99 = 7;
+x_100 = lean_usize_dec_le(x_99, x_3);
+if (x_100 == 0)
+{
+lean_object* x_101; lean_object* x_102; uint8_t x_103; 
+x_101 = l_Lean_PersistentHashMap_getCollisionNodeSize___rarg(x_98);
+x_102 = lean_unsigned_to_nat(4u);
+x_103 = lean_nat_dec_lt(x_101, x_102);
+lean_dec(x_101);
+if (x_103 == 0)
+{
+lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; 
+x_104 = lean_ctor_get(x_98, 0);
+lean_inc(x_104);
+x_105 = lean_ctor_get(x_98, 1);
+lean_inc(x_105);
+lean_dec(x_98);
+x_106 = l_Lean_PersistentHashMap_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__6___closed__1;
+x_107 = l_Lean_PersistentHashMap_insertAux_traverse___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__7(x_3, x_104, x_105, lean_box(0), x_97, x_106);
+lean_dec(x_105);
+lean_dec(x_104);
+return x_107;
+}
+else
+{
+return x_98;
+}
+}
+else
+{
+return x_98;
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insert___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint64_t x_4; size_t x_5; size_t x_6; lean_object* x_7; 
+x_4 = l_Lean_Meta_DiscrTree_Key_hash(x_2);
+x_5 = lean_uint64_to_usize(x_4);
+x_6 = 1;
+x_7 = l_Lean_PersistentHashMap_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__6(x_1, x_5, x_6, x_2, x_3);
+return x_7;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertVal_loop___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__10(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_1);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; 
+lean_dec(x_3);
+x_6 = lean_array_push(x_1, x_2);
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_1, x_3);
+x_8 = l___private_Lean_Meta_Tactic_Ext_0__Lean_Meta_Ext_beqExtTheorem____x40_Lean_Meta_Tactic_Ext___hyg_123_(x_2, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_object* x_12; 
+x_12 = lean_array_fset(x_1, x_3, x_2);
+lean_dec(x_3);
+return x_12;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_BinSearch_0__Array_binInsertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__12(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+_start:
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
+x_11 = lean_nat_add(x_7, x_8);
+x_12 = lean_unsigned_to_nat(2u);
+x_13 = lean_nat_div(x_11, x_12);
+lean_dec(x_11);
+x_14 = lean_array_fget(x_5, x_13);
+x_15 = lean_ctor_get(x_14, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_6, 0);
+x_17 = l_Lean_Meta_DiscrTree_Key_lt(x_15, x_16);
+if (x_17 == 0)
+{
+uint8_t x_18; 
+lean_dec(x_8);
+x_18 = l_Lean_Meta_DiscrTree_Key_lt(x_16, x_15);
+lean_dec(x_15);
+if (x_18 == 0)
+{
+lean_object* x_19; uint8_t x_20; 
+lean_dec(x_7);
+x_19 = lean_array_get_size(x_5);
+x_20 = lean_nat_dec_lt(x_13, x_19);
+lean_dec(x_19);
+if (x_20 == 0)
+{
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_4);
+lean_dec(x_2);
+return x_5;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; uint8_t x_23; 
+x_21 = lean_box(0);
+x_22 = lean_array_fset(x_5, x_13, x_21);
+x_23 = !lean_is_exclusive(x_14);
+if (x_23 == 0)
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_24 = lean_ctor_get(x_14, 1);
+x_25 = lean_ctor_get(x_14, 0);
+lean_dec(x_25);
+x_26 = lean_unsigned_to_nat(1u);
+x_27 = lean_nat_add(x_3, x_26);
+x_28 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9(x_1, x_2, x_27, x_24);
+lean_dec(x_27);
+lean_ctor_set(x_14, 1, x_28);
+lean_ctor_set(x_14, 0, x_4);
+x_29 = lean_array_fset(x_22, x_13, x_14);
+lean_dec(x_13);
+return x_29;
+}
+else
+{
+lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_30 = lean_ctor_get(x_14, 1);
+lean_inc(x_30);
+lean_dec(x_14);
+x_31 = lean_unsigned_to_nat(1u);
+x_32 = lean_nat_add(x_3, x_31);
+x_33 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9(x_1, x_2, x_32, x_30);
+lean_dec(x_32);
+x_34 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_34, 0, x_4);
+lean_ctor_set(x_34, 1, x_33);
+x_35 = lean_array_fset(x_22, x_13, x_34);
+lean_dec(x_13);
+return x_35;
+}
+}
+}
+else
+{
+lean_dec(x_14);
+x_8 = x_13;
+x_9 = lean_box(0);
+x_10 = lean_box(0);
+goto _start;
+}
+}
+else
+{
+uint8_t x_37; 
+lean_dec(x_15);
+lean_dec(x_14);
+x_37 = lean_nat_dec_eq(x_13, x_7);
+if (x_37 == 0)
+{
+lean_dec(x_7);
+x_7 = x_13;
+x_9 = lean_box(0);
+x_10 = lean_box(0);
+goto _start;
+}
+else
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+lean_dec(x_13);
+lean_dec(x_8);
+x_39 = lean_unsigned_to_nat(1u);
+x_40 = lean_nat_add(x_3, x_39);
+x_41 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_createNodes___rarg(x_1, x_2, x_40);
+lean_dec(x_40);
+x_42 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_42, 0, x_4);
+lean_ctor_set(x_42, 1, x_41);
+x_43 = lean_nat_add(x_7, x_39);
+lean_dec(x_7);
+x_44 = lean_array_get_size(x_5);
+x_45 = lean_array_push(x_5, x_42);
+x_46 = l_Array_insertIdx_loop___rarg(x_43, x_45, x_44);
+lean_dec(x_43);
+return x_46;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Array_binInsertM___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__11(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_7 = lean_array_get_size(x_5);
+x_8 = lean_unsigned_to_nat(0u);
+x_9 = lean_nat_dec_eq(x_7, x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
+x_10 = lean_array_fget(x_5, x_8);
+x_11 = lean_ctor_get(x_6, 0);
+x_12 = lean_ctor_get(x_10, 0);
+lean_inc(x_12);
+x_13 = l_Lean_Meta_DiscrTree_Key_lt(x_11, x_12);
+if (x_13 == 0)
+{
+uint8_t x_14; 
+x_14 = l_Lean_Meta_DiscrTree_Key_lt(x_12, x_11);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+uint8_t x_15; 
+x_15 = lean_nat_dec_lt(x_8, x_7);
+lean_dec(x_7);
+if (x_15 == 0)
+{
+lean_dec(x_10);
+lean_dec(x_4);
+lean_dec(x_2);
+return x_5;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; uint8_t x_18; 
+x_16 = lean_box(0);
+x_17 = lean_array_fset(x_5, x_8, x_16);
+x_18 = !lean_is_exclusive(x_10);
+if (x_18 == 0)
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_19 = lean_ctor_get(x_10, 1);
+x_20 = lean_ctor_get(x_10, 0);
+lean_dec(x_20);
+x_21 = lean_unsigned_to_nat(1u);
+x_22 = lean_nat_add(x_3, x_21);
+x_23 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9(x_1, x_2, x_22, x_19);
+lean_dec(x_22);
+lean_ctor_set(x_10, 1, x_23);
+lean_ctor_set(x_10, 0, x_4);
+x_24 = lean_array_fset(x_17, x_8, x_10);
+return x_24;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_25 = lean_ctor_get(x_10, 1);
+lean_inc(x_25);
+lean_dec(x_10);
+x_26 = lean_unsigned_to_nat(1u);
+x_27 = lean_nat_add(x_3, x_26);
+x_28 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9(x_1, x_2, x_27, x_25);
+lean_dec(x_27);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_4);
+lean_ctor_set(x_29, 1, x_28);
+x_30 = lean_array_fset(x_17, x_8, x_29);
+return x_30;
+}
+}
+}
+else
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; uint8_t x_35; 
+lean_dec(x_10);
+x_31 = lean_unsigned_to_nat(1u);
+x_32 = lean_nat_sub(x_7, x_31);
+x_33 = lean_array_fget(x_5, x_32);
+x_34 = lean_ctor_get(x_33, 0);
+lean_inc(x_34);
+x_35 = l_Lean_Meta_DiscrTree_Key_lt(x_34, x_11);
+if (x_35 == 0)
+{
+uint8_t x_36; 
+x_36 = l_Lean_Meta_DiscrTree_Key_lt(x_11, x_34);
+lean_dec(x_34);
+if (x_36 == 0)
+{
+uint8_t x_37; 
+x_37 = lean_nat_dec_lt(x_32, x_7);
+lean_dec(x_7);
+if (x_37 == 0)
+{
+lean_dec(x_33);
+lean_dec(x_32);
+lean_dec(x_4);
+lean_dec(x_2);
+return x_5;
+}
+else
+{
+lean_object* x_38; lean_object* x_39; uint8_t x_40; 
+x_38 = lean_box(0);
+x_39 = lean_array_fset(x_5, x_32, x_38);
+x_40 = !lean_is_exclusive(x_33);
+if (x_40 == 0)
+{
+lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_41 = lean_ctor_get(x_33, 1);
+x_42 = lean_ctor_get(x_33, 0);
+lean_dec(x_42);
+x_43 = lean_nat_add(x_3, x_31);
+x_44 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9(x_1, x_2, x_43, x_41);
+lean_dec(x_43);
+lean_ctor_set(x_33, 1, x_44);
+lean_ctor_set(x_33, 0, x_4);
+x_45 = lean_array_fset(x_39, x_32, x_33);
+lean_dec(x_32);
+return x_45;
+}
+else
+{
+lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_46 = lean_ctor_get(x_33, 1);
+lean_inc(x_46);
+lean_dec(x_33);
+x_47 = lean_nat_add(x_3, x_31);
+x_48 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9(x_1, x_2, x_47, x_46);
+lean_dec(x_47);
+x_49 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_49, 0, x_4);
+lean_ctor_set(x_49, 1, x_48);
+x_50 = lean_array_fset(x_39, x_32, x_49);
+lean_dec(x_32);
+return x_50;
+}
+}
+}
+else
+{
+lean_object* x_51; 
+lean_dec(x_33);
+lean_dec(x_7);
+x_51 = l___private_Init_Data_Array_BinSearch_0__Array_binInsertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__12(x_1, x_2, x_3, x_4, x_5, x_6, x_8, x_32, lean_box(0), lean_box(0));
+return x_51;
+}
+}
+else
+{
+lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
+lean_dec(x_34);
+lean_dec(x_33);
+lean_dec(x_32);
+lean_dec(x_7);
+x_52 = lean_nat_add(x_3, x_31);
+x_53 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_createNodes___rarg(x_1, x_2, x_52);
+lean_dec(x_52);
+x_54 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_54, 0, x_4);
+lean_ctor_set(x_54, 1, x_53);
+x_55 = lean_array_push(x_5, x_54);
+return x_55;
+}
+}
+}
+else
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; 
+lean_dec(x_12);
+lean_dec(x_10);
+x_56 = lean_unsigned_to_nat(1u);
+x_57 = lean_nat_add(x_3, x_56);
+x_58 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_createNodes___rarg(x_1, x_2, x_57);
+lean_dec(x_57);
+x_59 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_59, 0, x_4);
+lean_ctor_set(x_59, 1, x_58);
+x_60 = lean_array_push(x_5, x_59);
+x_61 = l_Array_insertIdx_loop___rarg(x_8, x_60, x_7);
+return x_61;
+}
+}
+else
+{
+lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
+lean_dec(x_7);
+x_62 = lean_unsigned_to_nat(1u);
+x_63 = lean_nat_add(x_3, x_62);
+x_64 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_createNodes___rarg(x_1, x_2, x_63);
+lean_dec(x_63);
+x_65 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_65, 0, x_4);
+lean_ctor_set(x_65, 1, x_64);
+x_66 = lean_array_push(x_5, x_65);
+return x_66;
+}
+}
+}
+static lean_object* _init_l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = lean_box(0);
+x_2 = lean_array_mk(x_1);
+return x_2;
+}
+}
+static lean_object* _init_l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9___closed__1;
+x_2 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_2, 0, x_1);
+lean_ctor_set(x_2, 1, x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; 
+x_5 = !lean_is_exclusive(x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_6 = lean_ctor_get(x_4, 0);
+x_7 = lean_ctor_get(x_4, 1);
+x_8 = lean_array_get_size(x_1);
+x_9 = lean_nat_dec_lt(x_3, x_8);
+lean_dec(x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_unsigned_to_nat(0u);
+x_11 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertVal_loop___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__10(x_6, x_2, x_10);
+lean_ctor_set(x_4, 0, x_11);
+return x_4;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_12 = lean_array_fget(x_1, x_3);
+x_13 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9___closed__2;
+lean_inc(x_12);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_12);
+lean_ctor_set(x_14, 1, x_13);
+x_15 = l_Array_binInsertM___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__11(x_1, x_2, x_3, x_12, x_7, x_14);
+lean_dec(x_14);
+lean_ctor_set(x_4, 1, x_15);
+return x_4;
+}
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; 
+x_16 = lean_ctor_get(x_4, 0);
+x_17 = lean_ctor_get(x_4, 1);
+lean_inc(x_17);
+lean_inc(x_16);
+lean_dec(x_4);
+x_18 = lean_array_get_size(x_1);
+x_19 = lean_nat_dec_lt(x_3, x_18);
+lean_dec(x_18);
+if (x_19 == 0)
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_20 = lean_unsigned_to_nat(0u);
+x_21 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertVal_loop___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__10(x_16, x_2, x_20);
+x_22 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_22, 0, x_21);
+lean_ctor_set(x_22, 1, x_17);
+return x_22;
+}
+else
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_23 = lean_array_fget(x_1, x_3);
+x_24 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9___closed__2;
+lean_inc(x_23);
+x_25 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_25, 0, x_23);
+lean_ctor_set(x_25, 1, x_24);
+x_26 = l_Array_binInsertM___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__11(x_1, x_2, x_3, x_23, x_17, x_25);
+lean_dec(x_25);
+x_27 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_27, 0, x_16);
+lean_ctor_set(x_27, 1, x_26);
+return x_27;
+}
+}
+}
+}
+static lean_object* _init_l_panic___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__13___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_Meta_DiscrTree_instInhabited(lean_box(0));
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l_panic___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__13(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; 
+x_2 = l_panic___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__13___closed__1;
+x_3 = lean_panic_fn(x_2, x_1);
+return x_3;
+}
+}
+static lean_object* _init_l_Lean_Meta_DiscrTree_insertCore___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__1___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("Lean.Meta.DiscrTree", 19, 19);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_DiscrTree_insertCore___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__1___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("Lean.Meta.DiscrTree.insertCore", 30, 30);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_DiscrTree_insertCore___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__1___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("invalid key sequence", 20, 20);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_DiscrTree_insertCore___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__1___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_1 = l_Lean_Meta_DiscrTree_insertCore___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__1___closed__1;
+x_2 = l_Lean_Meta_DiscrTree_insertCore___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__1___closed__2;
+x_3 = lean_unsigned_to_nat(481u);
+x_4 = lean_unsigned_to_nat(23u);
+x_5 = l_Lean_Meta_DiscrTree_insertCore___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__1___closed__3;
+x_6 = l___private_Init_Util_0__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_DiscrTree_insertCore___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; 
+x_4 = l_Array_isEmpty___rarg(x_2);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_array_get_size(x_2);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = lean_nat_dec_lt(x_6, x_5);
+lean_dec(x_5);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_8 = l_Lean_Meta_DiscrTree_instInhabitedKey;
+x_9 = l_outOfBounds___rarg(x_8);
+lean_inc(x_1);
+x_10 = l_Lean_PersistentHashMap_find_x3f___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__2(x_1, x_9);
+if (lean_obj_tag(x_10) == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_createNodes___rarg(x_2, x_3, x_11);
+x_13 = l_Lean_PersistentHashMap_insert___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__5(x_1, x_9, x_12);
+return x_13;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_14 = lean_ctor_get(x_10, 0);
+lean_inc(x_14);
+lean_dec(x_10);
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9(x_2, x_3, x_15, x_14);
+x_17 = l_Lean_PersistentHashMap_insert___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__5(x_1, x_9, x_16);
+return x_17;
+}
+}
+else
+{
+lean_object* x_18; lean_object* x_19; 
+x_18 = lean_array_fget(x_2, x_6);
+lean_inc(x_1);
+x_19 = l_Lean_PersistentHashMap_find_x3f___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__2(x_1, x_18);
+if (lean_obj_tag(x_19) == 0)
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_20 = lean_unsigned_to_nat(1u);
+x_21 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_createNodes___rarg(x_2, x_3, x_20);
+x_22 = l_Lean_PersistentHashMap_insert___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__5(x_1, x_18, x_21);
+return x_22;
+}
+else
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_23 = lean_ctor_get(x_19, 0);
+lean_inc(x_23);
+lean_dec(x_19);
+x_24 = lean_unsigned_to_nat(1u);
+x_25 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9(x_2, x_3, x_24, x_23);
+x_26 = l_Lean_PersistentHashMap_insert___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__5(x_1, x_18, x_25);
+return x_26;
+}
+}
+}
+else
+{
+lean_object* x_27; lean_object* x_28; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_27 = l_Lean_Meta_DiscrTree_insertCore___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__1___closed__4;
+x_28 = l_panic___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__13(x_27);
+return x_28;
+}
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_eraseAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__15(lean_object* x_1, size_t x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; size_t x_5; size_t x_6; size_t x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+x_5 = 5;
+x_6 = l_Lean_PersistentHashMap_findAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__3___closed__2;
+x_7 = lean_usize_land(x_2, x_6);
+x_8 = lean_usize_to_nat(x_7);
+x_9 = lean_box(2);
+x_10 = lean_array_get(x_9, x_4, x_8);
+switch (lean_obj_tag(x_10)) {
+case 0:
+{
+lean_object* x_11; uint8_t x_12; 
+x_11 = lean_ctor_get(x_10, 0);
+lean_inc(x_11);
+lean_dec(x_10);
+x_12 = lean_name_eq(x_3, x_11);
+lean_dec(x_11);
+if (x_12 == 0)
+{
+lean_dec(x_8);
+lean_dec(x_4);
+return x_1;
+}
+else
+{
+uint8_t x_13; 
+x_13 = !lean_is_exclusive(x_1);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; 
+x_14 = lean_ctor_get(x_1, 0);
+lean_dec(x_14);
+x_15 = lean_array_set(x_4, x_8, x_9);
+lean_dec(x_8);
+lean_ctor_set(x_1, 0, x_15);
+return x_1;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; 
+lean_dec(x_1);
+x_16 = lean_array_set(x_4, x_8, x_9);
+lean_dec(x_8);
+x_17 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_17, 0, x_16);
+return x_17;
+}
+}
+}
+case 1:
+{
+uint8_t x_18; 
+x_18 = !lean_is_exclusive(x_1);
+if (x_18 == 0)
+{
+lean_object* x_19; uint8_t x_20; 
+x_19 = lean_ctor_get(x_1, 0);
+lean_dec(x_19);
+x_20 = !lean_is_exclusive(x_10);
+if (x_20 == 0)
+{
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+x_21 = lean_ctor_get(x_10, 0);
+x_22 = lean_array_set(x_4, x_8, x_9);
+x_23 = lean_usize_shift_right(x_2, x_5);
+x_24 = l_Lean_PersistentHashMap_eraseAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__15(x_21, x_23, x_3);
+lean_inc(x_24);
+x_25 = l_Lean_PersistentHashMap_isUnaryNode___rarg(x_24);
+if (lean_obj_tag(x_25) == 0)
+{
+lean_object* x_26; 
+lean_ctor_set(x_10, 0, x_24);
+x_26 = lean_array_set(x_22, x_8, x_10);
+lean_dec(x_8);
+lean_ctor_set(x_1, 0, x_26);
+return x_1;
+}
+else
+{
+lean_object* x_27; uint8_t x_28; 
+lean_dec(x_24);
+lean_free_object(x_10);
+x_27 = lean_ctor_get(x_25, 0);
+lean_inc(x_27);
+lean_dec(x_25);
+x_28 = !lean_is_exclusive(x_27);
+if (x_28 == 0)
+{
+lean_object* x_29; 
+x_29 = lean_array_set(x_22, x_8, x_27);
+lean_dec(x_8);
+lean_ctor_set(x_1, 0, x_29);
+return x_1;
+}
+else
+{
+lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_30 = lean_ctor_get(x_27, 0);
+x_31 = lean_ctor_get(x_27, 1);
+lean_inc(x_31);
+lean_inc(x_30);
+lean_dec(x_27);
+x_32 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_32, 0, x_30);
+lean_ctor_set(x_32, 1, x_31);
+x_33 = lean_array_set(x_22, x_8, x_32);
+lean_dec(x_8);
+lean_ctor_set(x_1, 0, x_33);
+return x_1;
+}
+}
+}
+else
+{
+lean_object* x_34; lean_object* x_35; size_t x_36; lean_object* x_37; lean_object* x_38; 
+x_34 = lean_ctor_get(x_10, 0);
+lean_inc(x_34);
+lean_dec(x_10);
+x_35 = lean_array_set(x_4, x_8, x_9);
+x_36 = lean_usize_shift_right(x_2, x_5);
+x_37 = l_Lean_PersistentHashMap_eraseAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__15(x_34, x_36, x_3);
+lean_inc(x_37);
+x_38 = l_Lean_PersistentHashMap_isUnaryNode___rarg(x_37);
+if (lean_obj_tag(x_38) == 0)
+{
+lean_object* x_39; lean_object* x_40; 
+x_39 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_39, 0, x_37);
+x_40 = lean_array_set(x_35, x_8, x_39);
+lean_dec(x_8);
+lean_ctor_set(x_1, 0, x_40);
+return x_1;
+}
+else
+{
+lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+lean_dec(x_37);
+x_41 = lean_ctor_get(x_38, 0);
+lean_inc(x_41);
+lean_dec(x_38);
+x_42 = lean_ctor_get(x_41, 0);
+lean_inc(x_42);
+x_43 = lean_ctor_get(x_41, 1);
+lean_inc(x_43);
+if (lean_is_exclusive(x_41)) {
+ lean_ctor_release(x_41, 0);
+ lean_ctor_release(x_41, 1);
+ x_44 = x_41;
+} else {
+ lean_dec_ref(x_41);
+ x_44 = lean_box(0);
+}
+if (lean_is_scalar(x_44)) {
+ x_45 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_45 = x_44;
+}
+lean_ctor_set(x_45, 0, x_42);
+lean_ctor_set(x_45, 1, x_43);
+x_46 = lean_array_set(x_35, x_8, x_45);
+lean_dec(x_8);
+lean_ctor_set(x_1, 0, x_46);
+return x_1;
+}
+}
+}
+else
+{
+lean_object* x_47; lean_object* x_48; lean_object* x_49; size_t x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_1);
+x_47 = lean_ctor_get(x_10, 0);
+lean_inc(x_47);
+if (lean_is_exclusive(x_10)) {
+ lean_ctor_release(x_10, 0);
+ x_48 = x_10;
+} else {
+ lean_dec_ref(x_10);
+ x_48 = lean_box(0);
+}
+x_49 = lean_array_set(x_4, x_8, x_9);
+x_50 = lean_usize_shift_right(x_2, x_5);
+x_51 = l_Lean_PersistentHashMap_eraseAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__15(x_47, x_50, x_3);
+lean_inc(x_51);
+x_52 = l_Lean_PersistentHashMap_isUnaryNode___rarg(x_51);
+if (lean_obj_tag(x_52) == 0)
+{
+lean_object* x_53; lean_object* x_54; lean_object* x_55; 
+if (lean_is_scalar(x_48)) {
+ x_53 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_53 = x_48;
+}
+lean_ctor_set(x_53, 0, x_51);
+x_54 = lean_array_set(x_49, x_8, x_53);
+lean_dec(x_8);
+x_55 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_55, 0, x_54);
+return x_55;
+}
+else
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; 
+lean_dec(x_51);
+lean_dec(x_48);
+x_56 = lean_ctor_get(x_52, 0);
+lean_inc(x_56);
+lean_dec(x_52);
+x_57 = lean_ctor_get(x_56, 0);
+lean_inc(x_57);
+x_58 = lean_ctor_get(x_56, 1);
+lean_inc(x_58);
+if (lean_is_exclusive(x_56)) {
+ lean_ctor_release(x_56, 0);
+ lean_ctor_release(x_56, 1);
+ x_59 = x_56;
+} else {
+ lean_dec_ref(x_56);
+ x_59 = lean_box(0);
+}
+if (lean_is_scalar(x_59)) {
+ x_60 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_60 = x_59;
+}
+lean_ctor_set(x_60, 0, x_57);
+lean_ctor_set(x_60, 1, x_58);
+x_61 = lean_array_set(x_49, x_8, x_60);
+lean_dec(x_8);
+x_62 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_62, 0, x_61);
+return x_62;
+}
+}
+}
+default: 
+{
+lean_dec(x_8);
+lean_dec(x_4);
+return x_1;
+}
+}
+}
+else
+{
+lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
+x_63 = lean_ctor_get(x_1, 0);
+lean_inc(x_63);
+x_64 = lean_ctor_get(x_1, 1);
+lean_inc(x_64);
+x_65 = lean_unsigned_to_nat(0u);
+x_66 = l_Array_indexOfAux___at_Lean_MetavarContext_setMVarUserName___spec__3(x_63, x_3, x_65);
+if (lean_obj_tag(x_66) == 0)
+{
+lean_dec(x_64);
+lean_dec(x_63);
+return x_1;
+}
+else
+{
+uint8_t x_67; 
+x_67 = !lean_is_exclusive(x_1);
+if (x_67 == 0)
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; 
+x_68 = lean_ctor_get(x_1, 1);
+lean_dec(x_68);
+x_69 = lean_ctor_get(x_1, 0);
+lean_dec(x_69);
+x_70 = lean_ctor_get(x_66, 0);
+lean_inc(x_70);
+lean_dec(x_66);
+lean_inc(x_70);
+x_71 = l_Array_eraseIdx___rarg(x_63, x_70, lean_box(0));
+x_72 = l_Array_eraseIdx___rarg(x_64, x_70, lean_box(0));
+lean_ctor_set(x_1, 1, x_72);
+lean_ctor_set(x_1, 0, x_71);
+return x_1;
+}
+else
+{
+lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; 
+lean_dec(x_1);
+x_73 = lean_ctor_get(x_66, 0);
+lean_inc(x_73);
+lean_dec(x_66);
+lean_inc(x_73);
+x_74 = l_Array_eraseIdx___rarg(x_63, x_73, lean_box(0));
+x_75 = l_Array_eraseIdx___rarg(x_64, x_73, lean_box(0));
+x_76 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_76, 0, x_74);
+lean_ctor_set(x_76, 1, x_75);
+return x_76;
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_erase___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__14(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint64_t x_3; size_t x_4; lean_object* x_5; 
+x_3 = l_Lean_Name_hash___override(x_2);
+x_4 = lean_uint64_to_usize(x_3);
+x_5 = l_Lean_PersistentHashMap_eraseAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__15(x_1, x_4, x_2);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____lambda__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_1);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_4 = lean_ctor_get(x_1, 0);
+x_5 = lean_ctor_get(x_1, 1);
+x_6 = lean_ctor_get(x_2, 2);
+lean_inc(x_6);
+lean_inc(x_2);
+x_7 = l_Lean_Meta_DiscrTree_insertCore___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__1(x_4, x_6, x_2);
+lean_dec(x_6);
+x_8 = lean_ctor_get(x_2, 0);
+lean_inc(x_8);
+lean_dec(x_2);
+x_9 = l_Lean_PersistentHashMap_erase___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__14(x_5, x_8);
+lean_dec(x_8);
+lean_ctor_set(x_1, 1, x_9);
+lean_ctor_set(x_1, 0, x_7);
+return x_1;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_10 = lean_ctor_get(x_1, 0);
+x_11 = lean_ctor_get(x_1, 1);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_dec(x_1);
+x_12 = lean_ctor_get(x_2, 2);
+lean_inc(x_12);
+lean_inc(x_2);
+x_13 = l_Lean_Meta_DiscrTree_insertCore___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__1(x_10, x_12, x_2);
+lean_dec(x_12);
+x_14 = lean_ctor_get(x_2, 0);
+lean_inc(x_14);
+lean_dec(x_2);
+x_15 = l_Lean_PersistentHashMap_erase___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__14(x_11, x_14);
+lean_dec(x_14);
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_13);
+lean_ctor_set(x_16, 1, x_15);
+return x_16;
+}
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("Lean", 4, 4);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("Meta", 4, 4);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("Ext", 3, 3);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__4() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("extExtension", 12, 12);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__5() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_1 = l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__1;
+x_2 = l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__2;
+x_3 = l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__3;
+x_4 = l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__4;
+x_5 = l_Lean_Name_mkStr4(x_1, x_2, x_3, x_4);
+return x_5;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__6() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_PersistentHashMap_empty___at_Lean_Meta_Ext_instInhabitedExtTheorems___spec__1___closed__2;
+x_2 = l_Lean_PersistentHashMap_empty___at_Lean_Meta_Ext_instInhabitedExtTheorems___spec__1;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__7() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____lambda__1), 2, 0);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__8() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_id___rarg___boxed), 1, 0);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__9() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_1 = l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__5;
+x_2 = l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__7;
+x_3 = l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__6;
+x_4 = l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__8;
+x_5 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_5, 0, x_1);
+lean_ctor_set(x_5, 1, x_2);
+lean_ctor_set(x_5, 2, x_3);
+lean_ctor_set(x_5, 3, x_4);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310_(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; 
+x_2 = l_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____closed__9;
+x_3 = l_Lean_registerSimpleScopedEnvExtension___rarg(x_2, x_1);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_findAtAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Lean_PersistentHashMap_findAtAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__4(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_5);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_6;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_findAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+size_t x_4; lean_object* x_5; 
+x_4 = lean_unbox_usize(x_2);
+lean_dec(x_2);
+x_5 = l_Lean_PersistentHashMap_findAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__3(x_1, x_4, x_3);
+lean_dec(x_3);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_find_x3f___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__2___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_PersistentHashMap_find_x3f___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__2(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAux_traverse___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__7___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+size_t x_7; lean_object* x_8; 
+x_7 = lean_unbox_usize(x_1);
+lean_dec(x_1);
+x_8 = l_Lean_PersistentHashMap_insertAux_traverse___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__7(x_7, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_8;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+size_t x_6; size_t x_7; lean_object* x_8; 
+x_6 = lean_unbox_usize(x_2);
+lean_dec(x_2);
+x_7 = lean_unbox_usize(x_3);
+lean_dec(x_3);
+x_8 = l_Lean_PersistentHashMap_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__6(x_1, x_6, x_7, x_4, x_5);
+return x_8;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_BinSearch_0__Array_binInsertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__12___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+_start:
+{
+lean_object* x_11; 
+x_11 = l___private_Init_Data_Array_BinSearch_0__Array_binInsertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__12(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_1);
+return x_11;
+}
+}
+LEAN_EXPORT lean_object* l_Array_binInsertM___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__11___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 
+x_7 = l_Array_binInsertM___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__11(x_1, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_1);
+return x_7;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9(x_1, x_2, x_3, x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_DiscrTree_insertCore___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_Meta_DiscrTree_insertCore___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__1(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_eraseAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__15___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+size_t x_4; lean_object* x_5; 
+x_4 = lean_unbox_usize(x_2);
+lean_dec(x_2);
+x_5 = l_Lean_PersistentHashMap_eraseAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__15(x_1, x_4, x_3);
+lean_dec(x_3);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_erase___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__14___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_PersistentHashMap_erase___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__14(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l_Array_insertionSort_swapLoop___at_Lean_Meta_Ext_getExtTheorems___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = lean_nat_dec_eq(x_2, x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; 
+x_6 = lean_unsigned_to_nat(1u);
+x_7 = lean_nat_sub(x_2, x_6);
+x_8 = lean_array_fget(x_1, x_2);
+x_9 = lean_array_fget(x_1, x_7);
+x_10 = lean_ctor_get(x_8, 1);
+lean_inc(x_10);
+lean_dec(x_8);
+x_11 = lean_ctor_get(x_9, 1);
+lean_inc(x_11);
+lean_dec(x_9);
+x_12 = lean_nat_dec_lt(x_10, x_11);
+lean_dec(x_11);
+lean_dec(x_10);
+if (x_12 == 0)
+{
+lean_dec(x_7);
+lean_dec(x_2);
+return x_1;
+}
+else
+{
+lean_object* x_13; 
+x_13 = lean_array_fswap(x_1, x_2, x_7);
+lean_dec(x_2);
+x_1 = x_13;
+x_2 = x_7;
+x_3 = lean_box(0);
+goto _start;
+}
+}
+else
+{
+lean_dec(x_2);
+return x_1;
+}
+}
+}
+LEAN_EXPORT lean_object* l_Array_insertionSort_traverse___at_Lean_Meta_Ext_getExtTheorems___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = lean_nat_dec_eq(x_3, x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_6 = lean_unsigned_to_nat(1u);
+x_7 = lean_nat_sub(x_3, x_6);
+lean_dec(x_3);
+x_8 = lean_array_get_size(x_1);
+x_9 = lean_nat_dec_lt(x_2, x_8);
+lean_dec(x_8);
+if (x_9 == 0)
+{
+lean_dec(x_7);
+lean_dec(x_2);
+return x_1;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; 
+lean_inc(x_2);
+x_10 = l_Array_insertionSort_swapLoop___at_Lean_Meta_Ext_getExtTheorems___spec__2(x_1, x_2, lean_box(0));
+x_11 = lean_nat_add(x_2, x_6);
+lean_dec(x_2);
+x_1 = x_10;
+x_2 = x_11;
+x_3 = x_7;
+goto _start;
+}
+}
+else
+{
+lean_dec(x_3);
+lean_dec(x_2);
+return x_1;
+}
+}
+}
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_getExtTheorems___spec__3(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4, lean_object* x_5) {
+_start:
+{
+uint8_t x_6; 
+x_6 = lean_usize_dec_eq(x_3, x_4);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; size_t x_11; size_t x_12; 
+x_7 = lean_array_uget(x_2, x_3);
+x_8 = lean_ctor_get(x_1, 1);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_7, 0);
+lean_inc(x_9);
+x_10 = l_Lean_PersistentHashMap_contains___at_Lean_NameSSet_contains___spec__2(x_8, x_9);
+lean_dec(x_9);
+x_11 = 1;
+x_12 = lean_usize_add(x_3, x_11);
+if (x_10 == 0)
+{
+lean_object* x_13; 
+x_13 = lean_array_push(x_5, x_7);
+x_3 = x_12;
+x_5 = x_13;
+goto _start;
+}
+else
+{
+lean_dec(x_7);
+x_3 = x_12;
+goto _start;
+}
+}
+else
+{
+lean_dec(x_1);
+return x_5;
+}
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_getExtTheorems___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_Meta_Ext_extExtension;
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_getExtTheorems___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9___closed__1;
+x_2 = lean_array_get_size(x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_getExtTheorems(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_7 = lean_st_ref_get(x_5, x_6);
+x_8 = lean_ctor_get(x_7, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_7, 1);
+lean_inc(x_9);
+lean_dec(x_7);
+x_10 = lean_ctor_get(x_8, 0);
+lean_inc(x_10);
+lean_dec(x_8);
+x_11 = l_Lean_Meta_Ext_instInhabitedExtTheorems;
+x_12 = l_Lean_Meta_Ext_getExtTheorems___closed__1;
+x_13 = l_Lean_ScopedEnvExtension_getState___rarg(x_11, x_12, x_10);
+lean_dec(x_10);
+x_14 = lean_ctor_get(x_13, 0);
+lean_inc(x_14);
+x_15 = l_Lean_Meta_DiscrTree_getMatch___rarg(x_14, x_1, x_2, x_3, x_4, x_5, x_9);
+if (lean_obj_tag(x_15) == 0)
+{
+uint8_t x_16; 
+x_16 = !lean_is_exclusive(x_15);
+if (x_16 == 0)
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
+x_17 = lean_ctor_get(x_15, 0);
+x_18 = lean_array_get_size(x_17);
+x_19 = lean_unsigned_to_nat(0u);
+x_20 = lean_nat_dec_lt(x_19, x_18);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+lean_dec(x_18);
+lean_dec(x_17);
+lean_dec(x_13);
+x_21 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9___closed__1;
+x_22 = l_Lean_Meta_Ext_getExtTheorems___closed__2;
+x_23 = l_Array_insertionSort_traverse___at_Lean_Meta_Ext_getExtTheorems___spec__1(x_21, x_19, x_22);
+x_24 = l_Array_reverse___rarg(x_23);
+lean_ctor_set(x_15, 0, x_24);
+return x_15;
+}
+else
+{
+uint8_t x_25; 
+x_25 = lean_nat_dec_le(x_18, x_18);
+if (x_25 == 0)
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_18);
+lean_dec(x_17);
+lean_dec(x_13);
+x_26 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9___closed__1;
+x_27 = l_Lean_Meta_Ext_getExtTheorems___closed__2;
+x_28 = l_Array_insertionSort_traverse___at_Lean_Meta_Ext_getExtTheorems___spec__1(x_26, x_19, x_27);
+x_29 = l_Array_reverse___rarg(x_28);
+lean_ctor_set(x_15, 0, x_29);
+return x_15;
+}
+else
+{
+size_t x_30; size_t x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+x_30 = 0;
+x_31 = lean_usize_of_nat(x_18);
+lean_dec(x_18);
+x_32 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9___closed__1;
+x_33 = l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_getExtTheorems___spec__3(x_13, x_17, x_30, x_31, x_32);
+lean_dec(x_17);
+x_34 = lean_array_get_size(x_33);
+x_35 = l_Array_insertionSort_traverse___at_Lean_Meta_Ext_getExtTheorems___spec__1(x_33, x_19, x_34);
+x_36 = l_Array_reverse___rarg(x_35);
+lean_ctor_set(x_15, 0, x_36);
+return x_15;
+}
+}
+}
+else
+{
+lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; uint8_t x_41; 
+x_37 = lean_ctor_get(x_15, 0);
+x_38 = lean_ctor_get(x_15, 1);
+lean_inc(x_38);
+lean_inc(x_37);
+lean_dec(x_15);
+x_39 = lean_array_get_size(x_37);
+x_40 = lean_unsigned_to_nat(0u);
+x_41 = lean_nat_dec_lt(x_40, x_39);
+if (x_41 == 0)
+{
+lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+lean_dec(x_39);
+lean_dec(x_37);
+lean_dec(x_13);
+x_42 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9___closed__1;
+x_43 = l_Lean_Meta_Ext_getExtTheorems___closed__2;
+x_44 = l_Array_insertionSort_traverse___at_Lean_Meta_Ext_getExtTheorems___spec__1(x_42, x_40, x_43);
+x_45 = l_Array_reverse___rarg(x_44);
+x_46 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_46, 0, x_45);
+lean_ctor_set(x_46, 1, x_38);
+return x_46;
+}
+else
+{
+uint8_t x_47; 
+x_47 = lean_nat_dec_le(x_39, x_39);
+if (x_47 == 0)
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_39);
+lean_dec(x_37);
+lean_dec(x_13);
+x_48 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9___closed__1;
+x_49 = l_Lean_Meta_Ext_getExtTheorems___closed__2;
+x_50 = l_Array_insertionSort_traverse___at_Lean_Meta_Ext_getExtTheorems___spec__1(x_48, x_40, x_49);
+x_51 = l_Array_reverse___rarg(x_50);
+x_52 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_52, 0, x_51);
+lean_ctor_set(x_52, 1, x_38);
+return x_52;
+}
+else
+{
+size_t x_53; size_t x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+x_53 = 0;
+x_54 = lean_usize_of_nat(x_39);
+lean_dec(x_39);
+x_55 = l___private_Lean_Meta_DiscrTree_0__Lean_Meta_DiscrTree_insertAux___at_Lean_Meta_Ext_initFn____x40_Lean_Meta_Tactic_Ext___hyg_310____spec__9___closed__1;
+x_56 = l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_getExtTheorems___spec__3(x_13, x_37, x_53, x_54, x_55);
+lean_dec(x_37);
+x_57 = lean_array_get_size(x_56);
+x_58 = l_Array_insertionSort_traverse___at_Lean_Meta_Ext_getExtTheorems___spec__1(x_56, x_40, x_57);
+x_59 = l_Array_reverse___rarg(x_58);
+x_60 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_60, 0, x_59);
+lean_ctor_set(x_60, 1, x_38);
+return x_60;
+}
+}
+}
+}
+else
+{
+uint8_t x_61; 
+lean_dec(x_13);
+x_61 = !lean_is_exclusive(x_15);
+if (x_61 == 0)
+{
+return x_15;
+}
+else
+{
+lean_object* x_62; lean_object* x_63; lean_object* x_64; 
+x_62 = lean_ctor_get(x_15, 0);
+x_63 = lean_ctor_get(x_15, 1);
+lean_inc(x_63);
+lean_inc(x_62);
+lean_dec(x_15);
+x_64 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_64, 0, x_62);
+lean_ctor_set(x_64, 1, x_63);
+return x_64;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_getExtTheorems___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+size_t x_6; size_t x_7; lean_object* x_8; 
+x_6 = lean_unbox_usize(x_3);
+lean_dec(x_3);
+x_7 = lean_unbox_usize(x_4);
+lean_dec(x_4);
+x_8 = l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_getExtTheorems___spec__3(x_1, x_2, x_6, x_7, x_5);
+lean_dec(x_2);
+return x_8;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_eraseCore(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_1);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_1, 1);
+x_5 = lean_box(0);
+x_6 = l_Lean_PersistentHashMap_insert___at_Lean_NameSSet_insert___spec__2(x_4, x_2, x_5);
+lean_ctor_set(x_1, 1, x_6);
+return x_1;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_7 = lean_ctor_get(x_1, 0);
+x_8 = lean_ctor_get(x_1, 1);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_dec(x_1);
+x_9 = lean_box(0);
+x_10 = l_Lean_PersistentHashMap_insert___at_Lean_NameSSet_insert___spec__2(x_8, x_2, x_9);
+x_11 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_11, 0, x_7);
+lean_ctor_set(x_11, 1, x_10);
+return x_11;
+}
+}
+}
+LEAN_EXPORT uint8_t l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_ExtTheorems_erase___spec__2(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4, uint8_t x_5) {
+_start:
+{
+uint8_t x_6; 
+x_6 = lean_usize_dec_eq(x_3, x_4);
+if (x_6 == 0)
+{
+lean_object* x_7; size_t x_8; size_t x_9; lean_object* x_10; uint8_t x_11; 
+x_7 = lean_array_uget(x_2, x_3);
+x_8 = 1;
+x_9 = lean_usize_add(x_3, x_8);
+x_10 = lean_ctor_get(x_7, 1);
+lean_inc(x_10);
+lean_dec(x_7);
+lean_inc(x_1);
+x_11 = l_Lean_Meta_DiscrTree_Trie_foldValuesM___at_Lean_Meta_Ext_ExtTheorems_erase___spec__1(x_1, x_5, x_10);
+lean_dec(x_10);
+x_3 = x_9;
+x_5 = x_11;
+goto _start;
+}
+else
+{
+lean_dec(x_1);
+return x_5;
+}
+}
+}
+LEAN_EXPORT uint8_t l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_ExtTheorems_erase___spec__3(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4, uint8_t x_5) {
+_start:
+{
+uint8_t x_6; 
+x_6 = lean_usize_dec_eq(x_3, x_4);
+if (x_6 == 0)
+{
+lean_object* x_7; size_t x_8; size_t x_9; lean_object* x_10; uint8_t x_11; 
+x_7 = lean_array_uget(x_2, x_3);
+x_8 = 1;
+x_9 = lean_usize_add(x_3, x_8);
+x_10 = lean_ctor_get(x_7, 1);
+lean_inc(x_10);
+lean_dec(x_7);
+lean_inc(x_1);
+x_11 = l_Lean_Meta_DiscrTree_Trie_foldValuesM___at_Lean_Meta_Ext_ExtTheorems_erase___spec__1(x_1, x_5, x_10);
+lean_dec(x_10);
+x_3 = x_9;
+x_5 = x_11;
+goto _start;
+}
+else
+{
+lean_dec(x_1);
+return x_5;
+}
+}
+}
+LEAN_EXPORT uint8_t l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_ExtTheorems_erase___spec__4(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4, uint8_t x_5) {
+_start:
+{
+uint8_t x_6; 
+x_6 = lean_usize_dec_eq(x_3, x_4);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; size_t x_11; size_t x_12; 
+x_7 = lean_array_uget(x_2, x_3);
+x_8 = lean_box(x_5);
+lean_inc(x_1);
+x_9 = lean_apply_2(x_1, x_8, x_7);
+x_10 = lean_unbox(x_9);
+lean_dec(x_9);
+x_11 = 1;
+x_12 = lean_usize_add(x_3, x_11);
+x_3 = x_12;
+x_5 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_1);
+return x_5;
+}
+}
+}
+LEAN_EXPORT uint8_t l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_ExtTheorems_erase___spec__5(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4, uint8_t x_5) {
+_start:
+{
+uint8_t x_6; 
+x_6 = lean_usize_dec_eq(x_3, x_4);
+if (x_6 == 0)
+{
+lean_object* x_7; size_t x_8; size_t x_9; lean_object* x_10; uint8_t x_11; 
+x_7 = lean_array_uget(x_2, x_3);
+x_8 = 1;
+x_9 = lean_usize_add(x_3, x_8);
+x_10 = lean_ctor_get(x_7, 1);
+lean_inc(x_10);
+lean_dec(x_7);
+lean_inc(x_1);
+x_11 = l_Lean_Meta_DiscrTree_Trie_foldValuesM___at_Lean_Meta_Ext_ExtTheorems_erase___spec__1(x_1, x_5, x_10);
+lean_dec(x_10);
+x_3 = x_9;
+x_5 = x_11;
+goto _start;
+}
+else
+{
+lean_dec(x_1);
+return x_5;
+}
+}
+}
+LEAN_EXPORT uint8_t l_Lean_Meta_DiscrTree_Trie_foldValuesM___at_Lean_Meta_Ext_ExtTheorems_erase___spec__1(lean_object* x_1, uint8_t x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_4 = lean_ctor_get(x_3, 0);
+x_5 = lean_ctor_get(x_3, 1);
+x_6 = lean_array_get_size(x_4);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = lean_nat_dec_lt(x_7, x_6);
+if (x_8 == 0)
+{
+lean_object* x_9; uint8_t x_10; 
+lean_dec(x_6);
+x_9 = lean_array_get_size(x_5);
+x_10 = lean_nat_dec_lt(x_7, x_9);
+if (x_10 == 0)
+{
+lean_dec(x_9);
+lean_dec(x_1);
+return x_2;
+}
+else
+{
+uint8_t x_11; 
+x_11 = lean_nat_dec_le(x_9, x_9);
+if (x_11 == 0)
+{
+lean_dec(x_9);
+lean_dec(x_1);
+return x_2;
+}
+else
+{
+size_t x_12; size_t x_13; uint8_t x_14; 
+x_12 = 0;
+x_13 = lean_usize_of_nat(x_9);
+lean_dec(x_9);
+x_14 = l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_ExtTheorems_erase___spec__2(x_1, x_5, x_12, x_13, x_2);
+return x_14;
+}
+}
+}
+else
+{
+uint8_t x_15; 
+x_15 = lean_nat_dec_le(x_6, x_6);
+if (x_15 == 0)
+{
+lean_object* x_16; uint8_t x_17; 
+lean_dec(x_6);
+x_16 = lean_array_get_size(x_5);
+x_17 = lean_nat_dec_lt(x_7, x_16);
+if (x_17 == 0)
+{
+lean_dec(x_16);
+lean_dec(x_1);
+return x_2;
+}
+else
+{
+uint8_t x_18; 
+x_18 = lean_nat_dec_le(x_16, x_16);
+if (x_18 == 0)
+{
+lean_dec(x_16);
+lean_dec(x_1);
+return x_2;
+}
+else
+{
+size_t x_19; size_t x_20; uint8_t x_21; 
+x_19 = 0;
+x_20 = lean_usize_of_nat(x_16);
+lean_dec(x_16);
+x_21 = l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_ExtTheorems_erase___spec__3(x_1, x_5, x_19, x_20, x_2);
+return x_21;
+}
+}
+}
+else
+{
+size_t x_22; size_t x_23; uint8_t x_24; lean_object* x_25; uint8_t x_26; 
+x_22 = 0;
+x_23 = lean_usize_of_nat(x_6);
+lean_dec(x_6);
+lean_inc(x_1);
+x_24 = l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_ExtTheorems_erase___spec__4(x_1, x_4, x_22, x_23, x_2);
+x_25 = lean_array_get_size(x_5);
+x_26 = lean_nat_dec_lt(x_7, x_25);
+if (x_26 == 0)
+{
+lean_dec(x_25);
+lean_dec(x_1);
+return x_24;
+}
+else
+{
+uint8_t x_27; 
+x_27 = lean_nat_dec_le(x_25, x_25);
+if (x_27 == 0)
+{
+lean_dec(x_25);
+lean_dec(x_1);
+return x_24;
+}
+else
+{
+size_t x_28; uint8_t x_29; 
+x_28 = lean_usize_of_nat(x_25);
+lean_dec(x_25);
+x_29 = l_Array_foldlMUnsafe_fold___at_Lean_Meta_Ext_ExtTheorems_erase___spec__5(x_1, x_5, x_22, x_28, x_24);
+return x_29;
+}
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlM___at_Lean_Meta_Ext_ExtTheorems_erase___spec__6(lean_object* x_1, lean_object* x_2, uint8_t x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; 
+x_4 = lean_box(x_3);
+x_5 = l_Lean_PersistentHashMap_foldlMAux___at_Lean_MetavarContext_getExprAssignmentDomain___spec__2___rarg(x_2, x_1, x_4);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_Ext_ExtTheorems_erase___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_5, 1);
+lean_inc(x_6);
+lean_dec(x_5);
+x_7 = l_Lean_Meta_Ext_ExtTheorems_eraseCore(x_2, x_3);
+x_8 = lean_apply_2(x_6, lean_box(0), x_7);
+return x_8;
+}
+}
+LEAN_EXPORT uint8_t l_Lean_Meta_Ext_ExtTheorems_erase___rarg___lambda__2(lean_object* x_1, uint8_t x_2, lean_object* x_3) {
+_start:
+{
+if (x_2 == 0)
+{
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+}
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+}
+}
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+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_ExtTheorems_erase___rarg___closed__1() {
+_start:
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+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_ExtTheorems_erase___rarg___closed__2() {
+_start:
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+}
+}
+static lean_object* _init_l_Lean_Meta_Ext_ExtTheorems_erase___rarg___closed__3() {
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+}
+}
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+}
+}
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+_start:
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+}
+}
+}
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+}
+#ifdef __cplusplus
+}
+#endif