fix

leanprover · Nov 17, 2024 · fdcbdd3 · fdcbdd3
1 parent 4071a73
commit fdcbdd3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Init/Data/BitVec/Bitblast.lean b/src/Init/Data/BitVec/Bitblast.lean
@@ -403,7 +403,7 @@ theorem getLsbD_neg {i : Nat} {x : BitVec w} :
       rw [carry_succ_one _ _ (by omega), ← Bool.xor_not, ← decide_not]
       simp only [add_one_ne_zero, decide_false, getLsbD_not, and_eq_true, decide_eq_true_eq,
         not_eq_eq_eq_not, Bool.not_true, false_bne, not_exists, _root_.not_and, not_eq_true,
-        bne_left_inj, decide_eq_decide]
+        bne_right_inj, decide_eq_decide]
       constructor
       · rintro h j hj; exact And.right <| h j (by omega)
       · rintro h j hj; exact ⟨by omega, h j (by omega)⟩
@@ -419,7 +419,7 @@ theorem getMsbD_neg {i : Nat} {x : BitVec w} :
     simp [hi]; omega
   case pos =>
     have h₁ : w - 1 - i < w := by omega
-    simp only [hi, decide_true, h₁, Bool.true_and, Bool.bne_left_inj, decide_eq_decide]
+    simp only [hi, decide_true, h₁, Bool.true_and, Bool.bne_right_inj, decide_eq_decide]
     constructor
     · rintro ⟨j, hj, h⟩
       refine ⟨w - 1 - j, by omega, by omega, by omega, _root_.cast ?_ h⟩