Small fixes (#149)

* Add labels for rules that change the call stack.

* Labels for symbols that work with the callstate

* Use < for adder comparisons instead of <=

elrond-node.md

@@ -160,23 +160,26 @@ Storage maps byte arrays to byte arrays.
 The `<callStack>` cell stores a list of previous contract execution states. These internal commands manages the callstack when calling and returning from a contract.
 
 ```k
-    syntax InternalCmd ::= "pushCallState"
+    syntax InternalCmd ::= "pushCallState"  [klabel(pushCallState), symbol]
  // ---------------------------------------
-    rule <commands> pushCallState => . ... </commands>
+    rule [pushCallState]:
+         <commands> pushCallState => . ... </commands>
          <callStack> (.List => ListItem(CALLSTATE)) ... </callStack>
          <callState> CALLSTATE </callState>
       [priority(60)]
 
-    syntax InternalCmd ::= "popCallState"
+    syntax InternalCmd ::= "popCallState"  [klabel(popCallState), symbol]
  // --------------------------------------
-    rule <commands> popCallState => . ... </commands>
+    rule [popCallState]:
+         <commands> popCallState => . ... </commands>
          <callStack> (ListItem(CALLSTATE) => .List) ... </callStack>
          <callState> _ => CALLSTATE </callState>
       [priority(60)]
 
-    syntax InternalCmd ::= "dropCallState"
+    syntax InternalCmd ::= "dropCallState"  [klabel(dropCallState), symbol]
  // ---------------------------------------
-    rule <commands> dropCallState => . ... </commands>
+    rule [dropCallState]:
+         <commands> dropCallState => . ... </commands>
          <callStack> (ListItem(_) => .List) ... </callStack>
       [priority(60)]
 ```

foundry.md

@@ -406,7 +406,7 @@ Only the `#foundryRunner` account can execute these commands/host functions.
         <instrs> #assume(P) => #endFoundryImmediately ... </instrs>
       requires P ==Int 0
 
-    syntax IternalInstr ::= "#endFoundryImmediately"  
+    syntax InternalInstr ::= "#endFoundryImmediately"
         [symbol, klabel(endFoundryImmediately)]
  // ------------------------------------------------------
     rule [endFoundryImmediately]:

tests/contracts/foundrylike/src/test_adder.rs

@@ -55,7 +55,7 @@ pub trait TestAdder {
     #[endpoint(test_call_add)]
     fn test_call_add(&self, value: BigUint) {
 
-        testapi::assume(value <= 100u32);
+        testapi::assume(value < 100u32);
 
         let adder = self.adder_address().get();
 
@@ -71,8 +71,8 @@ pub trait TestAdder {
     #[endpoint(test_call_add_twice)]
     fn test_call_add_twice(&self, value1: BigUint, value2: BigUint) {
 
-        testapi::assume(value1 <= 100u32);
-        testapi::assume(value2 <= 100u32);
+        testapi::assume(value1 < 100u32);
+        testapi::assume(value2 < 100u32);
 
         let adder = self.adder_address().get();