Minor changes

Author: JohnnyPol

compiler/symbol.hpp

@@ -331,6 +331,7 @@ class SymbolTable {
             return scopes.back();
         }
 
+        // For debugging purposes
         void printScopes() const {
             std::cout << "=== Symbol Table Scopes ===" << std::endl;
             for (size_t i = 0; i < scopes.size(); ++i) {

llvm/parser.y

@@ -60,7 +60,7 @@ enum {
 
 %union{
     int ival; // the int num you had
-    char *sval; // The str you had // TODO: Is string type better that char*?
+    char *sval;
     char c;
     char *op;
     Expr *expr;

semantic/ast.hpp

@@ -1008,12 +1008,6 @@ class ReturnStmt : public Stmt
 
         // expr->check_type(st.getCurrentScope().getFuncType());
         expr->check_type(st.getClosestReturnType());
-
-        // Basic implementation
-        // TODO(enhancement): check if the return statement is in a control block
-        // Scope *funcScope = st.getFunctionScopeWithNoReturn();
-        // if (funcScope)
-        //    funcScope->setFuncReturnCase(STRONG_RETURN);
     }
 
     ReturnInfo check_return_case() const override
@@ -1786,7 +1780,6 @@ class FuncDef : public AST
         header->sem_analyze_params();
 
         // Check if a declaration of the function already exists and compare the return type and parameters
-        // TODO: Should we look in previous scopes if not found in current one?
         if (previousDecl)
         {
             STEntry *he = st.lookup(header->getName());