Implements variable assignment evaluation

src/Binder/BoundStatements/BoundStatement.hpp

@@ -54,13 +54,19 @@ public:
 };
 
 class BoundScriptStatement : public BoundBlockStatement{
+    int _deepestScope;
 public:
-    explicit BoundScriptStatement(vector<BoundStatement*> statements) : BoundBlockStatement(std::move(statements)){
+    explicit BoundScriptStatement(vector<BoundStatement*> statements, int deepestScope) : BoundBlockStatement(std::move(statements)){
+        _deepestScope = deepestScope;
     }
 
     BoundStatementKind GetKind() final{
         return BoundStatementKind ::Script;
     }
+
+    int GetDeepestScope(){
+        return _deepestScope;
+    }
 };
 
 class BoundExpressionStatement : public BoundStatement{
@@ -98,6 +104,14 @@ public:
     BoundStatementKind GetKind() final{
         return BoundStatementKind ::Assignment;
     }
+
+    BoundVariableKey* GetKey(){
+        return _key;
+    }
+
+    BoundExpression* GetExpression(){
+        return _expression;
+    }
 };
 
 #endif //PORYGONLANG_BOUNDSTATEMENT_HPP