Macro expander integrated in binder

Src/AST/Myc.Ast.Nodes.pas

@@ -263,6 +263,10 @@ type
         property Series: IIdentifierNode read GetSeries;
     end;
 
+    IEvaluatorVisitor = interface(IAstVisitor)
+        function Execute(const RootNode: IAstNode): TDataValue;
+    end;
+
 implementation
 
 uses