Macro expander integrated in binder

Src/AST/Myc.Ast.Script.pas

@@ -403,7 +403,11 @@ begin
 
                 var macroName := IIdentifierNode(tailNodes[0]);
                 var macroParams := elements[2].Params;
-                var macroBody := tailNodes[2];
+
+                if tailTokens[2].Kind <> tkQuote then
+                    raise Exception.Create('Syntax Error: Expected a quasiquote as macro body.');
+
+                var macroBody := IQuasiQuoteNode(tailNodes[2]);
 
                 Result := TAst.MacroDef(macroName, macroParams, macroBody);
             end