ITupleNode signature change

Src/AST/Myc.Ast.Compiler.Binder.Upvalues.pas

@@ -195,7 +195,6 @@ function TUpvalueAnalyzer.VisitLambdaExpression(const Node: IAstNode): IAstNode;
 var
     L: ILambdaExpressionNode;
     i: Integer;
-    paramTuple: ITupleNode;
 begin
     L := Node.AsLambdaExpression;
 
@@ -205,11 +204,13 @@ begin
         // 2. Register parameters (they mask outer variables)
         // We pass 'nil' as the node because we currently don't box parameters,
         // but we must ensure Resolve() finds them so we don't accidentally box a shadowed variable.
-        paramTuple := L.Parameters;
-        for i := 0 to paramTuple.Count - 1 do
+
+        // Optimized: Access Elements array directly
+        var paramElements := L.Parameters.Elements;
+        for i := 0 to High(paramElements) do
         begin
-            if paramTuple.Items[i].Kind = akIdentifier then
-                FCurrentScope.Define(paramTuple.Items[i].AsIdentifier.Name, nil);
+            if paramElements[i].Kind = akIdentifier then
+                FCurrentScope.Define(paramElements[i].AsIdentifier.Name, nil);
         end;
 
         // 3. Visit Body