ITupleNode signature change

Src/AST/Myc.Ast.Script.pas

@@ -453,12 +453,14 @@ begin
         ErrorFmt('%s expects a vector [...]', [Context]);
 
     tuple := Node.AsTuple;
-    SetLength(Result, tuple.Count);
-    for i := 0 to tuple.Count - 1 do
+    // Updated to use Elements property
+    var elements := tuple.Elements;
+    SetLength(Result, Length(elements));
+    for i := 0 to High(elements) do
     begin
-        if tuple.Items[i].Kind <> akIdentifier then
+        if elements[i].Kind <> akIdentifier then
             ErrorFmt('%s vector must contain only identifiers.', [Context]);
-        Result[i] := tuple.Items[i].AsIdentifier;
+        Result[i] := elements[i].AsIdentifier;
     end;
 end;