ITupleNode signature change

Src/AST/Myc.Ast.Compiler.Specializer.pas

@@ -162,11 +162,14 @@ begin
     funcName := calleeIdent.Name;
 
     // 3. Check if all argument types are statically known
+    // Optimization: Use Elements array directly
+    var argsElements := newArgs.Elements;
     allTypesKnown := True;
-    SetLength(argTypes, newArgs.Count);
-    for i := 0 to newArgs.Count - 1 do
+    SetLength(argTypes, Length(argsElements));
+
+    for i := 0 to High(argsElements) do
     begin
-        argTypes[i] := newArgs.Items[i].AsTypedNode.StaticType;
+        argTypes[i] := argsElements[i].AsTypedNode.StaticType;
         if argTypes[i].Kind = stUnknown then
         begin
             allTypesKnown := False;