diff --git a/builtin-base.go b/builtin-base.go
index 91e5631..4563feb 100644
--- a/builtin-base.go
+++ b/builtin-base.go
@@ -180,9 +180,9 @@ func fractFunc(ctx ExprContext, name string, args []any) (result any, err error)
 	return
 }
 
-func iteratorFunc(ctx ExprContext, name string, args []any) (result any, err error) {
-	return
-}
+// func iteratorFunc(ctx ExprContext, name string, args []any) (result any, err error) {
+// 	return
+// }
 
 func ImportBuiltinsFuncs(ctx ExprContext) {
 	anyParams := []ExprFuncParam{