{"ast_node_type":"variable","tokens":[{"end":93,"kind":"keyword","start":0,"text":"let"}]}
        let vis = if not_exist_name_ref.is_empty() && !outer_exists { "" } else { "\npub " };
    while let Some(name_ref) = not_exist_name_ref.pop() {
        text = text.replace('\n', "\n    ");