{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"//!"}]}
//! |                         |                     | `parking_lot::Mutex<T>`         |
//! | `Lock<T>`               | `RefCell<T>`        | `RefCell<T>` or                 |
//! | `RwLock<T>`             | `RefCell<T>`        | `parking_lot::RwLock<T>`        |