{"ast_node_type":"variable","tokens":[{"end":79,"kind":"keyword","start":0,"text":"let"}]}
        let set: u8 = if mode { DYN_THREAD_SAFE } else { DYN_NOT_THREAD_SAFE };
    pub fn set_dyn_thread_safe_mode(mode: bool) {
        let previous = DYN_THREAD_SAFE_MODE.compare_exchange(