{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"[std::sync::LazyLock<T,"}]}
    [std::sync::LazyLock<T, F> where T: DynSend, F: DynSend]
    [std::sync::Arc<T> where T: ?Sized + DynSync + DynSend]
    [std::collections::HashSet<K, S> where K: DynSend, S: DynSend]