{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"[std::sync::RwLockWriteGuard<'_,"}]}
    [std::sync::RwLockWriteGuard<'_, T> where T: ?Sized]
    [std::sync::RwLockReadGuard<'_, T> where T: ?Sized]
    [std::io::StdoutLock<'_>]