{"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"[hashbrown::HashTable<T>"}]}
    [hashbrown::HashTable<T> where T: DynSend]
    [rustc_arena::TypedArena<T> where T: DynSend]
    [indexmap::IndexSet<V, S> where V: DynSend, S: DynSend]