{"ast_node_type":"other","tokens":[{"end":132,"kind":"keyword","start":0,"text":"FutureOutput,"}]}
    FutureOutput,            sym::future_output,       future_output,              Target::TypeAlias,      GenericRequirement::None;
    FuturePoll,              sym::poll,                future_poll_fn,             Target::Method(MethodKind::Trait { body: false }), GenericRequirement::None;