{"ast_node_type":"other","tokens":[{"end":132,"kind":"keyword","start":0,"text":"Unpin,"}]}
    Unpin,                   sym::unpin,               unpin_trait,                Target::Trait,          GenericRequirement::None;
    Coroutine,               sym::coroutine,           coroutine_trait,            Target::Trait,          GenericRequirement::Minimum(1);
    Pin,                     sym::pin,                 pin_type,                   Target::Struct,         GenericRequirement::None;