{"ast_node_type":"other","tokens":[{"end":36,"kind":"keyword","start":0,"text":"UnsafeBinder(P<UnsafeBinderTy>),"}]}
    UnsafeBinder(P<UnsafeBinderTy>),
    /// An unsafe existential lifetime binder (e.g., `unsafe<'a> &'a ()`).
    /// The never type (`!`).