{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"ClosureKind::FnOnce"}]}
            ClosureKind::FnOnce => rustc_ty::ClosureKind::FnOnce,
            ClosureKind::FnMut => rustc_ty::ClosureKind::FnMut,
        }