{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"FnKind::Fn(FnCtxt::Foreign,"}]}
            FnKind::Fn(FnCtxt::Foreign, _, Fn { sig, ident, generics, .. })
            // a body, or if there's no body for some other reason.
            | FnKind::Fn(_, _, Fn { sig, ident, generics, body: None, .. }) => {