{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"MatchedSingle(ParseNtResult::Pat(pat,"}]}
        MatchedSingle(ParseNtResult::Pat(pat, pat_kind)) => {
        }
            mk_delimited(pat.span, MetaVarKind::Pat(*pat_kind), TokenStream::from_ast(pat))