{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"assert!(cmp_token_stream(&stream,"}]}
        assert!(cmp_token_stream(&stream, &string_to_ts("...")));
        stream.push_tree(TokenTree::token_alone(token::Dot, sp(2, 3)));
        assert_eq!(stream.iter().count(), 1);