{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"assert_eq!(str::from_utf8(rest).unwrap(),"}]}
    assert_eq!(str::from_utf8(rest).unwrap(), "");
    assert_eq!(str::from_utf8(txt).unwrap(), "test end of stream\n  1\n  2\n");