cargo anyhow 1.0.21

latest releases: 1.0.81, 1.0.80, 1.0.79...
4 years ago
  • Provide DoubleEndedIterator and ExactSizeIterator implementations for anyhow::Chain to assist in custom rendering of cause chains (#45)

    let chain = err.chain();
    if chain.len() > 1 {
        eprint!("[[root cause]] ");
    }
    for err in chain.rev() {
        eprintln!("{}", err);
    }

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