use git_object::bstr::BStr;/// The crate powering file diffs.pub use similar;pub use similar::Algorithm;use similar::TextDiff; /// Provide an iterator over the changes needed to turn `old` into `new` with `algorithm`.////// See [the `similar` crate documentation][similar::TextDiffConfig::diff_lines()] for information on how to use the iterator.pub fn with<'old, 'new, 'bufs>(    old: &'old BStr,    new: &'new BStr,    algorithm: Algorithm,) -> TextDiff<'old, 'new, 'bufs, [u8]> {    similar::TextDiffConfig::default()        .algorithm(algorithm)        .diff_lines(old.as_ref(), new.as_ref())} /// Provide an iterator over the changes needed to turn `old` into `new` with Myers algorithm, the default for `git`.////// See [the `similar` crate documentation][similar::TextDiffConfig::diff_lines()] for information on how to use the iterator.pub fn myers<'old, 'new, 'bufs>(old: &'old BStr, new: &'new BStr) -> TextDiff<'old, 'new, 'bufs, [u8]> {    with(old, new, Algorithm::Myers)}