pub fn get_copy_records<'a>(
store: &'a Store,
root: &CommitId,
head: &CommitId,
matcher: &'a dyn Matcher,
) -> BackendResult<impl Iterator<Item = BackendResult<CopyRecord>> + use<'a>>pub fn get_copy_records<'a>(
store: &'a Store,
root: &CommitId,
head: &CommitId,
matcher: &'a dyn Matcher,
) -> BackendResult<impl Iterator<Item = BackendResult<CopyRecord>> + use<'a>>