Jakub Chłapiński 71ceae7fc0 WalkDir sorter should accept whole dir entries instead of just file names (#70)
change sort_by types

This changes the sort_by comparator function to accept a pair
of `&DirEntry`s, which permits the caller more flexibility with
sorting.

Fixes #44, Fixes #45
2017-07-15 12:54:56 -04:00
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