1 cdif is a post-processor of the Unix diff command. It highlights
2 deleted, changed and added words based on word context. You may want
3 to compare character-by-character rather than word-by-word. Option -B
4 option can be used for that purpose. If only one file is specified,
5 cdif reads that file (stdin if no file) as a output from diff command.
6 Lines those don't look like diff output are simply ignored and
9 WWW: https://github.com/kaz-utashiro/cdif