module Test

Copyright © 2012-2015 Kouhei Sutou <kou@clear-code.com>

port of Python’s difflib.

Copyright © 2001-2008 Python Software Foundation; All Rights Reserved Copyright © 2008-2011 Kouhei Sutou; All Rights Reserved

It is free software, and is distributed under (the new Ruby license or BSDL) and the PSF license.

Copyright © 2008-2017 Kouhei Sutou <kou@clear-code.com>