An intelligent diff/patch tool that knows how to copy and move, has an 'r' at the end of its name and is written in Haskell.

• See AUTHORS for the details on who contributed to this awesome project.
• See ChangeLog for a detailed list of changes.
• See INSTALL for the details on how to compile and install diffr.
• This project uses the GPLv3 licence. See LICENCE for a copy of the licence, or visit http://www.gnu.org/licenses/gpl.html.
• See NEWS for a version summary, and other news that relates to the project.