Test-MockTime-DateCalc is Copyright 2009, 2010, 2011 Kevin Ryde
Test-MockTime-DateCalc is licensed under the GNU Public License GPL
version 3 or at your option any later version. The complete text of
GPL version 3 is in the file
/usr/share/common-licenses/GPL-3
The program home page is
http://user42.tuxfamily.org/test-mocktime-datecalc/index.html