Add old behaviour of gcd
authorDaniel Fischer <daniel.is.fischer@googlemail.com>
Tue, 17 May 2011 21:04:35 +0000 (23:04 +0200)
committerIan Lynagh <igloo@earth.li>
Sun, 12 Jun 2011 13:36:05 +0000 (14:36 +0100)
commitd9d14b4ee8e8af1eb20d9b49d12c6947f780ac6a
treeadc1bd5531733c13dfae3f3e08b470cebae7b5e3
parentf90687bee55adfd693fe460f2ab4bc270a7f97e3
Add old behaviour of gcd

The behaviour of gcd was changed to "gcd 0 0 = 0", here we must keep
the haskell2010 behaviour and raise an error.
Prelude.hs