Type class - Revision history http://www.haskell.org/haskellwiki/index.php?title=Type_class&action=history Revision history for this page on the wiki en MediaWiki 1.12.0 Wed, 19 Jun 2013 15:32:19 GMT Lemming: refer to wikipedia http://www.haskell.org/haskellwiki/index.php?title=Type_class&diff=17008&oldid=prev <p>refer to wikipedia</p> Tue, 27 Nov 2007 14:57:32 GMT Lemming http://www.haskell.org/haskellwiki/Talk:Type_class