http://www.haskell.org/haskellwiki/index.php?title=99_questions/Solutions/15&action=history Revision history for this page on the wiki en MediaWiki 1.12.0 Sun, 19 May 2013 17:23:56 GMT http://www.haskell.org/haskellwiki/index.php?title=99_questions/Solutions/15&diff=54700&oldid=prev <p>Improved my version a little</p> Mon, 19 Nov 2012 16:55:50 GMT Redshift http://www.haskell.org/haskellwiki/Talk:99_questions/Solutions/15 http://www.haskell.org/haskellwiki/index.php?title=99_questions/Solutions/15&diff=44158&oldid=prev <p>discovered an interesting solution that was not on here</p> Mon, 23 Jan 2012 09:42:48 GMT Redshift http://www.haskell.org/haskellwiki/Talk:99_questions/Solutions/15 http://www.haskell.org/haskellwiki/index.php?title=99_questions/Solutions/15&diff=41521&oldid=prev <p>Added an alternative and more verbose solution</p> Wed, 10 Aug 2011 05:11:58 GMT Fengshaun http://www.haskell.org/haskellwiki/Talk:99_questions/Solutions/15 http://www.haskell.org/haskellwiki/index.php?title=99_questions/Solutions/15&diff=41440&oldid=prev <p>added solution using list monad</p> Fri, 05 Aug 2011 14:21:46 GMT Sekol http://www.haskell.org/haskellwiki/Talk:99_questions/Solutions/15 http://www.haskell.org/haskellwiki/index.php?title=99_questions/Solutions/15&diff=37964&oldid=prev <p></p> Mon, 20 Dec 2010 22:28:50 GMT Smiley325 http://www.haskell.org/haskellwiki/Talk:99_questions/Solutions/15 http://www.haskell.org/haskellwiki/index.php?title=99_questions/Solutions/15&diff=37500&oldid=prev <p></p> Thu, 18 Nov 2010 04:01:12 GMT Tianyicui http://www.haskell.org/haskellwiki/Talk:99_questions/Solutions/15 http://www.haskell.org/haskellwiki/index.php?title=99_questions/Solutions/15&diff=35737&oldid=prev <p></p> Tue, 13 Jul 2010 15:44:24 GMT Wapcaplet http://www.haskell.org/haskellwiki/Talk:99_questions/Solutions/15