Solution1.html - Revision history http://www.haskell.org/haskellwiki/index.php?title=Solution1.html&action=history Revision history for this page on the wiki en MediaWiki 1.12.0 Sun, 19 May 2013 17:56:46 GMT Phiz: New page: <haskell> maternalGrandfather :: Sheep -> Maybe Sheep maternalGrandfather s = return s >>= \ms -> mother ms >>= \m -> father m fathersMaternalGrandmother :: Sheep -> Mayb... http://www.haskell.org/haskellwiki/index.php?title=Solution1.html&diff=43709&oldid=prev <p>New page: &lt;haskell&gt; maternalGrandfather :: Sheep -&gt; Maybe Sheep maternalGrandfather s = return s &gt;&gt;= \ms -&gt; mother ms &gt;&gt;= \m -&gt; father m fathersMaternalGrandmother :: Sheep -&gt; Mayb...</p> Wed, 21 Dec 2011 15:59:57 GMT Phiz http://www.haskell.org/haskellwiki/Talk:Solution1.html