[Added link to Hinze/Peyton Jones
sydow@chalmers.se**20081119183104] hunk ./web/default.html 41
-the ideas of Hinze's and Peyton Jones' derivable type classes. The mechanism applies only in some, rather restrictive, situations,
+the ideas of Hinze's and Peyton Jones' <a href="http://research.microsoft.com/~simonpj/Papers/derive.htm">derivable type classes</a>. The mechanism applies only in some, rather restrictive, situations,