[add note about DrIFT for automatic instances
Malcolm.Wallace@cs.york.ac.uk**20070123115927] {
hunk ./docs/index.html 86
+     The <a href="http://repetae.net/~john/computer/haskell/DrIFT">DrIFT</a>
+     tool can derive instances of the Parse class for you
+     automatically.  (Use the syntax <tt>{-! derive : Parse !-}</tt>)
}