http://web.archive.org/web/20010520121707/www.numeric-quest.com/haskell/

The Literate Haskell files are actually HTML files.
To make your browser happy, you can start 'make html'
in order to make links *.html links to *.lhs files.

Haskell-Cafe 08 Dec 2007 on "Literate HTML":
   ghc --make -x lhs index.html