Except that the example was not attached. Sorry. Greetings, Arie -------------- next part -------------- A non-text attachment was scrubbed... Name: min.tar.gz Type: application/gzip Size: 875 bytes Desc: not available Url : http://www.haskell.org/pipermail/haskell-cafe/attachments/20070120/e8f800b7/min.tar.bin