Hi Sean Many thanks - the note on flow-issues might be particularly helpful for me (last para section 4 introduction). My current code has a bug which maybe this identifies.
I'm currently using a modified algorithm M which I believe is top down, I'll switch to algorithm W. Thanks again Stephen _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
