Robert Dockins (robdockins at fastmail.fm) wrote: > Try a total rather than a partial function for f. You can just add a > default clause to the end, like > > f _ = 0 btw, the above definition is in the text of the 4.9 exercise ;) Sincerely, Gour -- Registered Linux User | #278493 GPG Public Key | 8C44EDCD