Unless I'm mistaken, foldl' (the strict version of foldl) doesn't appear in (the export list of) the standard prelude or the list library. Is there a good reason for this? New users quite quickly find that they need it. Jón -- Jón Fairbairn [EMAIL PROTECTED] 31 Chalmers Road [EMAIL PROTECTED] Cambridge CB1 3SZ +44 1223 570179 (after 14:00 only, please!) _______________________________________________ Haskell mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell