a good sanity check for saneness of two fxs is to "quickcheck" them, as I believe I provided an example to for a previous question of yours. Though I think in this case that's impossible because, as someone else pointed out, not even the function tyes agree. t. PR Stanley <prstanley@ntlworld.com> Sent by: haskell-cafe-bounces@haskell.org 10/15/2007 06:56 PM To haskell-cafe@haskell.org cc Subject [Haskell-cafe] Equality Question Hi is const = id? const 'x' 'y' 'x' id 'x' 'x' Cheers, Paul _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe --- This e-mail may contain confidential and/or privileged information. If you are not the intended recipient (or have received this e-mail in error) please notify the sender immediately and destroy this e-mail. Any unauthorized copying, disclosure or distribution of the material in this e-mail is strictly forbidden.