> 
> Is not                     deleteBy :: (a->Bool) -> [a] -> [a]
> more natural for the library than
>                            deleteBy :: (a->a->Bool) -> a -> [a] -> [a]
> ?

I'd say so.  In general the prelude seems rather weak on 
functions to manipulate predicates.

  Jón
-- 
Jón Fairbairn                                 [EMAIL PROTECTED]
18 Kimberley Road                                        [EMAIL PROTECTED]
Cambridge CB4 1HH                      +44 1223 570179 (pm only, please)


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