[Haskell-cafe] inv f g = f . g . f

John Wiegley johnw at fpcomplete.com
Sun Aug 18 00:56:22 CEST 2013


>>>>> Dan Burton <danburton.email at gmail.com> writes:

>>>> under reversed (take 10) ['a'.. 'z']
> "qrstuvwxyz"

Excellent, thanks!

-- 
John Wiegley
FP Complete                         Haskell tools, training and consulting
http://fpcomplete.com               johnw on #haskell/irc.freenode.net




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