I see. There exists an equivalent version but more generic? Just out of curiosity, I'm still pretty new to arrows, as you may have read :)
Thanks, A. On 3 October 2012 15:59, Ertugrul Söylemez <e...@ertes.de> wrote: > Alfredo Di Napoli <alfredo.dinap...@gmail.com> wrote: > > > Solution was simple, after reading that functions are arrows: > > > > swapA' t = (swapFirst >>> swapSecond) (t,t) > > where > > swapFirst = first snd > > swapSecond = second fst > > No, that's not a solution, unless a = (->) is acceptable. This code is > specific to the function arrow. > > > Greets, > Ertugrul > > -- > Key-ID: E5DD8D11 "Ertugrul Soeylemez <e...@ertes.de>" > FPrint: BD28 3E3F BE63 BADD 4157 9134 D56A 37FA E5DD 8D11 > Keysrv: hkp://subkeys.pgp.net/ >
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