[Haskell-beginners] Code golf

[Tilmann]

That's what I was looking for! I didn't know about join! Thank you!


Am 19.05.16 um 15:37 schrieb Marcin Mrotek:
> Hello,
>
> What about "join $ update <$> a <*> b" ?
>
> Best regards,
> Marcin Mrotek
>
>
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