[Haskell-cafe] Another point-free question (>>=, join, ap)
conor at strictlypositive.org
Fri Feb 13 10:25:47 EST 2009
On 13 Feb 2009, at 09:14, Edsko de Vries wrote:
> Thanks for all the suggestions. I was hoping that there was some
> pattern that would extend to n arguments (rather than having to use
> liftM2, litM3, etc. or have different 'application' operators in
> the different arguments); perhaps not. Oh well :)
Will this do?
You get to write
iI f a1 a2 a3 Ji
do x1 <- a1
x2 <- a2
x3 <- a3
f a1 a2 a3
amongst other things...
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