[Haskell-cafe] Heavy lift-ing

Tilo Wiklund tilo.wiklund at gmail.com
Tue Aug 17 12:13:18 EDT 2010

On 24/07/2010, aditya siram <aditya.siram at gmail.com> wrote:
> Perhaps I'm being unclear again. All I was trying to say was that:
> liftM2 (-) [0,1] [2,3] /= liftM2 (-) [2,3] [0,1]
> -deech

I'm sorry if I'm bumping an old thread, but why should "liftM2 f" be
commutative when "f" isn't?

(I hope I'm not responding incorrectly)

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