darcs patch: Add equating p x y = p x == p y

Malcolm Wallace Malcolm.Wallace at cs.york.ac.uk
Fri Oct 20 07:22:38 EDT 2006

Jon Fairbairn <jon.fairbairn at cl.cam.ac.uk> wrote:

> Control.Combinators? Such general beasts as mapFst, mapSnd
> and >< from Data.Graph.Inductive.Query.Monad could go in
> there, as could other pair handling combinators like
> (f <&> g) x = (f x, g x)

Pairs are a data structure. I would be inclined to place mapFst, mapSnd,
curry, and uncurry in a separate module, probably Data.Pair or


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