Proposal: Add &&& and *** to Data.Tuple
lemming at henning-thielemann.de
Mon Sep 17 15:08:43 EDT 2007
On Mon, 17 Sep 2007, Jon Fairbairn wrote:
> instance Arrow (->) where
> (***) = (Data.Tuple.***)
> (&&&) = (Data.Tuple.&&&)
> and modules that imported only Arrow (not Tuple) would see
> no difference from the present state of affairs. Where
> things would be different would be if a module imported both
> Tuple and Arrow, when, instead of a name clash, *** and &&&
> would get their Arrow meanings (albeit with a specialised
> instance for ->).
If you import Tuple and Arrow, why not just import Arrow?
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