Proposal: Add &&& and *** to Data.Tuple

Henning Thielemann lemming at
Mon Sep 17 14:44:38 EDT 2007

On Mon, 17 Sep 2007, Don Stewart wrote:

> Maybe this should all just go in an external -package tuple, especially
> since its just duplicating and specialising base's Control.Arrow?

Isn't it the other way round? The methods (***) and (&&&) are implemented 
specifically for pairs and are then plugged into the Arrow (->) instance.

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