Proposal: Add First and Last wrappers around Maybe to Data.Monoid

Jeffrey Yasskin jyasskin at
Sun Mar 4 04:30:26 EST 2007

I've created to
suggest adding two Monoid instances around Maybe that, instead of
accumulating things like most monoids, just pick the first or last
piece of data they see.

Would a week (March 12) be enough time to discuss this?

Jeffrey Yasskin

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