haskell / haskell/containers

Add more instances for merge tactics

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feature-request
Dominant language
Haskell
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355
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194
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3d 4h
Merged PRs (30d)
4

Description

They should support `Arrow` and `Alternative`. They can also support `Monoid`, but the instance I want, `(<>) = (<|>)`, may confuse people because `Maybe` has the wrong `Monoid` instance.

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