Refactor Ref#mapK to take Functor[G] constraint instead of Functor[F]
#4115
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armanbilge
changed the title
Ref#mapK to take Functor[G] constraint instead of `Functor[F]Ref#mapK to take Functor[G] constraint instead of Functor[F]
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Out of curiosity: why is this best practice? And is it worth documenting? (Not in this PR, but maybe a followup.) |
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Best practice is for
mapKmethods to require constraints on the target effect, not the original effect.