Add InvariantFunctor (from Scalaz 6) #351
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Why is |
Contributor
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@pthariensflame That would require fiddling with |
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I incorporated your patch, and made |
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This PR adds a Scalaz 7 version of InvariantFunctor from Scalaz 6.
Lens, PLens, StoreT, StateT do not have InvariantFunctor instances, although in general they could.
Also, note that Bijection[A, B] is redundant with IsoSet[A, B].