MaybeLens#unliftAB #94
Description
It's common enough to want to unlift A and B in a Lens<S,T,Maybe<A>, Maybe<B> given a default A that this should just be a composed operation.
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It's common enough to want to unlift A and B in a Lens<S,T,Maybe<A>, Maybe<B> given a default A that this should just be a composed operation.