view wisdom/zygohistomorphic prepromorphism @ 5897:a2ef2cbf7d09

<int-e> revert accbc9c5c7ec
author HackBot
date Thu, 13 Aug 2015 11:11:20 +0000
parents 886257b5c7b7
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A zygohistomorphic prepromorphism is used when you really need both semi-mutual recursion and history and to repeatedly apply a natural transformation as you get deeper into the functor.