view wisdom/zygohistomorphic prepromorphism @ 8601:051bf11c8692

<int-e> ` ( echo \'main=putStr s>>print s\'; echo \'s="main=putStr s>>print s\\ns="\' ) > quines/haskell
author HackBot
date Sat, 25 Jun 2016 09:37:35 +0000
parents 886257b5c7b7
children
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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.