Difference between revisions of "Zygohistomorphic prepromorphisms"

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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.
 
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.
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<pre>
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zygohistomorphic_prepromorphism f = g_prepro (distZygoT (liftAlgebra f) (distHisto id)) -- unless you want a generalized zygomorphism.
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</pre>

Revision as of 01:36, 9 June 2008

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.

zygohistomorphic_prepromorphism f = g_prepro (distZygoT (liftAlgebra f) (distHisto id)) -- unless you want a generalized zygomorphism.