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category-theory-presentation/categories/30_How/100_Functors/140_Natural_Transformations.md
Yann Esposito (Yogsototh) 60135c8697 initial commit see my ykeynote repo for history
2013-02-28 16:49:12 +01:00

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Natural Transformations

Let \(F\) and \(G\) be two functors from \(\C\) to \(\D\).

Natural transformation commutative diagram _A natural transformation:_ familly η ; \\(η\_X\\in\\hom{\\D}\\) for \\(X\\in\\ob{\\C}\\) s.t.

ex: between Haskell functors; F a -> G a
Rearragement functions only.