Homotopy Type Theory
hom functor
Idea
The hom-sets of a precategory are functorial in nature.
Definition
For any precategory , we have a hom-functor
It takes a pair to the set . For a morphism , by definition we have and , so we can define
See also
Category theory
functor
Yoneda lemma
precategory
References
HoTT book
Last revised on September 9, 2018 at 14:19:35.
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