lean2/library/algebra/category/category.md

708 B

algebra.category

Algebraic structures.

  • basic : definition of fully and partially bundled categories
  • morphism : isos, retracts, sections, monos, epis
  • functor : functors, category of (smaller) categories
  • natural_transformation
  • constructions : constructions of basic examples and constructions of categories: opposite, type, discrete, product, functor, slice and arrow categories

The following files hardly have any content so far.

  • limit : limits and colimits
  • adjoint : adjoint functors
  • yoneda : Yoneda embedding and Yoneda lemma