User:Fropuff/Drafts/Endofunctor
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- Official page: Endofunctor
In mathematics, an endofunctor is a functor from a category to itself.
Endofunctor category
[edit]For a given category the class of all endofunctors , with natural transformations between them, forms a category called the endofunctor category of and denoted . It is a special case of a functor category.