If you want to know more how functors are used in Я I recommend you to check out Natural transformation as a basis of control article.
Bifunctor is a Functor with two parameters - this is where word bi comes from.
If you want to know more how functors are used in Я I recommend you to check out Natural transformation as a basis of control article.
Bifunctor is a Functor with two parameters - this is where word bi comes from.