Are all Haskell functors endofunctors?...

Is JavaScript Array.map generally an endofunctor or just a functor?...

When using templates to support functor as arguments, what qualifier should I use?...

Haskell creating map and foldr function for new datatype...

Is there an equivalent to head/tail for Foldable functors in general?...

Defining fmap with id and return...

Why is the Functor instance for (,) mapping on the second value?...

Why does join . (flip fmap) have type ((A -> B) -> A) -> (A -> B) -> B?...

Haskell fmap over custom data type...

Cannot find a functor instance for Tuple2K...

How to make Either into a functor in second type...

Foldable vs Traversable...

When are stateless class functors useful in place of a c style function?...

How to use pointed functor properly...

Map data structure implementation...

Creating a type trait to detect functors in C++...

Why fmap doesn't work for a tuple?...

difficulty about passing function returning functor or monad type...

Why did pointfree.io choose liftM2 instead of liftA2?...

C++ functor binding...

What are the types that are considered callables in C++?...

How could a c++ "function object" (functor) be defined in Clojure?...

Type check fails with as-pattern...

A type trait to detect functors using C++17?...

How is this Functor instance implemented?...

What's the difference between a function and a functor in Haskell? Only definition?...

C++ How do you pass a member function into a functor parameter?...

How (fmap . fmap) typechecks...

A type trait identifying which class provides the function selected by overload resolution...

OCaml Signature Functors...