How do you write a Functor on a data type that uses concrete types?...

How to reference an argument that is a functor...

Is this a Functor...

Transform functor struct to take a different argument...

Understanding a functor instance of my custom data type...

Java - NavigableMap, which returns a functor, which returns a double...

What does it mean to compose two Functors?...

Calling a functor "pointed to" by an iterator inside a template function...

Why is `fmap` needed to call `succ` on a `Maybe Integer`?...

Custom comparer for priority_queue object in a class...

Constructor Class/Functor for a constrained element type?...

Natural map derivation algorithm...

Why not a Phantom class which extends Functor Contravariant?...

Transpose nested data structures...

How to define apply in terms of bind?...

Is there a better way to write this haskell function?...

how to use a function object as a custom comparator for accessing a local variable instead of using ...

Why for_each requires an instance to be passed as an argument while the hash unary function for unor...

confused about function as instance of Functor in haskell...

C++ push-pipeline with multi-functors...

Generic multi-functor composition/pipelining in C++...

lambda vs function object...

Explicit conversion of templated functors to specific functors...

Why do I need to call the constructor again in the definition of fmap even when I don't apply th...

instance Functor with data...

How to create a set of elements without knowing the type of the element?...

Functor for scala.collection.Map[Int, T]...

Call a variadic template functor in a variadic template parameter pack if it satisfies a condition...

Parametric functors in Julia...

How to use functors instead of functions in django?...