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New posts in functor

Why is 'X x; x();' allowed, when 'X' defines a conversion to function pointer, but not, when it defines a conversion to a functor?

To what extent are Applicative/Monad instances uniquely determined?

What does it mean to compose two Functors?

haskell theory functor

What is the 'Const' applicative functor useful for?

haskell functor applicative

Let Haskell functors sink in.

haskell functor

Are all Haskell functors endofunctors?

Lax monoidal functors with a different monoidal structure

Why is a function not an object?

c++ function object functor

Why are Promises Monads?

If SML.NET had functors why can't F#?

f# ocaml sml functor ml

Why does the 2-tuple Functor instance only apply the function to the second element?

haskell tuples functor

Understanding how Either is an instance of Functor

passing functor as function pointer

c++ c functor

What is a contravariant functor?

haskell functor

Differences between functors and endofunctors

How do I get the argument types of a function pointer in a variadic template class?

Why does a js map on an array modify the original array?

How do functors work in haskell?

Fun with repeated fmap

haskell functor

An example of a Foldable which is not a Functor (or not Traversable)?

haskell functor fold traversal