Module type Deriving_Functor.Functor
module type Functor = sig..end
type 'a f
val map :
('a -> 'b) ->
'a f -> 'b f
Warning: Reason support is experimental. We are looking for beta-tester and contributors.
module type Functor = sig..end
type 'a f
val map :
('a -> 'b) ->
'a f -> 'b f