Functor.OPERATION
Additional operations.
type 'a t
The type held by the Functor.
Functor
val replace : 'a -> 'b t -> 'a t
Create a new t, replacing all values of the given functor by given a value of 'a.
t
'a
val void : 'a t -> unit t
Create a new t, replacing all values in the given functor by unit.
unit