Either.Invariant
module T : Preface_specs.Types.T0
type 'a t = (T.t, 'a) Bifunctor.t
The type held by the Invariant.
Invariant
val invmap : ('a -> 'b) -> ('b -> 'a) -> 'a t -> 'b t
Transform an 'a t into an 'b t given a transformation from 'a to 'b and one from 'b to 'a.
'a t
'b t
'a
'b