Core_via_map_and_apply.Req
type 'a t
The type held by the Apply.
Apply
include Preface_specs.Indexed_functor.WITH_MAP with type ('a, 'index) t := 'a t
val map : ('a -> 'b) -> 'a t -> 'b t
Mapping over t from 'a to 'b.
t
'a
'b
include Preface_specs.Indexed_apply.WITH_APPLY with type ('a, 'index) t := 'a t
val apply : ('a -> 'b) t -> 'a t -> 'b t
May apply a function wrapped into an t to a value also wrapped into an t.