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