Parameter Via_map_and_product.Req

type ('a, 'index) t

The type held by the 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.

include Preface_specs.Indexed_apply.WITH_PRODUCT with type ('a, 'index) t := ('a, 'index) t
val product : ('a, 'index) t -> ('b, 'index) t -> ('a * 'b, 'index) t

Monoidal product between two t.