Parameter Via_pure_map_and_product.Req

type ('a, 'index) t

The type held by the Indexed Alternative.

include Preface_specs.Indexed_applicative.WITH_PURE with type ('a, 'index) t := ('a, 'index) t
val pure : 'a -> ('a, 'index) t

Lift a value from 'a into a new t.

include Preface_specs.Indexed_apply.WITH_MAP_AND_PRODUCT with type ('a, 'index) t := ('a, 'index) t
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.

val combine : ('a, 'index) t -> ('a, 'index) t -> ('a, 'index) t

Combine two values of t into one.

val neutral : ('a, 'index) t

The neutral element of the t.