Source file alternative.ml
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module Core_via_pure_map_and_product
(Req : Preface_specs.Alternative.WITH_PURE_MAP_AND_PRODUCT) =
struct
type 'a t = 'a Req.t
include (
Indexed_alternative.Core_via_pure_map_and_product (struct
type ('a, 'index) t = 'a Req.t
include (
Req :
Preface_specs.Alternative.WITH_PURE_MAP_AND_PRODUCT
with type 'a t := 'a Req.t )
end) :
Preface_specs.Indexed_alternative.CORE with type ('a, _) t := 'a Req.t )
end
module Core_via_pure_and_apply
(Req : Preface_specs.Alternative.WITH_PURE_AND_APPLY) =
struct
type 'a t = 'a Req.t
include (
Indexed_alternative.Core_via_pure_and_apply (struct
type ('a, 'index) t = 'a Req.t
include (
Req :
Preface_specs.Alternative.WITH_PURE_AND_APPLY
with type 'a t := 'a Req.t )
end) :
Preface_specs.Indexed_alternative.CORE with type ('a, _) t := 'a Req.t )
end
module Core_via_pure_and_lift2
(Req : Preface_specs.Alternative.WITH_PURE_AND_LIFT2) =
struct
type 'a t = 'a Req.t
include (
Indexed_alternative.Core_via_pure_and_lift2 (struct
type ('a, 'index) t = 'a Req.t
include (
Req :
Preface_specs.Alternative.WITH_PURE_AND_LIFT2
with type 'a t := 'a Req.t )
end) :
Preface_specs.Indexed_alternative.CORE with type ('a, _) t := 'a Req.t )
end
module Operation (Core : Preface_specs.Alternative.CORE) = struct
type 'a t = 'a Core.t
include (
Indexed_alternative.Operation (struct
type ('a, 'index) t = 'a Core.t
include (Core : Preface_specs.Alternative.CORE with type 'a t := 'a Core.t)
end) :
Preface_specs.Indexed_alternative.OPERATION
with type ('a, _) t := 'a Core.t )
end
module Syntax (Core : Preface_specs.Alternative.CORE) = struct
type 'a t = 'a Core.t
include (
Indexed_alternative.Syntax (struct
type ('a, 'index) t = 'a Core.t
include (Core : Preface_specs.Alternative.CORE with type 'a t := 'a Core.t)
end) :
Preface_specs.Indexed_alternative.SYNTAX with type ('a, _) t := 'a Core.t )
end
module Infix
(Core : Preface_specs.Alternative.CORE)
(Operation : Preface_specs.Alternative.OPERATION with type 'a t = 'a Core.t) =
struct
type 'a t = 'a Core.t
include (
Indexed_alternative.Infix
(struct
type ('a, 'index) t = 'a Core.t
include (
Core : Preface_specs.Alternative.CORE with type 'a t := 'a Core.t )
end)
(struct
type ('a, 'index) t = 'a Core.t
include (
Operation :
Preface_specs.Alternative.OPERATION with type 'a t := 'a Operation.t )
end) :
Preface_specs.Indexed_alternative.INFIX with type ('a, _) t := 'a Core.t )
end
module Via
(Core : Preface_specs.Alternative.CORE)
(Operation : Preface_specs.Alternative.OPERATION with type 'a t = 'a Core.t)
(Infix : Preface_specs.Alternative.INFIX with type 'a t = 'a Core.t)
(Syntax : Preface_specs.Alternative.SYNTAX with type 'a t = 'a Core.t) =
struct
type 'a t = 'a Core.t
include (
Indexed_alternative.Via
(struct
type ('a, 'index) t = 'a Core.t
include (
Core : Preface_specs.Alternative.CORE with type 'a t := 'a Core.t )
end)
(struct
type ('a, 'index) t = 'a Core.t
include (
Operation :
Preface_specs.Alternative.OPERATION with type 'a t := 'a Core.t )
end)
(struct
type ('a, 'index) t = 'a Core.t
include (
Infix : Preface_specs.Alternative.INFIX with type 'a t := 'a Core.t )
end)
(struct
type ('a, 'index) t = 'a Core.t
include (
Syntax : Preface_specs.Alternative.SYNTAX with type 'a t := 'a Core.t )
end) :
Preface_specs.Indexed_alternative.API with type ('a, _) t := 'a Core.t )
end
module Via_pure_map_and_product
(Req : Preface_specs.Alternative.WITH_PURE_MAP_AND_PRODUCT) =
struct
type 'a t = 'a Req.t
include (
Indexed_alternative.Via_pure_map_and_product (struct
type ('a, 'index) t = 'a Req.t
include (
Req :
Preface_specs.Alternative.WITH_PURE_MAP_AND_PRODUCT
with type 'a t := 'a Req.t )
end) :
Preface_specs.Indexed_alternative.API with type ('a, _) t := 'a Req.t )
end
module Via_pure_and_apply (Req : Preface_specs.Alternative.WITH_PURE_AND_APPLY) =
struct
type 'a t = 'a Req.t
include (
Indexed_alternative.Via_pure_and_apply (struct
type ('a, 'index) t = 'a Req.t
include (
Req :
Preface_specs.Alternative.WITH_PURE_AND_APPLY
with type 'a t := 'a Req.t )
end) :
Preface_specs.Indexed_alternative.API with type ('a, _) t := 'a Req.t )
end
module Via_pure_and_lift2 (Req : Preface_specs.Alternative.WITH_PURE_AND_LIFT2) =
struct
type 'a t = 'a Req.t
include (
Indexed_alternative.Via_pure_and_lift2 (struct
type ('a, 'index) t = 'a Req.t
include (
Req :
Preface_specs.Alternative.WITH_PURE_AND_LIFT2
with type 'a t := 'a Req.t )
end) :
Preface_specs.Indexed_alternative.API with type ('a, _) t := 'a Req.t )
end
module Over_applicative
(A : Preface_specs.APPLICATIVE)
(Req : Preface_specs.Alternative.WITH_NEUTRAL_AND_COMBINE
with type 'a t = 'a A.t) =
struct
type 'a t = 'a A.t
include (
Indexed_alternative.Over_applicative
(Applicative.Index
(A))
(struct
type ('a, 'index) t = 'a A.t
include (
Req :
Preface_specs.Alternative.WITH_NEUTRAL_AND_COMBINE
with type 'a t := 'a A.t )
end) :
Preface_specs.INDEXED_ALTERNATIVE with type ('a, _) t := 'a A.t )
end
module Composition
(F : Preface_specs.ALTERNATIVE)
(G : Preface_specs.APPLICATIVE) =
Over_applicative
(Applicative.Composition (F) (G))
(struct
type 'a t = 'a G.t F.t
let neutral = F.neutral
let combine = F.combine
end)
module From_arrow_plus (A : Preface_specs.ARROW_PLUS) =
Over_applicative
(Applicative.From_arrow
(A))
(struct
type 'a t = (unit, 'a) A.t
let neutral = A.neutral
let combine x y = A.(x <|> y)
end)
module Product (F : Preface_specs.ALTERNATIVE) (G : Preface_specs.ALTERNATIVE) =
Over_applicative
(Applicative.Product (F) (G))
(struct
type 'a t = 'a F.t * 'a G.t
let neutral = (F.neutral, G.neutral)
let combine (x1, y1) (x2, y2) = (F.combine x1 x2, G.combine y1 y2)
end)
module Index (F : Preface_specs.ALTERNATIVE) = struct
type ('a, 'index) t = 'a F.t
include (
Indexed_alternative.Via
(struct
type nonrec ('a, 'index) t = ('a, 'index) t
include (F : Preface_specs.Alternative.CORE with type 'a t := 'a F.t)
end)
(struct
type nonrec ('a, 'index) t = ('a, 'index) t
include (
F : Preface_specs.Alternative.OPERATION with type 'a t := 'a F.t )
end)
(struct
type nonrec ('a, 'index) t = ('a, 'index) t
include (
F.Infix : Preface_specs.Alternative.INFIX with type 'a t := 'a F.t )
end)
(struct
type nonrec ('a, 'index) t = ('a, 'index) t
include (
F.Syntax : Preface_specs.Alternative.SYNTAX with type 'a t := 'a F.t )
end) :
Preface_specs.INDEXED_ALTERNATIVE
with type ('a, 'index) t := ('a, 'index) t )
end