ocaml/testlabl/sigsubst.ml

34 lines
866 B
OCaml

module type Printable = sig
type t
val print : Format.formatter -> t -> unit
end
module type Comparable = sig
type t
val compare : t -> t -> int
end
module type PrintableComparable = sig
type t
include Printable with type t := t
include Comparable with type t := t
end
module type PrintableComparable2 = sig
include Printable
include Comparable with type t := t
end
module type S = sig type t val f : t -> t end
module type S' = S with type t := int
module type S = sig type 'a t val map : ('a -> 'b) -> 'a t -> 'b t end
module type S1 = S with type 'a t := 'a list
module type S2 = sig
type 'a dict = (string * 'a) list
include S with type 'a t := 'a dict
end
module type S =
sig module T : sig type exp type arg end val f : T.exp -> T.arg end
module M = struct type exp = string type arg = int end
module type S' = S with module T := M