(***********************************************************************)
(*                             ocamlbuild                              *)
(*                                                                     *)
(*  Nicolas Pouillard, Berke Durak, projet Gallium, INRIA Rocquencourt *)
(*                                                                     *)
(*  Copyright 2007 Institut National de Recherche en Informatique et   *)
(*  en Automatique.  All rights reserved.  This file is distributed    *)
(*  under the terms of the Q Public License version 1.0.               *)
(*                                                                     *)
(***********************************************************************)


(* Original author: Nicolas Pouillard *)
(** Some signatures from the standard library. *)

module type LIST = sig
  val length : 'a list -> int
  val hd : 'a list -> 'a
  val tl : 'a list -> 'a list
  val nth : 'a list -> int -> 'a
  val rev : 'a list -> 'a list
  val append : 'a list -> 'a list -> 'a list
  val rev_append : 'a list -> 'a list -> 'a list
  val concat : 'a list list -> 'a list
  val flatten : 'a list list -> 'a list
  val iter : ('a -> unit) -> 'a list -> unit
  val map : ('a -> 'b) -> 'a list -> 'b list
  val rev_map : ('a -> 'b) -> 'a list -> 'b list
  val fold_left : ('a -> 'b -> 'a) -> 'a -> 'b list -> 'a
  val fold_right : ('a -> 'b -> 'b) -> 'a list -> 'b -> 'b
  val iter2 : ('a -> 'b -> unit) -> 'a list -> 'b list -> unit
  val map2 : ('a -> 'b -> 'c) -> 'a list -> 'b list -> 'c list
  val rev_map2 : ('a -> 'b -> 'c) -> 'a list -> 'b list -> 'c list
  val fold_left2 : ('a -> 'b -> 'c -> 'a) -> 'a -> 'b list -> 'c list -> 'a
  val fold_right2 :
    ('a -> 'b -> 'c -> 'c) -> 'a list -> 'b list -> 'c -> 'c
  val for_all : ('a -> bool) -> 'a list -> bool
  val exists : ('a -> bool) -> 'a list -> bool
  val for_all2 : ('a -> 'b -> bool) -> 'a list -> 'b list -> bool
  val exists2 : ('a -> 'b -> bool) -> 'a list -> 'b list -> bool
  val mem : 'a -> 'a list -> bool
  val memq : 'a -> 'a list -> bool
  val find : ('a -> bool) -> 'a list -> 'a
  val filter : ('a -> bool) -> 'a list -> 'a list
  val find_all : ('a -> bool) -> 'a list -> 'a list
  val partition : ('a -> bool) -> 'a list -> 'a list * 'a list
  val assoc : 'a -> ('a * 'b) list -> 'b
  val assq : 'a -> ('a * 'b) list -> 'b
  val mem_assoc : 'a -> ('a * 'b) list -> bool
  val mem_assq : 'a -> ('a * 'b) list -> bool
  val remove_assoc : 'a -> ('a * 'b) list -> ('a * 'b) list
  val remove_assq : 'a -> ('a * 'b) list -> ('a * 'b) list
  val split : ('a * 'b) list -> 'a list * 'b list
  val combine : 'a list -> 'b list -> ('a * 'b) list
  val sort : ('a -> 'a -> int) -> 'a list -> 'a list
  val stable_sort : ('a -> 'a -> int) -> 'a list -> 'a list
  val fast_sort : ('a -> 'a -> int) -> 'a list -> 'a list
  val merge : ('a -> 'a -> int) -> 'a list -> 'a list -> 'a list
end

module type STRING = sig
  external length : string -> int = "%string_length"
  external get : string -> int -> char = "%string_safe_get"
  external set : string -> int -> char -> unit = "%string_safe_set"
  external create : int -> string = "caml_create_string"
  val make : int -> char -> string
  val copy : string -> string
  val sub : string -> int -> int -> string
  val fill : string -> int -> int -> char -> unit
  val blit : string -> int -> string -> int -> int -> unit
  val concat : string -> string list -> string
  val iter : (char -> unit) -> string -> unit
  val escaped : string -> string
  val index : string -> char -> int
  val rindex : string -> char -> int
  val index_from : string -> int -> char -> int
  val rindex_from : string -> int -> char -> int
  val contains : string -> char -> bool
  val contains_from : string -> int -> char -> bool
  val rcontains_from : string -> int -> char -> bool
  val uppercase : string -> string
  val lowercase : string -> string
  val capitalize : string -> string
  val uncapitalize : string -> string
  type t = string
  val compare : t -> t -> int
  external unsafe_get : string -> int -> char = "%string_unsafe_get"
  external unsafe_set : string -> int -> char -> unit
    = "%string_unsafe_set"
  external unsafe_blit : string -> int -> string -> int -> int -> unit
    = "caml_blit_string" "noalloc"
  external unsafe_fill : string -> int -> int -> char -> unit
    = "caml_fill_string" "noalloc"
end