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(*                                                                        *)
(*  Menhir                                                                *)
(*                                                                        *)
(*  François Pottier and Yann Régis-Gianas, INRIA Rocquencourt            *)
(*                                                                        *)
(*  Copyright 2005 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, with the         *)
(*  change described in file LICENSE.                                     *)
(*                                                                        *)
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(* $Id: listMonad.mli,v 1.2 2005/12/01 16:20:06 regisgia Exp $ *)

(** Monad type which represents a list of results. *)
type 'a m = 'a list

(** [bind x f] applies [f] to a list of results, returning
    a list of results. *)
val bind: 'a m -> ('a -> 'b m) -> 'b m
val ( >>= ) : 'a m -> ('a -> 'b m) -> 'b m

(** [return x] is the left and right unit of [bind]. *)
val return: 'a -> 'a m