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/**************************************************************************/
/*     Sail                                                               */
/*                                                                        */
/*  Copyright (c) 2013-2017                                               */
/*    Kathyrn Gray                                                        */
/*    Shaked Flur                                                         */
/*    Stephen Kell                                                        */
/*    Gabriel Kerneis                                                     */
/*    Robert Norton-Wright                                                */
/*    Christopher Pulte                                                   */
/*    Peter Sewell                                                        */
/*                                                                        */
/*  All rights reserved.                                                  */
/*                                                                        */
/*  This software was developed by the University of Cambridge Computer   */
/*  Laboratory as part of the Rigorous Engineering of Mainstream Systems  */
/*  (REMS) project, funded by EPSRC grant EP/K008528/1.                   */
/*                                                                        */
/*  Redistribution and use in source and binary forms, with or without    */
/*  modification, are permitted provided that the following conditions    */
/*  are met:                                                              */
/*  1. Redistributions of source code must retain the above copyright     */
/*     notice, this list of conditions and the following disclaimer.      */
/*  2. Redistributions in binary form must reproduce the above copyright  */
/*     notice, this list of conditions and the following disclaimer in    */
/*     the documentation and/or other materials provided with the         */
/*     distribution.                                                      */
/*                                                                        */
/*  THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''    */
/*  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED     */
/*  TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A       */
/*  PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR   */
/*  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,          */
/*  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT      */
/*  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF      */
/*  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND   */
/*  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,    */
/*  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT    */
/*  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF    */
/*  SUCH DAMAGE.                                                          */
/**************************************************************************/

%{

let r = fun x -> x (* Ulib.Text.of_latin1 *)

%}

/*Terminals with no content*/

%token Scattered Typedef Def Other Eof

%token <string> Id
%start file
%type <string list> file

%%

id_found:
  | Typedef Id
      { $2 }
  | Def Other Id
      { $3 }

skip:
  | Scattered
    { () }
  | Id
    { () }
  | Other
    { () }

scan_file:
  | id_found Eof
    { [$1] }
  | skip Eof
    { [] }
  | id_found scan_file
    { $1::$2 }
  | skip scan_file
    { $2 }

file:
  | scan_file
    { $1 }