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(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
(*   \VV/  **************************************************************)
(*    //   *      This file is distributed under the terms of the       *)
(*         *       GNU Lesser General Public License Version 2.1        *)
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(* Certification of Imperative Programs / Jean-Christophe Filliātre *)

(* $Id: ProgramsExtraction.v 5920 2004-07-16 20:01:26Z herbelin $ *)

Require Export Extraction.

Extract Inductive unit => unit [ "()" ].
Extract Inductive bool => bool [ true false ].
Extract Inductive sumbool => bool [ true false ].

Require Export Correctness.

Declare ML Module "pextract".

Grammar vernac vernac : ast :=
  imperative_ocaml [ "Write" "Caml" "File" stringarg($file) 
    "[" ne_identarg_list($idl) "]" "." ]
     -> [ (IMPERATIVEEXTRACTION $file (VERNACARGLIST ($LIST $idl))) ]

| initialize [ "Initialize" identarg($id) "with" comarg($c) "." ]
     -> [ (INITIALIZE $id $c) ]
.