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(*   Copyright Dominique Larchey-Wendling *                 *)
(*                                                            *)
(*                             * Affiliation LORIA -- CNRS  *)
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(*      This file is distributed under the terms of the       *)
(*         CeCILL v2 FREE SOFTWARE LICENSE AGREEMENT          *)
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Require Export focus.
Require Export utils_tac.
Require Export list_focus.
Require Export utils_list.
Require Export utils_nat.
Require Export utils_string.