From 7d220f8b61649646692983872626d6a8042446a9 Mon Sep 17 00:00:00 2001
From: letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7>
Date: Fri, 20 Mar 2009 01:22:58 +0000
Subject: Directory 'contrib' renamed into 'plugins', to end confusion with
 archive of user contribs

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11996 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 plugins/omega/Omega.v | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 plugins/omega/Omega.v

(limited to 'plugins/omega/Omega.v')

diff --git a/plugins/omega/Omega.v b/plugins/omega/Omega.v
new file mode 100644
index 000000000..30b945718
--- /dev/null
+++ b/plugins/omega/Omega.v
@@ -0,0 +1,59 @@
+(************************************************************************)
+(*  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        *)
+(************************************************************************)
+(**************************************************************************)
+(*                                                                        *)
+(* Omega: a solver of quantifier-free problems in Presburger Arithmetic   *)
+(*                                                                        *)
+(* Pierre Crégut (CNET, Lannion, France)                                  *)
+(*                                                                        *)
+(**************************************************************************)
+
+(* $Id$ *)
+
+(* We do not require [ZArith] anymore, but only what's necessary for Omega *)
+Require Export ZArith_base.
+Require Export OmegaLemmas.
+Require Export PreOmega.
+Declare ML Module "omega_plugin".
+
+Hint Resolve Zle_refl Zplus_comm Zplus_assoc Zmult_comm Zmult_assoc Zplus_0_l
+  Zplus_0_r Zmult_1_l Zplus_opp_l Zplus_opp_r Zmult_plus_distr_l
+  Zmult_plus_distr_r: zarith.
+
+Require Export Zhints.
+
+(*
+(* The constant minus is required in coq_omega.ml *)
+Require Minus.
+*)
+
+Hint Extern 10 (_ = _ :>nat) => abstract omega: zarith.
+Hint Extern 10 (_ <= _) => abstract omega: zarith.
+Hint Extern 10 (_ < _) => abstract omega: zarith.
+Hint Extern 10 (_ >= _) => abstract omega: zarith.
+Hint Extern 10 (_ > _) => abstract omega: zarith.
+
+Hint Extern 10 (_ <> _ :>nat) => abstract omega: zarith.
+Hint Extern 10 (~ _ <= _) => abstract omega: zarith.
+Hint Extern 10 (~ _ < _) => abstract omega: zarith.
+Hint Extern 10 (~ _ >= _) => abstract omega: zarith.
+Hint Extern 10 (~ _ > _) => abstract omega: zarith.
+
+Hint Extern 10 (_ = _ :>Z) => abstract omega: zarith.
+Hint Extern 10 (_ <= _)%Z => abstract omega: zarith.
+Hint Extern 10 (_ < _)%Z => abstract omega: zarith.
+Hint Extern 10 (_ >= _)%Z => abstract omega: zarith.
+Hint Extern 10 (_ > _)%Z => abstract omega: zarith.
+
+Hint Extern 10 (_ <> _ :>Z) => abstract omega: zarith.
+Hint Extern 10 (~ (_ <= _)%Z) => abstract omega: zarith.
+Hint Extern 10 (~ (_ < _)%Z) => abstract omega: zarith.
+Hint Extern 10 (~ (_ >= _)%Z) => abstract omega: zarith.
+Hint Extern 10 (~ (_ > _)%Z) => abstract omega: zarith.
+
+Hint Extern 10 False => abstract omega: zarith.
\ No newline at end of file
-- 
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