From 6b649aba925b6f7462da07599fe67ebb12a3460e Mon Sep 17 00:00:00 2001
From: Samuel Mimram <samuel.mimram@ens-lyon.org>
Date: Wed, 28 Jul 2004 21:54:47 +0000
Subject: Imported Upstream version 8.0pl1

---
 theories7/Logic/RelationalChoice.v | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 theories7/Logic/RelationalChoice.v

(limited to 'theories7/Logic/RelationalChoice.v')

diff --git a/theories7/Logic/RelationalChoice.v b/theories7/Logic/RelationalChoice.v
new file mode 100644
index 00000000..e61f3582
--- /dev/null
+++ b/theories7/Logic/RelationalChoice.v
@@ -0,0 +1,17 @@
+(************************************************************************)
+(*  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        *)
+(************************************************************************)
+
+(*i $Id: RelationalChoice.v,v 1.1.2.1 2004/07/16 19:31:29 herbelin Exp $ i*)
+
+(* This file axiomatizes the relational form of the axiom of choice *)
+
+Axiom relational_choice :
+ (A:Type;B:Type;R: A->B->Prop) 
+  ((x:A)(EX y:B|(R x y)))
+   -> (EXT R':A->B->Prop | 
+         ((x:A)(EX y:B|(R x y)/\(R' x y)/\ ((y':B) (R' x y') -> y=y')))).
-- 
cgit v1.2.3