From 23931fef8a21e5bff5c1faa7d9d9dd6787197d35 Mon Sep 17 00:00:00 2001
From: letouzey
Date: Thu, 28 Nov 2002 02:22:43 +0000
Subject: A usage cosmetique

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@3320 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 lib/util.ml | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/util.ml')

diff --git a/lib/util.ml b/lib/util.ml
index 1d020b516b..eca6e9885e 100644
--- a/lib/util.ml
+++ b/lib/util.ml
@@ -513,6 +513,8 @@ let matrix_transpose mat =
 
 (* Functions *)
 
+let identity x = x
+
 let compose f g x = f (g x)
 
 let iterate f = 
-- 
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