src/HOL/Real/RealAbs.thy
changeset 7219 4e3f386c2e37
parent 5588 a3ab526bb891
child 7334 a90fc1e5fb19
--- a/src/HOL/Real/RealAbs.thy	Mon Aug 16 18:41:06 1999 +0200
+++ b/src/HOL/Real/RealAbs.thy	Mon Aug 16 18:41:32 1999 +0200
@@ -1,4 +1,5 @@
 (*  Title       : RealAbs.thy
+    ID          : $Id$
     Author      : Jacques D. Fleuriot
     Copyright   : 1998  University of Cambridge
     Description : Absolute value function for the reals