NEWS
changeset 36726 47ba1770da8e
parent 36714 ae84ddf03c58
child 36808 cbeb3484fa07
--- a/NEWS	Thu May 06 11:08:19 2010 -0700
+++ b/NEWS	Fri May 07 09:59:59 2010 +0200
@@ -140,6 +140,8 @@
 
 *** HOL ***
 
+* Dropped theorem duplicate comp_arith; use semiring_norm instead.  INCOMPATIBILITY.
+
 * Theory 'Finite_Set': various folding_* locales facilitate the application
 of the various fold combinators on finite sets.