NEWS

--- a/NEWS	Tue Apr 07 13:46:05 1998 +0200
+++ b/NEWS	Tue Apr 07 13:46:34 1998 +0200
@@ -23,6 +23,7 @@
 
 *** HOL ***
 
+* added option_map_eq_Some to simpset(), option_map_eq_Some RS iffD1 to claset()
 * New directory HOL/UNITY: Chandy and Misra's UNITY formalism
 
 * split_all_tac now fails if there is nothing to split