--- a/NEWS Tue Sep 20 22:11:22 2011 +0200
+++ b/NEWS Wed Sep 21 00:12:36 2011 +0200
@@ -76,6 +76,11 @@
*** HOL ***
+* New proof method "induction" that gives induction hypotheses the name IH,
+thus distinguishing them from further hypotheses that come from rule
+induction. The latter are still called "hyps". Method "induction" is a thin
+wrapper around "induct" and follows the same syntax.
+
* Class bot and top require underlying partial order rather than
preorder: uniqueness of bot and top is guaranteed. INCOMPATIBILITY.