NEWS
changeset 61308 bb0596c7f921
parent 61294 2d3d26e9b191
child 61317 b089c00f4db0
--- a/NEWS	Fri Oct 02 16:56:46 2015 +0200
+++ b/NEWS	Fri Oct 02 19:34:12 2015 +0200
@@ -197,6 +197,11 @@
 
 *** HOL ***
 
+* Commands 'inductive' and 'inductive_set' work better when names for
+intro rules are omitted: the "cases" and "induct" rules no longer
+declare empty case_names, but no case_names at all. This allows to use
+numbered cases in proofs, without requiring method "goal_cases".
+
 * The 'typedef' command has been upgraded from a partially checked
 "axiomatization", to a full definitional specification that takes the
 global collection of overloaded constant / type definitions into