--- a/NEWS Thu Jul 23 18:44:09 2009 +0200
+++ b/NEWS Thu Jul 23 18:44:10 2009 +0200
@@ -128,6 +128,10 @@
cominators for "args". INCOMPATIBILITY, need to use simplified
Attrib/Method.setup introduced in Isabelle2009.
+* Proper context for simpset_of, claset_of, clasimpset_of. May fall
+back on global_simpset_of, global_claset_of, global_clasimpset_of as
+last resort. INCOMPATIBILITY.
+
* Display.pretty_thm now requires a proper context (cf. former
ProofContext.pretty_thm). May fall back on Display.pretty_thm_global
or even Display.pretty_thm_without_context as last resort.