1.1 --- a/NEWS Fri May 16 21:53:30 2008 +0200
1.2 +++ b/NEWS Fri May 16 21:56:13 2008 +0200
1.3 @@ -97,6 +97,13 @@
1.4 "fact". INCOMPATIBILITY: need to name facts explicitly in rare
1.5 situations.
1.6
1.7 +* Method "cases", "induct", "coinduct": removed obsolete/undocumented
1.8 +"(open)" option, which used to expose internal bound variables to the
1.9 +proof text.
1.10 +
1.11 +* Isar statements: removed obsolete case "rule_context".
1.12 +INCOMPATIBILITY, better use explicit fixes/assumes.
1.13 +
1.14 * Locale proofs: default proof step now includes 'unfold_locales';
1.15 hence 'proof' without argument may be used to unfold locale
1.16 predicates.