* Pure now provides its own version of intro/elim/dest attributes;
useful for building new logics, but beware of confusion with the
Provers/classical ones!
* HOL: removed "case_split" thm binding, should use "cases" proof
method anyway;
* tuned syntax of "induct" method;
* new "cases" method for propositions, inductive sets and types;
* HOL/records: admit "r" as field name;
--- a/NEWS Tue Feb 22 21:51:25 2000 +0100
+++ b/NEWS Tue Feb 22 21:53:17 2000 +0100
@@ -16,8 +16,19 @@
* intro/elim/dest attributes: changed ! / !! flags to ? / ??;
+* Pure now provides its own version of intro/elim/dest attributes;
+useful for building new logics, but beware of confusion with the
+Provers/classical ones!
+
* new 'obtain' language element supports generalized existence proofs;
+* HOL: removed "case_split" thm binding, should use "cases" proof
+method anyway;
+
+* tuned syntax of "induct" method;
+
+* new "cases" method for propositions, inductive sets and types;
+
*** HOL ***
@@ -25,7 +36,7 @@
Ballarin;
* HOL/record: fixed select-update simplification procedure to handle
-extended records as well;
+extended records as well; admit "r" as field name;