1.1 --- a/NEWS Fri Apr 18 12:01:12 1997 +0200
1.2 +++ b/NEWS Fri Apr 18 16:54:52 1997 +0200
1.3 @@ -47,6 +47,9 @@
1.4 COULD MAKE EXISTING PROOFS FAIL; in case of problems with
1.5 old proofs, use unsafe_addss and unsafe_auto_tac
1.6
1.7 +* HOL: patterns in case expressions allow tuple patterns as arguments to
1.8 +constructors, for example `case x of [] => ... | (x,y,z)#ps => ...'
1.9 +
1.10 * HOL: primrec now also works with type nat;
1.11
1.12 * HOL: the constant for negation has been renamed from "not" to "Not" to