changeset 2993 | 9e46778b97ab |
parent 2971 | c1e1e8406fb2 |
child 3002 | 223e5d65faaa |
--- a/NEWS Fri Apr 18 12:01:12 1997 +0200 +++ b/NEWS Fri Apr 18 16:54:52 1997 +0200 @@ -47,6 +47,9 @@ COULD MAKE EXISTING PROOFS FAIL; in case of problems with old proofs, use unsafe_addss and unsafe_auto_tac +* HOL: patterns in case expressions allow tuple patterns as arguments to +constructors, for example `case x of [] => ... | (x,y,z)#ps => ...' + * HOL: primrec now also works with type nat; * HOL: the constant for negation has been renamed from "not" to "Not" to