# HG changeset patch # User nipkow # Date 898080242 -7200 # Node ID 59808d00ea8da3124faaaa5531b58ebe829c435d # Parent 3fdc881e8ff9c19288b5da1dd689d570a5372721 Goal and Goalw diff -r 3fdc881e8ff9 -r 59808d00ea8d NEWS --- a/NEWS Wed Jun 17 10:49:45 1998 +0200 +++ b/NEWS Wed Jun 17 12:44:02 1998 +0200 @@ -1,4 +1,3 @@ - Isabelle NEWS -- history of user-visible changes ================================================ @@ -29,6 +28,12 @@ delWrapper, delSWrapper: claset * string -> claset getWrapper is renamed to appWrappers, getSWrapper to appSWrappers; +* new toplevel commands `Goal' and `Goalw' that improve upon `goal' and +`goalw': the theory is no longer needed as an explicit argument - the current +theory is used; assumptions are no longer returned at the ML-level unless one +of them starts with ==> or !!. It is recommended to convert to these new +commands. + * inductive definitions now handle disjunctive premises correctly (HOL and ZF);