# HG changeset patch # User nipkow # Date 877173782 -7200 # Node ID 84ef550f50661a77bff41f067ebc2b3a3aff4070 # Parent 3553fcfa2c7e8bbc9b6d3bc8207bd1bf119daa61 addsplits diff -r 3553fcfa2c7e -r 84ef550f5066 NEWS --- a/NEWS Fri Oct 17 19:07:56 1997 +0200 +++ b/NEWS Sat Oct 18 13:23:02 1997 +0200 @@ -1,4 +1,3 @@ - Isabelle NEWS -- history of user-visible changes ================================================ @@ -75,6 +74,10 @@ *** HOL *** +* HOL/simplifier: added infix function `addsplits': + instead of ` setloop (split_tac )' + you can simply write ` adsplits ' + * HOL/simplifier: terms of the form `? x. P1(x) & ... & Pn(x) & x=t & Q1(x) & ... Qn(x)' (or t=x) are rewritten to