NEWS
changeset 70347 e5cd5471c18a
parent 70342 e4d626692640
     1.1 --- a/NEWS	Fri Jun 14 08:34:28 2019 +0000
     1.2 +++ b/NEWS	Fri Jun 14 08:34:28 2019 +0000
     1.3 @@ -18,6 +18,11 @@
     1.4  Z2 (0 / 1): theory HOL/Library/Bit.thy has been renamed accordingly.
     1.5  INCOMPATIBILITY.
     1.6  
     1.7 +* Fact collection sign_simps contains only simplification rules
     1.8 +for products being less / greater / equal to zero; combine with
     1.9 +existing collections algebra_simps or field_simps to obtain
    1.10 +reasonable simplification.  INCOMPATIBILITY.
    1.11 +
    1.12  
    1.13  New in Isabelle2019 (June 2019)
    1.14  -------------------------------