# HG changeset patch # User blanchet # Date 1444149847 -7200 # Node ID 48600872b12c064042521c1d75e0bfd8bdb23b3a # Parent ebf296fe88d7f3d4d0858487674a09946ee97972 news diff -r ebf296fe88d7 -r 48600872b12c NEWS --- a/NEWS Tue Oct 06 18:39:31 2015 +0200 +++ b/NEWS Tue Oct 06 18:44:07 2015 +0200 @@ -274,8 +274,10 @@ - Removed "check_potential" and "check_genuine" options. - Eliminated obsolete "blocking" option. -* New commands lift_bnf and copy_bnf for lifting (copying) a BNF structure - on the raw type to an abstract type defined using typedef. +* New (co)datatype package: + - New commands "lift_bnf" and "copy_bnf" for lifting (copying) a BNF + structure on the raw type to an abstract type defined using typedef. + - Always generate "case_transfer" theorem. * Division on integers is bootstrapped directly from division on naturals and uses generic numeral algorithm for computations.