diff -r c0056c2c1d17 -r 42865636d006 NEWS --- a/NEWS Fri Sep 18 14:40:24 2009 +0200 +++ b/NEWS Fri Sep 18 18:13:19 2009 +0200 @@ -18,6 +18,13 @@ *** HOL *** +* New proof method "smt" for a combination of first-order logic +with equality, linear and nonlinear (natural/integer/real) +arithmetic, and fixed-size bitvectors; there is also basic +support for higher-order features (esp. lambda abstractions). +It is an incomplete decision procedure based on external SMT +solvers using the oracle mechanism. + * Reorganization of number theory: * former session NumberTheory now named Old_Number_Theory * new session Number_Theory by Jeremy Avigad; if possible, prefer this.