1.1 --- a/ANNOUNCE Sat Nov 28 16:16:17 2009 +0100
1.2 +++ b/ANNOUNCE Sat Nov 28 17:59:02 2009 +0100
1.3 @@ -26,11 +26,16 @@
1.4
1.5 * HOL: various parts of multivariate analysis.
1.6
1.7 +* HOL-Library: proof method "sos" (sum of squares) for nonlinear real
1.8 +arithmetic, based on external semidefinite programming solvers.
1.9 +
1.10 * HOLCF: new definitional domain package.
1.11
1.12 * Revised tutorial on locales.
1.13
1.14 -* Support for Poly/ML 5.3.0, with improved reporting of compiler
1.15 +* ML: tacticals for subgoal focus.
1.16 +
1.17 +* ML: support for Poly/ML 5.3.0, with improved reporting of compiler
1.18 errors and run-time exceptions, including detailed source positions.
1.19
1.20 * Parallel checking of nested Isar proofs, with improved scalability