1.1 --- a/CONTRIBUTORS Sat Dec 27 17:35:00 2008 +0100
1.2 +++ b/CONTRIBUTORS Sat Dec 27 17:35:01 2008 +0100
1.3 @@ -7,6 +7,9 @@
1.4 Contributions to this Isabelle version
1.5 --------------------------------------
1.6
1.7 +* December 2008: Armin Heller, TUM and Alexander Krauss, TUM
1.8 + Method "sizechange" for advanced termination proofs.
1.9 +
1.10 * November 2008: Timothy Bourke, NICTA
1.11 Performance improvement (factor 50) for find_theorems.
1.12
2.1 --- a/NEWS Sat Dec 27 17:35:00 2008 +0100
2.2 +++ b/NEWS Sat Dec 27 17:35:01 2008 +0100
2.3 @@ -245,7 +245,8 @@
2.4 further src/HOL/ex/Eval_Examples.thy.
2.5
2.6 * New method "sizechange" to automate termination proofs using (a
2.7 -modification of) the size-change principle. Requires SAT solver.
2.8 +modification of) the size-change principle. Requires SAT solver. See
2.9 +src/HOL/ex/Termination.thy for examples.
2.10
2.11 * HOL/Orderings: class "wellorder" moved here, with explicit induction
2.12 rule "less_induct" as assumption. For instantiation of "wellorder" by