--- a/CONTRIBUTORS Mon Dec 21 13:58:11 2020 +0100
+++ b/CONTRIBUTORS Mon Dec 21 14:03:12 2020 +0100
@@ -3,32 +3,32 @@
listed as an author in one of the source files of this Isabelle distribution.
-Contributions to this Isabelle version
---------------------------------------
+Contributions to Isabelle2021
+-----------------------------
* December 2020: Martin Desharnais
- Zipperposition 2.0 as external prover for Sledgehammer (experimental).
+ Zipperposition 2.0 as external prover for Sledgehammer.
-* December 2020 Walter Guttmann
- Extension of session HOL/Hoare with total correctness proof system
+* December 2020: Walter Guttmann
+ Extension of session HOL-Hoare with total correctness proof system.
* November 2020: Stepan Holub
- Removed preconditions from lemma comm_append_are_replicate
+ Removed preconditions from lemma comm_append_are_replicate.
* November 2020: Florian Haftmann
Bundle mixins for locale and class expressions.
* November 2020: Jakub Kądziołka
- Stronger lemmas about orders of group elements (generate_pow_card)
+ Stronger lemmas about orders of group elements (generate_pow_card).
* October 2020: Jasmin Blanchette, Martin Desharnais, Mathias Fleury
- Use veriT in proof preplay in Sledgehammer.
+ Support veriT as external prover in Sledgehammer.
* October 2020: Mathias Fleury
Updated proof reconstruction for the SMT solver veriT in the smt method.
* October 2020: Jasmin Blanchette, Martin Desharnais
- Integration of E 2.5 for Sledgehammer.
+ Support E prover 2.5 as external prover in Sledgehammer.
* September 2020: Florian Haftmann
Substantial reworking and modularization of Word library, with
@@ -38,7 +38,7 @@
Improved monitoring of runtime statistics: ML GC progress and Java.
* July 2020: Martin Desharnais
- Integration of Metis 2.4.
+ Update to Metis 2.4.
* June 2020: Makarius Wenzel
Batch-builds via "isabelle build" allow to invoke Scala from ML.
--- a/COPYRIGHT Mon Dec 21 13:58:11 2020 +0100
+++ b/COPYRIGHT Mon Dec 21 14:03:12 2020 +0100
@@ -1,6 +1,6 @@
ISABELLE COPYRIGHT NOTICE, LICENCE AND DISCLAIMER.
-Copyright (c) 1986-2020,
+Copyright (c) 1986-2021,
University of Cambridge,
Technische Universitaet Muenchen,
and contributors.
--- a/NEWS Mon Dec 21 13:58:11 2020 +0100
+++ b/NEWS Mon Dec 21 14:03:12 2020 +0100
@@ -4,8 +4,8 @@
(Note: Isabelle/jEdit shows a tree-view of the NEWS file in Sidekick.)
-New in this Isabelle version
-----------------------------
+New in Isabelle2021 (February 2021)
+-----------------------------------
*** General ***