author stuebinm <>
Mon, 20 Mar 2023 22:38:40 +0100
changeset 78369 c2d25872c3de
parent 76681 6149f7553ea9
permissions -rw-r--r--
thingol: add instances' target types to typeclass dictionary construction

Subject: Announcing Isabelle2022

Isabelle2022 is now available.

This version introduces notable changes over Isabelle2021-1: see the
NEWS file for further details. Here are various details:

* HTML presentation is more robust and covers more files and links.

* Display of instantiation for schematic goals.

* PIDE: improved Isabelle/VSCode based on bundled VSCodium engine.

* HOL: various improvements of theory libraries.

* HOL: updates and improvements of Sledgehammer.

* HOL: improved simproc support for record types.

* ML: scalable type Bytes.T with support for XZ compression.

* System: bundled Node.js/Chromium/Electron platform (via VSCodium).

* System: Isabelle/Scala is based on Scala 3 (dotty compiler).

* System: tools to sync hg repositories, notably Isabelle + AFP.

* System: improved "isabelle log" tool with regex filtering.

* System: more robust SSH support in Isabelle/Scala.

You may get Isabelle2022 from the following mirror sites:

  Cambridge (UK)
  Munich (Germany)
  Sydney (Australia)
  Potsdam, NY (USA)