From andreas.abel at ifi.lmu.de Sat Aug 5 23:22:05 2023 From: andreas.abel at ifi.lmu.de (Andreas Abel) Date: Sat, 5 Aug 2023 23:22:05 +0200 Subject: [Agda-dev] [ANNOUNCE] Agda 2.6.4 release candidate 1 In-Reply-To: References: Message-ID: <192e701c-21db-6e7e-b3a4-aebe80dfb3d1@ifi.lmu.de> Dear all, The Agda Team is very pleased to announce the first release candidate of Agda 2.6.4. # Highlights * Cubical Agda now displays boundary conditions in interactive mode (PR [#6529](https://github.com/agda/agda/pull/6529)). * An inconsistency in the treatment of large indices has been fixed (Issue [#6654](https://github.com/agda/agda/issues/6654)). * Unfolding of definitions can now be fine-controlled via `opaque` definitions. * Additions to the sort system: `LevelUniv` and `Prop?`. * New flag `--erasure` with several improvements to erasure (declared run-time irrelevance). * New reflection primitives for meta-programming. # GHC supported versions Agda 2.6.3 RC1 has been tested with GHC 9.6.2, 9.4.5, 9.2.8, 9.0.2, 8.10.7, 8.8.4 and 8.6.5 on Linux, macOS and Windows. # Installation Agda 2.6.3 RC1 can be installed using cabal-install or stack: * Getting the release candidate $ cabal get https://hackage.haskell.org/package/Agda-2.6.3.20230805/candidate/Agda-2.6.3.20230805.tar.gz $ cd Agda-2.6.3.20230805 * Using cabal-install $ cabal install * Using stack $ stack --stack-yaml stack-a.b.c.yaml install replacing `a.b.c` with your version of GHC. # Standard library You can use standard library v1.7.2 or the `master` branch of the standard library with Agda 2.6.4 RC1. This branch is available at https://github.com/agda/agda-stdlib/ # Fixed issues https://hackage.haskell.org/package/Agda-2.6.3.20230805/candidate/changelog Enjoy Agda 2.6.4 RC1 and please test as much as possible. Report problems and regressions to: https://github.com/agda/agda/issues -- Andreas, on behalf of the Agda Team