The implementation of the Rascal meta-programming language (including interpreter, type checker, parser generator, compiler and JVM based run-time system)
This is a release of Rascal that is still executable with a java 8 jvm. Is a collection of fixes and small features needed for rascal-language-server.
Full Changelog: https://github.com/usethesource/rascal/compare/v0.19.3...v0.19.6