This is the core implementation of the Rascal meta-programming language. It contains the interpreter, the parser generator, the parser run-time, the standard library, the online documentation and the type checker.

Other relevant repositories:

• https://github.com/cwi-swat/rascal-eclipse
• https://github.com/cwi-swat/pdb.values

Rascal is used in practice, but we consider it to be alpha software because we are still improving the language.

Please visit http://www.rascal-mpl.org

For questions use the rascal tag on StackOverflow.

• Eclipse update site: http://update.rascal-mpl.org/unstable
• Commandline REPL: http://update.rascal-mpl.org/console/rascal-shell-unstable.jar