Nez is an open grammar specification language. Once you write a grammar for complex data or computer languages, you can use it anywhere for various purposes including pattern matchers, transformers, interpreters, compilers and other language tools.
For furthermore information, you will visit here.
To build the latest nez.jar file:
git clone git@github.com:nez-peg/nez.git
cd nez
ant
Now, you will run nez.jar with:
java -jar nez.jar ....
Nez is originally developed by Kimio Kuramitsu with his graduate students in Yokohama National University, JAPAN.
You are welcome to contribute code. You can send code both as a patch or a GitHub pull request.
Note that Nez is still very much work in progress. There are no compatibility guarantees while the beta version.