Peanut is a simple programming language, using flex/bison. Peanut is hosted at http://github.com/peanut-lang/peanut under MIT License. You can download the source code with the following command.
$ git clone git://github.com/peanut-lang/peanut.git
and, you can build and run samples.
$ make
$ make test
or, build with debug logs and run samples.
$ make CFLAGS=-DPEANUT_DEBUG
$ make test