This is a guide for using the ruby antlr3 project. Currently, it’s a work in progress, so bear with me as I work to cover all of the important details. Scope This guide is not intended to cover ANTLR’s metalanguage, grammar specifications, or other conceptual aspects of the tool. For a full introduction to ANTLR and writing grammars, refer to ANTLR’s primary documentation. For the most part, the d