js/semantics contains experimental code used to generate LR(1) and LALR(1) grammars for JavaScript as well as compile and check formal semantics for JavaScript. The semantics can be executed directly or printed into either HTML or Microsoft Word RTF forma
Order is a metaprogramming language based on the CPP macro language. See also http://sourceforge.net/projects/chaos-pp I have not yet understood the relation between Order and Chaos.