I enjoyed experimenting with this project, back when it was active... http://www.acooke.org/lepl/ http://www.acooke.org/lepl/ -- A recursive descent parser fo

I enjoyed experimenting with this project, back when it was active... http://www.acooke.org/lepl/ http://www.acooke.org/lepl/ -- A recursive descent parser for Python -- Grammars are written directly as Python code, using a syntax similar to BNF -- New matchers can be simple functions