Parsers made easy and pretty much interactive: http://www.lukas-renggli.ch/blog/petitparser-1 http://www.lukas-renggli.ch/blog/petitparser-1 http://www.themoo

Parsers made easy and pretty much interactive: http://www.lukas-renggli.ch/blog/petitparser-1 http://www.lukas-renggli.ch/blog/petitparser-1 http://www.themoosebook.org/book/internals/petit-parser http://www.themoosebook.org/book/internals/petit-parser This include the dynamic generation of blocks and arrows style things...