http://treetop.rubyforge.org/ http://treetop.rubyforge.org/ Im writing a programming language in Ruby at the moment - and after playing with that for a few day

http://treetop.rubyforge.org/ http://treetop.rubyforge.org/ Im writing a programming language in Ruby at the moment - and after playing with that for a few days I've gone back to "hand coded lexer plus Racc for grammar". It's probably personal preference but I find that a little more tunable.