Or, possibly, perl6 rules. One of the things I keep meaning to have a go at is taking Larry's gimme5 stuff (a slow but working implementation of much of the rul

Or, possibly, perl6 rules. One of the things I keep meaning to have a go at is taking Larry's gimme5 stuff (a slow but working implementation of much of the rules system in perl5 he's using to bootstrap the grammar) and bolting it back into perl5 so we can experiment with it more easily.