So it can do multi-level tree matching? Very interesting… One of the projects I occasionally poke at is a burs (bottom-up rewrite system) generator used to d

So it can do multi-level tree matching? Very interesting… One of the projects I occasionally poke at is a burs (bottom-up rewrite system) generator used to do cost-based tree rewriting. Think this is a concept that might make sense in that context, just need to find the time to play…