> I'd don't quite understand how you can get away with not breaking the 'parent' grammar when you drop an arbitrary child grammar inside of it, but quite lookin

> I'd don't quite understand how you can get away with not breaking the 'parent' grammar when you drop an arbitrary child grammar inside of it, but quite looking forward to finding out~ Rakudo, which is built on NQP, is one of the largest of modern langs, but it's technically built out of a series of sub-languages ("slangs") that recursively reference each other. Thus there's a language for grammars, another for strings, another for closures, and all of these work seamlessly together.