I'm working on an another similar tool! https://github.com/bablr-lang https://github.com/bablr-lang A lot like your project but with more of a focus on support

I'm working on an another similar tool! https://github.com/bablr-lang https://github.com/bablr-lang A lot like your project but with more of a focus on supporting data structures for incremental editing of programs. Kind of a DOM for code.