The best example I know of is Papa Carlo: http://lakhin.com/projects/papa-carlo/ http://lakhin.com/projects/papa-carlo/ I had been working on an incremental-co

The best example I know of is Papa Carlo: http://lakhin.com/projects/papa-carlo/ http://lakhin.com/projects/papa-carlo/ I had been working on an incremental-compiler-generator in C++, but suspended the project recently because it's a lot of work.