I'm not an expert in the internals of these things, but presumably Prettier, Webpack, TypeScript, Babel, Istanbul, and ESLint each build their own separate, pri

I'm not an expert in the internals of these things, but presumably Prettier, Webpack, TypeScript, Babel, Istanbul, and ESLint each build their own separate, private ASTs from scratch. Maybe a project like this could pipeline a sequence of ASTs one to the next, and skip some of that overhead?