I just want to note that the new CoffeeScript compiler is using ESCodeGen as a backend, which is doing the source map heavy lifting. Anyone writing a compiler which targets JS can use ESCodeGen as a backend and get source maps pretty much for free. Awesome news all around! https://github.com/Constellation/escodegen Note: I do not want it to seem like I want to take anything away from Michael Ficarra and the new Coffe…
Suppose I could go make that more clear in the article.