You've probably already seen this, but volo can do something similar to what you propose. Might be worth looking at as a reference for work on es6-module-transpiler: <a href="https://github.com/volojs/volo/blob/master/commands/amdify/doc.md" rel="nofollow">https://github.com/volojs/volo/blob/master/commands/amdify/d...</a>