Implement the suggestions of Mike: The "in whole or in part" is important...

Implement the suggestions of Mike: The "in whole or in part" is important mostly because it removes ambiguity, but also because there may be code that is responsible for the generation of the JavaScript/CoffeeScript code. If a file generates non-trivial JavaScript, then that JavaScript code must be free; but it can't be free in and of itself, because it does not appear in the source code. You can otherwise: