We'd like to reimplement ICS using ES6, but keep the await/defer syntax and semantics as they are. The current ICS is a big modification to CoffeeScript, and m

We'd like to reimplement ICS using ES6, but keep the await/defer syntax and semantics as they are. The current ICS is a big modification to CoffeeScript, and maintaining the patch is tricky. Hopefully ES6 will ease that headache. But we can't make this change until people's node.js installs have caught up, which might take a while.