ceylon/ceylon-js — comment on commit a9798bc7bac0f2f6819c3fced1c414b7d07016f8
File:  line 0
By ikasiuk:

Sure. I hope I'll be able to factor it out into a separate method when I do the `while (exists...)`. But there are some important differences with `while` because the expression and condition have to be evaluated more than once, so I'm not sure yet.