pvdz.ee - Translating yield to ES5

The next version of JS, ES6, will ship with a couple of new gimmicks. One of them is the yield keyword. It's basically a tool you can use to pause a function mid-way, only to continue it at some later point. If you're thinking promises now, you are getting warm. I was thinking about yield and how I would translate them. I think I've got a proper translation back to ES5 and wanted to share with you

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yeildをES5に変換する話