Ah, I see. I'm not sure I'd call it zip-with, but it's definitely familiar and useful. Scalding calls it map-to[1], and Trident's `each` can work this way as we

Ah, I see. I'm not sure I'd call it zip-with, but it's definitely familiar and useful. Scalding calls it map-to[1], and Trident's `each` can work this way as well. [1] https://github.com/twitter/scalding/wiki/Fields-based-API-Reference#mapTo https://github.com/twitter/scalding/wiki/Fields-based-API-Re...