def checkout.of
import ezx@1.11.0.0/src/lock/up.bend as Upimport Base
334def checkout.of(answer: Answer) -> Co:
335 match answer:
336 case Checkout{nar, root, manifest, srcs}:
337 Co{nar, root, manifest, srcs}
338 case Miss{why}:
339 CoNo{why}
340 case _:
341 CoNo{"ez: a checkout was not answered with one"}