def ver.nums
import ezx@1.11.0.0/src/git/git.bend as Gitimport Base
632def ver.nums(had: Bool, ns: Maybe<&2, List<&2, Nat>>, +pre: String) -> Ver:
633 match ns:
634 case None{}:
635 No{}
636 case Some{xs}:
637 ver.pre(xs, pre.of(had, pre))