def nums.of
import ezx@1.11.0.0/src/git/git.bend as Gitimport Base
517def nums.of(ps: List<&2, String>) -> Maybe<&2, List<&2, Nat>>:
518 match ps:
519 case Nil{}:
520 Some{[]}
521 case Con{+h, t}:
522 nums.put(digits(h), h, nums.of(t))