def low.stale
import yaml-for-bend@0.1.1.0/scan.bend as Scanimport Base
import yaml-for-bend@0.1.1.0/token.bend as T
526def low.stale(low: Maybe<&2, T.Mark>, +at: T.Mark) -> Bool:
527 match low:
528 case None{}:
529 False{}
530 case Some{m}:
531 is_stale(m, at)