def low.of
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
467def low.of(keys: List<&2, SKey>) -> Maybe<&2, T.Mark>:
468 match keys:
469 case Nil{}:
470 None{}
471 case Con{k, rest}:
472 match k:
473 case SKey{possible, required, number, at, tab, low}:
474 low