Scan.SKey: type of yaml-for-bend@0.1.1.0
Import: import yaml-for-bend@0.1.1.0/scan.bend as Scan
Lines 28-33 of yaml-for-bend@0.1.1.0/scan.bend: https://jend.leeeet.dev/read.txt?path=yaml-for-bend@0.1.1.0/scan.bend&start_line=28&end_line=33

import Base
import yaml-for-bend@0.1.1.0/token.bend as T

# A place a simple key may start: whether one still may, whether it must (a
# block key at the indentation), the number its first token has, and where.
# Each level also keeps where the oldest key still possible at or below it
# started (+low+), so finding stale keys needn't look at every level.
type SKey is Data:
  SKey{possible: Bool, required: Bool, number: Nat, at: T.Mark, tab: Bool, low: Maybe<&2, T.Mark>}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/token.bend&name=Mark