def doc.indicator
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
1436def doc.indicator(+st: Sc, +t: T.Tok) -> Step:
1437 then(remove.key(unroll(st, 0n)), st => doc.end.check(marker.tok(st, t), t))