def scan_open
import cli@0.2.0.0/cli.bend as Cliimport Base
3579# `--` ends options only here, while the scan is open (R1).
3580def scan_open(dash: Bool, state: ScanState, token: String) -> Mode:
3581 match dash:
3582 case True{}: Operands{state, True{}}
3583 case False{}: scan_token(token, state)