type KeyStep
import cli@0.2.0.0/cli.bend as Cliimport Base
4805# How a route key's next word meets an item: not its subcommand, the
4806# subcommand of a built-in, the command the key ends at, or a command whose
4807# subcommands take the rest (§6.4).
4808type KeyStep is Data:
4809 KeyMiss{}
4810 KeyStop{}
4811 KeyEnd{}
4812 KeyNext{rest: String}