def arg_opt
import cli@0.2.0.0/cli.bend as Cliimport Base
6357def arg_opt(+parsed: Usage, usage: String, help: String,
6358 +attrs: List<&2, Item>, lists: List<&2, List<&2, String>>) -> Opt:
6359 Opt{List.append(&2, String, short_names(parsed, attrs),
6360 option_names(parsed, attrs)),
6361 parsed_kind(parsed), placeholder(usage),
6362 comp_of(find_one_of(attrs), find_as(attrs), lists), one_line(help)}