def opt_names
import cli@0.2.0.0/cli.bend as Cliimport Base
6443def opt_names(opts: List<&2, Opt>) -> List<&2, String>:
6444 match opts:
6445 case Nil{}: Nil{}
6446 case Opt{names, kind, ph, comp, help} <> tail:
6447 List.append(&2, String, names, opt_names(tail))