Function ShellChoiceCompleter

library/cpp/getopt/small/completer_command.cpp:86–88

    }

    NComp::ICompleterPtr ShellChoiceCompleter() {
        return NComp::Choice({{"zsh"}, {"bash"}});
    }

    TOpt MakeCompletionOpt(const TOpts* opts, TString command, TString name) {
        return TOpt()