getopt.add_option( "sim-speed", sim_speed, GetOpt::REQUIRED_ARG);
getopt.add_option('n', "network", network, GetOpt::NO_ARG);
getopt.add_option( "state", state_fn, GetOpt::REQUIRED_ARG);
getopt.add_option( "sim-speed", sim_speed, GetOpt::REQUIRED_ARG);
getopt.add_option('n', "network", network, GetOpt::NO_ARG);
getopt.add_option( "state", state_fn, GetOpt::REQUIRED_ARG);