getopt.add_option("no-music", no_music, GetOpt::NO_ARG).set_help("Disable music playback");
getopt.add_option("fps", framerate, GetOpt::REQUIRED_ARG).set_help("Run at NUM fps", "NUM");
getopt.add_option("no-vsync", no_vsync, GetOpt::NO_ARG).set_help("Disable vertical sync");
getopt.add_option("no-music", no_music, GetOpt::NO_ARG).set_help("Disable music playback");
getopt.add_option("fps", framerate, GetOpt::REQUIRED_ARG).set_help("Run at NUM fps", "NUM");
getopt.add_option("no-vsync", no_vsync, GetOpt::NO_ARG).set_help("Disable vertical sync");