1 2set -- -x arg 3opt=not 4getopts x opt 5r1=$? OPTIND1=$OPTIND opt1=$opt 6getopts x opt 7r2=$? OPTIND2=$OPTIND 8[ "$r1" = 0 ] && [ "$OPTIND1" = 2 ] && [ "$opt1" = x ] && [ "$r2" != 0 ] && 9 [ "$OPTIND2" = 2 ] 10