Mine

### script 1#!/bin/bashusage="Usage: $0 [-gm <maximum number of nodes used>] "GENERATE_ORDERS=0unset OPTIND; while getopts "gm:" options; do  case $options in    g )  GENERATE_ORDERS=1;;    m )  maxnodesarg=$OPTARG;;    * )  echo $usage         exit 1;;  esacdone### script 2 - source'd by script 1#!/bin/bashusage="Usage: $0 [-gd]"DEBUGGING=0GENERATE_ORDERS=0unset OPTIND; while getopts "gd" options; do  case $options in    g ) GENERATE_ORDERS=1;;    d ) DEBUGGING=1;;    * ) echo $usage;        exit 1;;  esacdone