#!/bin/bash# script-array.sh: Loads this script into an array.# Inspired by an e-mail from Chris Martin (thanks!).script_contents=( $(cat "$0") )  #  Stores contents of this script ($0)                                 #+ in an array.for element in $(seq 0 $((${#script_contents[@]} - 1)))  do                #  ${#script_contents[@]}                    #+ gives number of elements in the array.                    #                    #  Question:                    #  Why is  seq 0  necessary?                    #  Try changing it to seq 1.  echo -n "${script_contents[$element]}"                    # List each field of this script on a single line.  echo -n " -- "    # Use " -- " as a field separator.doneechoexit 0# Exercise:# --------#  Modify this script so it lists itself#+ in its original format,#+ complete with whitespace, line breaks, etc.