#! /bin/sh
# This script shows how to use variables.
# Variable declaration and assignment:
VAR1=abc
VAR2="this is a variable"
VAR3="today is `date` and VAR1 is $VAR1"
VAR4="\$VAR1"

# display content of variables:
echo "VAR1 is ${VAR1}"
echo "VAR2 is ${VAR2}"
echo "VAR3 is ${VAR3}"
echo "VAR4 is ${VAR4}"
echo "dollar sign is \$, backquote is \`, backslash is \\"
