function quit {
           exit
           }
           
function hello {
                echo Hello!
		echo "Params = $2 ,$3"
           }

function explain_hello {
                echo "Options are:"
		echo "-burn [iso file path]"
		echo "-rip [iso file path]"
           }


if [ "$1" = "-help" ] || [ "$1" = "" ]; then
	explain_hello
else
        hello
fi

quit