#!/bin/bash
#
# Shows how arguments can be passed to a function
# The first token of a command is $0 and
#  and the first argument of a command is $1
#

function quit {
   exit
}


function e {
    # output parameter 2
    echo $2
}

echo "commandline argument 0 is  $0"
echo "commandline argument 1 is  $1"
echo "commandline argument 2 is  $2"
echo "commandline argument 3 is  $3"
e Hello stranger
e World $0
quit
echo foo