#!/bin/bash

# adapted from http://steve-parker.org/sh/functions.shtml

myfunct()
{
    echo "myfunct was called with : $@"
    x=2
    y=13
}

echo "Script was called with $@"
x=1
echo "x is $x"
echo "y is $y"
myfunct 1 2 3
echo "x is $x"
echo "y is $y"