#!/usr/bin/perl -w

if (!defined $ARGV[0]) {$ARGV[0] = 3};
print "Argv[0] is $ARGV[0] \n";
print "Just a line to see what happens\n";

# Just to make it fun
$less = $ARGV[0] - 1;
if ($less)
	{
	print "Call with one less: $less \n";
	system ("script.pl $less");
	print "System returned $? (not that I care!)\n";
	}