#!/usr/bin/perl # playing a bit further... # from CIS 180 - Perl - class 1 # last modified: 4-8-03 (added some comments) print "Hello, world!\n"; # example of how you can use underscores within integer literals # to enhance readability... but doesn't affect how the value # is output by print print 1_000_000; print "\n"; # those underscores are OK in function calls, too print cos 1_000_000; print "\n";