... piece of text, regular expressions are going to be your first port of call. First, however, there’s probably one simple question burning in your mind . . . What Are They? The term regular expression ... array. CHAPTER 6 ■ SUBROUTINES/FUNCTIONS 140 #!/usr/bin/perl # total2.pl use warnings; use strict; my $total = total(111, 107, 105, 1 14, 69); print "the total is: $total\n"; ... ($h,$m,$seconds); } CHAPTER 6 ■ SUBROUTINES/FUNCTIONS 1 34 Now, we’re starting to look like a real utility: $ perl hello2.pl -v Beginning Perl's "Hello, world." version...