ch09.051_best

来自「Perl Best Practices the source code」· 051_BEST 代码 · 共 26 行

##############################################################################
##   Code fragment (Recommended) from Chapter 9 of "Perl Best Practices"    ##
##     Copyright (c) O'Reilly & Associates, 2005. All Rights Reserved.      ##
##  See: http://www.oreilly.com/pub/a/oreilly/ask_tim/2001/codepolicy.html  ##
##############################################################################


# Standard modules...
use strict;
use warnings;
use IO::Prompt;
use Carp;
use English qw( -no_match_vars );
use Data::Alias;
use Readonly;

my @samples;
sub defined_samples_in { return 1; }
sub process {}

if ( defined_samples_in(@samples) > 0 ) {
    process(@samples);
}