ch02.007_prob

来自「Perl Best Practices the source code」· 007_PROB 代码 · 共 27 行

##############################################################################
## Code fragment (NOT RECOMMENDED) from Chapter 2 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 warnings;
use IO::Prompt;
use Carp;
use English qw( -no_match_vars );
use Data::Alias;
use Readonly;


my @candidates = get_candidates ($marker);
 
CANDIDATE:
for my $i (0..$#candidates) {
    next CANDIDATE if open_region ($i);
 
    $candidates [$i] 
        = $incumbent {$candidates [$i] {region}};
}