ch12.048_best

来自「Perl Best Practices the source code」· 048_BEST 代码 · 共 28 行

##############################################################################
##   Code fragment (Recommended) from Chapter 12 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 $escape_seq = qq{\177\006\030Z};
sub blink {
    print "<BLINK>\n";
}

use charnames qw( :full );
 
if ($escape_seq =~ m/\N{DELETE} \N{ACKNOWLEDGE} \N{CANCEL} Z/xms) {
    blink(182);
}