ch12.021_best

来自「Perl Best Practices the source code」· 021_BEST 代码 · 共 25 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;


Readonly my $C_COMMENT => qr{ 
    / \*   # opening C comment delimiter
    .*?    # Smallest number of characters (C comments don't nest)
    \* /   # Closing delimiter  
}xms;

print $C_COMMENT;