ch09.013_best

来自「Perl Best Practices the source code」· 013_BEST 代码 · 共 34 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 $location = 'the dungeon';

sub in_crypt  { return "You're in the tomb of @_\n"   }
sub find_map  { return "You have found a map of @_\n" }
sub chop_at   { return "You have chopped @_\n"        }
sub close_the { return "The @_ is now closed\n"       }
sub hex_upon  { return "A hex has been cast on @_\n"  }
 
in_crypt( qw( Vlad Tsepes ) );
 
for my $reward (qw( treasure danger )) {
    print find_map($reward, 'in', $location);
}
 
print hex_upon('the Demon');
print chop_at('the Demon');