ch09.005_prob

来自「Perl Best Practices the source code」· 005_PROB 代码 · 共 22 行

##############################################################################
## Code fragment (NOT 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;

sub get_mask { return \*STDIN; };

my $curr_pos  = tell &get_mask();    # means: tell(get_mask())
my $curr_time = time &get_mask();    # means: time() & get_mask()