ch10.018_best

来自「Perl Best Practices the source code」· 018_BEST 代码 · 共 24 行

##############################################################################
##   Code fragment (Recommended) from Chapter 10 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 $out_file = 'dev/llun';
my @results = (1..10);

open my $out,  '>', $out_file  or croak "Couldn't open '$out_file': $OS_ERROR";
print {$out} @results          or croak "Couldn't write '$out_file': $OS_ERROR";
close $out                     or croak "Couldn't close '$out_file': $OS_ERROR";