fig12_04.pl

来自「PERL语言资料 可以用于PERL程序设计」· PL 代码 · 共 64 行

#!/usr/bin/perl
# Figure 12.4: fig12_04.pl
# Demonstration of multiline fields.

use warnings;
use strict;

my $name = 'John Doe';
my $letters = 'SWM';
my $phone = '[phone]';
my $description = <<'DONE';
I like long romantic walks along the beach, reading a good book, 
and stuff like that. Please call me. 
DONE
write();

$name = 'Robin Hood';
$letters = 'SWM';
$phone = '[phone]';
$description = <<'DONE';
Looking for energetic Lady who shares my zeal for politics. I enjoy 
robbing from the rich and giving to the poor. Must be willing to 
live in the forest.
DONE
write();

$name = 'Tarzan';
$letters = 'SWM';
$phone = '';
$description = 'Me Tarzan.';
write();

format STDOUT =
Name: @<<<<<<<<<<<<<<<<<<<  Description:   ^<<<<<<<<<<<<<<<<<<<<<
      $name,                           $description 
letters: @<<<<<                        ^<<<<<<<<<<<<<<<<<<<<<<<<
        $letters,                      $description
phone: @||||||||||||                   ^<<<<<<<<<<<<<<<<<<<<<<<<~
       $phone,                         $description
~                                      ^<<<<<<<<<<<<<<<<<<<<<<<<
                                       $description
~                                      ^<<<<<<<<<<<<<<<<<<<<<<<<
                                       $description
~                                      ^<<<<<<<<<<<<<<<<<<<<<...
                                       $description
                                         
.

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