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Language	Perl
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#!/usr/bin/perl
 
$var = 10;
 
# $r 引用 $var 标量
$r = \$var;
 
# 输出本地存储的 $r 的变量值
print "$var 为 : ", $$r, "\n";
 
@var = (1, 2, 3);
 
 
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Snippet Metadata
Owner	w3xue
Created	3 years ago
Modified	3 years ago
Visibility	Public