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我有此脚本获取参考。预计内容
#!/usr/bin/perl
use warnings;
use strict;
use Data::Dumper;
use YAML::Syck;
my $x = {'x' => [1,2,3],
'y' => {'z' => 8},
'q' => 'abc',
};
my $yaml = YAML::Syck::Load($x);
print "\n" . $yaml . "\n\n\n";
my $h = YAML::Syck::Dump($yaml);
print Dumper $h;
其输出
HASH(0x7539cb0)
$VAR1 = '--- HASH(0x7539cb0)
';
我希望看到的$x
其内容的结构。那里有什么问题?