I have a Perl class/module that I created to display Bible verses. In it there is a hash that stores several verses, with the key being the book/chapter/verse and the value being the text. This hash is returned from the module.I have a Perl class/module that I created to di
阅读背景：
在Perl中所期望的、可能的传递引用错误的大小列表中是否有引用?
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