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How can I pass/return a {Function, FileHandle, Array, Hash, Method, Regex}?

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How can I pass/return a {Function, FileHandle, Array, Hash, Method, Regex}?

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With the exception of regexes, you need to pass references to these objects. See Pass by Reference in the perlsub manpage for this particular question, and the perlref manpage for information on references.

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