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Re: calling module with empty importby perrin (Chancellor) |
| on May 17, 2007 at 13:53 UTC ( [id://615998]=note: print w/replies, xml ) | Need Help?? |
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As others said, it prevents importing of default symbols. It's common to see this in long-running daemon environments like mod_perl and FastCGI, since it reduces the memory footprint of the process. Every imported symbol costs some memory.
In Section
Seekers of Perl Wisdom
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