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| Think about Loose Coupling | |
| PerlMonks |
Re^3: Pass an optional parameter to a subroutineby Velaki (Chaplain) |
| on Sep 15, 2006 at 17:54 UTC ( [id://573207]=note: print w/replies, xml ) | Need Help?? |
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Exactly! What if someone sent in something like this? Then the @_ version would shift off the undef, which is not what is wanted, I think. Being contemplative
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