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in reply to How do I check if a scalar in @_ is writable?

I don't know how to answer your actual quesiton, but I think your approach is rather strange. Personally, I'd pass references into the subroutine and have the sub modify their referents.

Just a thought.


The computer can't tell you the emotional story. It can give you the exact mathematical design, but what's missing is the eyebrows. - Frank Zappa
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