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Re^2: Perl cheat sheetby ikegami (Patriarch) |
on Aug 21, 2006 at 19:32 UTC ( [id://568659]=note: print w/replies, xml ) | Need Help?? |
"$foo" creates a stringified copy of $foo. $foo will get stringified when it needs to get stringified. There's no reason to do it prematurely. For example, it prevents people from using object with stringification overloaded.
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