|Think about Loose Coupling|
Re: variable processing and checking in one statementby BrowserUk (Pope)
|on Aug 06, 2012 at 22:26 UTC||Need Help??|
You could do:
which wouldn't interfere with surrounding uses of $_; and avoids referencing $test twice.
But I wouldn't unless the variable in question was a complex reference. Ie. a multi-level hash or array lookup.
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