if you're doing the for (@arrayref) { ... } as the only statement within the if() test, you don't have to do the if (@$arraytest) part; if the array is empty, the code within in the for() loop won't be executed.

"What should it profit a man, if he should win a flame war, yet lose his cool?"

In reply to Re^3: Using undef scalar as arrayref by Joost
in thread Using undef scalar as arrayref by shemp

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