print "Say ", ( m!([^,]+)!g )[ scalar rand( tr!,!! ) ], "\n";

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Counting the commas will give you one less than the numbers of elements in the list so you have to add one to it: 

print "Say ", ( /[^,]+/g )[ rand 1 + tr/,// ], "\n";

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In reply to Re^2: Pick random item from list of unknown length? by jwkrahn
in thread Pick random item from list of unknown length? by Cody Fendant

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