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Andy Yates authored
Using while shift will eventually cause an undef to be processed. This is how the while loop detects a false condition. We cannot lc() an undef. Do not do this in the while. Only do it in the loop
7c3f4dec
Using while shift will eventually cause an undef to be processed. This is how the while loop detects a false condition. We cannot lc() an undef. Do not do this in the while. Only do it in the loop