Rework array length checks #16
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Using the 'set -u' flag triggers 'unbound variable' errors in cases where the array length may be empty. I have reworked the checks to use what appears to be an arcane construct for handling empty arrays properly. refs WhyAskWhy#9
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Using the 'set -u' flag triggers 'unbound variable' errors
in cases where the array length may be empty. I have reworked
the checks to use what appears to be an arcane construct for
handling empty arrays properly.
refs #9