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However, the loop treats the iteration variable $value as local. So when it exits the list, $value regains the value it had before the loop. Since it was uninitialized before the loop, it therefore remains undefined afterwards, and the final print statement prints {{ is even}}.
Compliant Solution (Expanded Loop)
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This compliant solution uses the non-iterative noniterative form of for, which does no localization of its iteration variable.
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