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GrandFather
<p>[ahmad]'s point is however a good one. It is generally good practice to limit the scope of variables as far as is reasonable. It reduces the chance that a variable will be inadvertantly modified and the purpose of the variable is generally clearer.</p>
<div class="pmsig"><div class="pmsig-461912">
<hr>DWIM is Perl's answer to Gödel
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