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<node id="1013599" title="Re^2: Two simple code style advice questions" created="2013-01-16 11:02:47" updated="2013-01-16 11:02:47">
<type id="11">
note</type>
<author id="961">
Anonymous Monk</author>
<data>
<field name="doctext">
Not sure the point of this.  If you are willing to test using &lt;code&gt;exists&lt;/code&gt;, then why bother initializing at all?  &lt;code&gt;$hash{key}++&lt;/code&gt; is a perfectly valid way to bring a key into existence.</field>
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1013548</field>
<field name="parent_node">
1013596</field>
<field name="reputation">
5</field>
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