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	<title>ragged blog &#187; superclass</title>
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	<description>homo loquax nonnumquam sapiens</description>
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		<title>Super Blank Slates</title>
		<link>http://blog.ra66i.org/archives/2008/04/super-blank-slates/</link>
		<comments>http://blog.ra66i.org/archives/2008/04/super-blank-slates/#comments</comments>
		<pubDate>Fri, 11 Apr 2008 19:47:37 +0000</pubDate>
		<dc:creator>raggi</dc:creator>
				<category><![CDATA[Informatics]]></category>
		<category><![CDATA[Programming]]></category>
		<category><![CDATA[Ruby]]></category>
		<category><![CDATA[Software]]></category>
		<category><![CDATA[blankslate]]></category>
		<category><![CDATA[superclass]]></category>

		<guid isPermaLink="false">http://blog.ra66i.org/?p=113</guid>
		<description><![CDATA[So there&#8217;s BlankSlate, and today tmm1 was doing something where he was delegating to Array, but wanted to actually have Array in the ancestor chain (for Class#===), so I came up with this: def BS&#40;superclass = nil, name = :BlankSlate&#41; klass = eval&#40;%w&#91; class #{name} #{&#34; &#60; #{superclass}&#34; if superclass} end #{name} &#93;&#41; klass.class_eval &#123; [...]]]></description>
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