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		<id>http://wiki.apidesign.org/index.php?action=history&amp;feed=atom&amp;title=Lambda_calculus</id>
		<title>Lambda calculus - Revision history</title>
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		<updated>2026-05-01T18:47:10Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://wiki.apidesign.org/index.php?title=Lambda_calculus&amp;diff=3244&amp;oldid=prev</id>
		<title>JaroslavTulach at 17:37, 28 November 2009</title>
		<link rel="alternate" type="text/html" href="http://wiki.apidesign.org/index.php?title=Lambda_calculus&amp;diff=3244&amp;oldid=prev"/>
				<updated>2009-11-28T17:37:27Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;

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				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 17:37, 28 November 2009&lt;/td&gt;
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		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[wikipedia::Lambda_calculus|&amp;amp;lambda;-calculus]] is considered a father of all functional languages. Surprisingly it is now also seen as an oldest [[OOP]] language &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;(read &lt;/del&gt;[http://www.cs.utexas.edu/~wcook/Drafts/2009/essay.pdf this essay] to understand why&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;)&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[wikipedia::Lambda_calculus|&amp;amp;lambda;-calculus]] is considered a father of all functional languages. Surprisingly it is now also seen as an oldest [[OOP]] language&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;. Read &lt;/ins&gt;[http://www.cs.utexas.edu/~wcook/Drafts/2009/essay.pdf this essay] to understand why&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;, but in short: its &amp;amp;lambda;s are quite similar to [[closures]]. [[Closures]] are essential for the most object oriented language - [[Smalltalk]]&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>JaroslavTulach</name></author>	</entry>

	<entry>
		<id>http://wiki.apidesign.org/index.php?title=Lambda_calculus&amp;diff=3242&amp;oldid=prev</id>
		<title>JaroslavTulach: New page: &amp;lambda;-calculus is considered a father of all functional languages. Surprisingly it is now also seen as an oldest OOP language (read [http://www.cs.ute...</title>
		<link rel="alternate" type="text/html" href="http://wiki.apidesign.org/index.php?title=Lambda_calculus&amp;diff=3242&amp;oldid=prev"/>
				<updated>2009-11-28T16:47:51Z</updated>
		
		<summary type="html">&lt;p&gt;New page: &lt;a href=&quot;http://en.wikipedia.org/wiki/Lambda_calculus&quot; class=&quot;extiw&quot; title=&quot;wikipedia:Lambda_calculus&quot;&gt;&amp;amp;lambda;-calculus&lt;/a&gt; is considered a father of all functional languages. Surprisingly it is now also seen as an oldest &lt;a href=&quot;/wiki/OOP&quot; class=&quot;mw-redirect&quot; title=&quot;OOP&quot;&gt;OOP&lt;/a&gt; language (read [http://www.cs.ute...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[wikipedia::Lambda_calculus|&amp;amp;lambda;-calculus]] is considered a father of all functional languages. Surprisingly it is now also seen as an oldest [[OOP]] language (read [http://www.cs.utexas.edu/~wcook/Drafts/2009/essay.pdf this essay] to understand why).&lt;/div&gt;</summary>
		<author><name>JaroslavTulach</name></author>	</entry>

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