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		<title>99 questions/54A to 60 - Revision history</title>
		<link>http://www.haskell.org/haskellwiki/index.php?title=99_questions/54A_to_60&amp;action=history</link>
		<description>Revision history for this page on the wiki</description>
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		<lastBuildDate>Sun, 19 May 2013 22:40:24 GMT</lastBuildDate>
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			<title>Manuzhang: /* Problem 60 */</title>
			<link>http://www.haskell.org/haskellwiki/index.php?title=99_questions/54A_to_60&amp;diff=44115&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Problem 60&lt;/span&gt;&lt;/p&gt;
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			<pubDate>Sat, 21 Jan 2012 14:09:42 GMT</pubDate>			<dc:creator>Manuzhang</dc:creator>			<comments>http://www.haskell.org/haskellwiki/Talk:99_questions/54A_to_60</comments>		</item>
		<item>
			<title>Saketkc: There was one extra parantheses in the tree1 definition, removed it</title>
			<link>http://www.haskell.org/haskellwiki/index.php?title=99_questions/54A_to_60&amp;diff=42169&amp;oldid=prev</link>
			<description>&lt;p&gt;There was one extra parantheses in the tree1 definition, removed it&lt;/p&gt;
</description>
			<pubDate>Fri, 23 Sep 2011 04:32:14 GMT</pubDate>			<dc:creator>Saketkc</dc:creator>			<comments>http://www.haskell.org/haskellwiki/Talk:99_questions/54A_to_60</comments>		</item>
		<item>
			<title>Tianyicui at 06:54, 28 November 2010</title>
			<link>http://www.haskell.org/haskellwiki/index.php?title=99_questions/54A_to_60&amp;diff=37570&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;
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			<pubDate>Sun, 28 Nov 2010 06:54:20 GMT</pubDate>			<dc:creator>Tianyicui</dc:creator>			<comments>http://www.haskell.org/haskellwiki/Talk:99_questions/54A_to_60</comments>		</item>
		<item>
			<title>Tianyicui at 06:28, 28 November 2010</title>
			<link>http://www.haskell.org/haskellwiki/index.php?title=99_questions/54A_to_60&amp;diff=37569&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;
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			<pubDate>Sun, 28 Nov 2010 06:28:52 GMT</pubDate>			<dc:creator>Tianyicui</dc:creator>			<comments>http://www.haskell.org/haskellwiki/Talk:99_questions/54A_to_60</comments>		</item>
		<item>
			<title>Wapcaplet: /* Binary trees */ leaf shorthand</title>
			<link>http://www.haskell.org/haskellwiki/index.php?title=99_questions/54A_to_60&amp;diff=36263&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Binary trees: &lt;/span&gt; leaf shorthand&lt;/p&gt;
</description>
			<pubDate>Mon, 19 Jul 2010 13:43:07 GMT</pubDate>			<dc:creator>Wapcaplet</dc:creator>			<comments>http://www.haskell.org/haskellwiki/Talk:99_questions/54A_to_60</comments>		</item>
		<item>
			<title>Wapcaplet: moved non-solution for P54A to introductory text (since all these problems use binary trees, it's a good idea to lay down a common format at the beginning)</title>
			<link>http://www.haskell.org/haskellwiki/index.php?title=99_questions/54A_to_60&amp;diff=36262&amp;oldid=prev</link>
			<description>&lt;p&gt;moved non-solution for P54A to introductory text (since all these problems use binary trees, it's a good idea to lay down a common format at the beginning)&lt;/p&gt;
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			<pubDate>Sun, 18 Jul 2010 21:22:06 GMT</pubDate>			<dc:creator>Wapcaplet</dc:creator>			<comments>http://www.haskell.org/haskellwiki/Talk:99_questions/54A_to_60</comments>		</item>
		<item>
			<title>Wapcaplet: Removed &quot;If you want to work on one of these&quot; header (these are all done)</title>
			<link>http://www.haskell.org/haskellwiki/index.php?title=99_questions/54A_to_60&amp;diff=36223&amp;oldid=prev</link>
			<description>&lt;p&gt;Removed &amp;quot;If you want to work on one of these&amp;quot; header (these are all done)&lt;/p&gt;
</description>
			<pubDate>Thu, 15 Jul 2010 20:21:33 GMT</pubDate>			<dc:creator>Wapcaplet</dc:creator>			<comments>http://www.haskell.org/haskellwiki/Talk:99_questions/54A_to_60</comments>		</item>
		<item>
			<title>Wapcaplet: moved solutions to subpages of 99 questions/Solutions and cleaned up code formatting</title>
			<link>http://www.haskell.org/haskellwiki/index.php?title=99_questions/54A_to_60&amp;diff=36047&amp;oldid=prev</link>
			<description>&lt;p&gt;moved solutions to subpages of &lt;a href=&quot;/haskellwiki/99_questions/Solutions&quot; title=&quot;99 questions/Solutions&quot;&gt;99 questions/Solutions&lt;/a&gt; and cleaned up code formatting&lt;/p&gt;
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			<pubDate>Tue, 13 Jul 2010 21:48:04 GMT</pubDate>			<dc:creator>Wapcaplet</dc:creator>			<comments>http://www.haskell.org/haskellwiki/Talk:99_questions/54A_to_60</comments>		</item>
		<item>
			<title>RossPaterson: new URL</title>
			<link>http://www.haskell.org/haskellwiki/index.php?title=99_questions/54A_to_60&amp;diff=10865&amp;oldid=prev</link>
			<description>&lt;p&gt;new URL&lt;/p&gt;
</description>
			<pubDate>Mon, 29 Jan 2007 23:33:21 GMT</pubDate>			<dc:creator>RossPaterson</dc:creator>			<comments>http://www.haskell.org/haskellwiki/Talk:99_questions/54A_to_60</comments>		</item>
		<item>
			<title>RossPaterson: new URL</title>
			<link>http://www.haskell.org/haskellwiki/index.php?title=99_questions/54A_to_60&amp;diff=10862&amp;oldid=prev</link>
			<description>&lt;p&gt;new URL&lt;/p&gt;
</description>
			<pubDate>Mon, 29 Jan 2007 23:30:07 GMT</pubDate>			<dc:creator>RossPaterson</dc:creator>			<comments>http://www.haskell.org/haskellwiki/Talk:99_questions/54A_to_60</comments>		</item>
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