http://blogs.msdn.com/b/dsyme/archive/2007/05/21/using-f-active-patterns-with-linq-expression-trees.aspxLuis Diego Fallas has written a nice blog entry on using F# active patterns to ease the process of working with LINQ expression trees . This kind of "meta-programming" application is absolutely one of the key reasons why Greg Neverov, James Margetsonen-GBTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/dsyme/archive/2007/05/21/using-f-active-patterns-with-linq-expression-trees.aspx#2823522Thu, 24 May 2007 00:14:46 GMT91d46819-8472-40ad-a661-2c78acb4018c:2823522Jon Harrop<p>XML data in .NET's DOM format can be handled very elegantly using active patterns.</p> <p>The active patterns use run-time type testing to determine which kind of XML node is under examination (e.g. Element or Text) and the resulting patterns can be used to dissect XML with an elegance not seen in any other language.</p> <p>The second F#.NET Journal article walks through this technique in detail, with complete code.</p><div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=2823522" width="1" height="1">http://blogs.msdn.com/b/dsyme/archive/2007/05/21/using-f-active-patterns-with-linq-expression-trees.aspx#2772774Mon, 21 May 2007 22:05:55 GMT91d46819-8472-40ad-a661-2c78acb4018c:2772774Walter Stiers - Academic Relations Team (BeLux)<p>New Mashup – Combining SharePoint List Data with Popfly RSS Blocks, LiveLocal and More F# Books, and</p> <img src="http://blogs.msdn.com/aggbug.aspx?PostID=2772774" width="1" height="1">