http://blogs.msdn.com/lucabol/archive/2008/11/20/expression-tree-serialization-code-posted-on-code-gallery.aspxLuke and I worked on this last year for one week doing pair programming. It is a good sample of how you can serialize LINQ expression trees to xml. The sample includes these components: An Expression Tree serialization API : A general purpose XML serializationen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/lucabol/archive/2008/11/20/expression-tree-serialization-code-posted-on-code-gallery.aspx#9130485Thu, 20 Nov 2008 23:57:47 GMT91d46819-8472-40ad-a661-2c78acb4018c:9130485Expression tree serialization code posted on Code Gallery | MS Tech News<p>PingBack from <a rel="nofollow" target="_new" href="http://mstechnews.info/2008/11/expression-tree-serialization-code-posted-on-code-gallery/">http://mstechnews.info/2008/11/expression-tree-serialization-code-posted-on-code-gallery/</a></p> http://blogs.msdn.com/lucabol/archive/2008/11/20/expression-tree-serialization-code-posted-on-code-gallery.aspx#9318014Wed, 14 Jan 2009 08:03:19 GMT91d46819-8472-40ad-a661-2c78acb4018c:9318014Charlie Calvert's Community Blog<p>Welcome to the 48th Community Convergence. The C# team continues to work hard to get out the next version</p>