http://blogs.msdn.com/b/prakashb/archive/2012/02/06/semantic-information-part-1.aspxNOTE : This blog post contains code samples that work with Microsoft “Roslyn” October 2011 CTP . Roslyn provides a mechanism by which you can get semantic information that the compiler has about the source  code. This blog post explains how you canen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)