http://ecn.channel9.msdn.com/o9/ch9/3/8/8/3/0/5/DiscriminatedUnions_512_ch9.png In this video, programming writer, Gordon Hogenson explains and gives examples of discriminated unions in F#.    You can also learn more in the topic Discriminated Unions (F#)   Kathleen McGrathVisual Studio User Educationhttp://blogs.msdn.com/kathleen en Sat, 25 May 2013 02:14:32 GMT Sat, 25 May 2013 02:14:32 GMT Rev9