One of the really promising current projects from MSR is the F# programming language, spearheaded by Don Syme.
MSR目前所研发的很有前途的项目之一就是由Don Syme带领的F#编程语言。
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If you are interested in learning more about active patterns please see this blog post from Don Syme, which includes a link to a paper which gives more details about the active pattern design.
While Microsoft is encouraging developers to build the core of their applications using F#, for the presentation layer they are recommending VB and C# be used. Don Syme continues