After more than a year of community feedback on DevLabs, Pex and Moles have taken the next step and have become Visual Studio 2010 Power Tools. To reflect this step forward, we have increased the version number to 0.90 . Pex and Moles still come with...

Besides working on Pex , for the last year I have been driving forward a new research project, SPUR . SPUR is a “Trace-based JIT Compiler for CIL”, and it works especially well for dynamic languages, in particular JavaScript. Now, what does “Trace-based...