It's a shame it's only for Windows Store Apps. I'd love to see what this can do to other .Net programs.
Although saying that, it's quite amazing how much of the core libraries are written in C#, you what have thought it would be wrappers over C++ libraries.
I would have loved to see this a few years ago on Windows Forms/WPF apps as well. Performance was an issue as the libraries continued to expand and grow with additional interdependencies.
.NET Reflector came in handy once or twice to copy out a few library functions to avoid adding another reference dll.
Although saying that, it's quite amazing how much of the core libraries are written in C#, you what have thought it would be wrappers over C++ libraries.