NEWSFLASH: Stepping through the framework sources has been available for several years. Roslyn, which is a re-architecting of the compiler itself is not somehow going to change this or make it better.
Oh, so can I open the project in the IDE, click on any identifier and have the source-code of the library in question automatically downloaded, after which the IDE would navigate to the right file and line? I also expect it to work while debugging, no matter the library I'm using, including the standard library, so does it work?
Because that's what I expect from a "modern" developer's environment in year 2014.
Because that's what I expect from a "modern" developer's environment in year 2014.