Visualization of JITted code

Hello. We're proud to announce the first public release of the jitviewer. As of now, jitviewer is a slightly internal tool that helps understanding how your Python source code is compiled by the PyPy's JIT all the way down to machine code. To install it, you need a very recent version of PyPy (newer than 9th of August), for example one of the nightly builds: install pip and distribute either by cr