There's been some progress on Exupery. The current task is inlining
methods that don't create blocks.
The last commit includes the ability to inline methods with arguments.
The remaining tasks are:
* Accessing the literal frame from an inlined method
* inlined self references
* inlined super calls
* inlined methods with temporaries
* deoptimising inlined methods
* updating the profilers to automatically inline methods.
After that it's time to add closure support to Exupery then inline