Basic JIT (2013)

I posted a bunch of JIT stuff today, and if this is at all interesting, check out these other posts:

https://news.ycombinator.com/item?id=18708416 (Hello, JIT World: The Joy of Simple JITs (2012))

and

Cult of the Bound Variable: https://news.ycombinator.com/item?id=18708366 (just pure insanity [pdf])