Nick Furlotte

I wanted to have code history for debugging purposes mostly but also because I was thinking it might be useful for generating some kind of log down the line. But...

Actually, looks like the current behavior in the base `Chain` is to assume a single output key, so returning both code and result wouldn't work currently. What is the logic...

oh ok cool. I overloaded the run method to return a tuple and then got complaints from the memory buffer, so figured the single key assumption might be important. I'd...

Removed the code history tracking for now if you wanted to go ahead and merge the addition of globals and locals.