Peter Lazorchak

Tier2 peephole optimization: remove extraneous _CHECK_STACK_SPACE ops

12

Implement a new peephole optimization for the tier2 optimizer that removes _CHECK_STACK_SPACE if we see that this check is already present

Dunder attributes added to wrapped function objects

11

I've come across a case similar to https://github.com/GrahamDumpleton/wrapt/issues/93 - I have wrapped a function using a `wrapt.function_wrapper`, but this adds attributes (dunder methods) to the resulting function that are not...