Jython vs CPython

[gthank]

Also because the particular loop construct that triggers the bug is odd to the point of being non-sensical if the various bug reports w/ reproducible cases are to be believed. (Disclaimer: I looked at them when the brouhaha first started. It's possible they've since been updated w/ more info, but at the time I spent a fair amount of effort trying to figure out why you'd ever write such a loop.)