[Python-ideas] Revised^4 PEP on yield-from

[Greg Ewing]

Greg Falcon wrote:

> It seems to me equivalence here might not be what you want.
> 
> This parallel does not exist today between "return" and "raise
> StopIteration()", where the former can't be intercepted and blocked by
> a try/except block, but the latter can.

Hmmm, you're right, it's not exactly equivalent.
I'll adjust the wording of that part -- it's not
my intention to make returns catchable.

-- 
Greg