[Python-ideas] Propagating StopIteration value

[Serhiy Storchaka]

On 08.10.12 05:40, Terry Reedy wrote:
> Serhily, if you want a module of *generator* specific functions
> ('gentools' ?), you should write one and submit it to pypi for testing.
>

In http://bugs.python.org/issue16150 there is proposed extending of 
itertools.chain to support generators (send(), throw() and close() 
methods). Is it wrong?