> -----Original Message-----
> From: Richard Tew [mailto:richard.m....@gmail.com]
> Sent: 2. desember 2009 21:50
> To: Peter Ingebretson
> Cc: Kristján Valur Jónsson; stackless@stackless.com
> Subject: Re: [Stackless] Exception passing patch
> 
> Ah well, if raising exceptions out of generators is valid, then I can
> hardly object to the same being possible with channels.  But I do not
> think there is a reason to deprecate the old behaviour.
> 

Richard, you will notice that python's "raise" operator can take anything from 
0 to three arguments.
The first two can be:
- class and instance of class
- class and arguments (tuple, None, or any object)
- instance and None

The third, if given, is an associated traceback to extend
No arguments will raise the current exception.

How does it sound to have send_exception() emulate this three argument 
behaviour?

K

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