Ruby Quiz schrieb:
> Ruby includes a useful Generator library for switching internal iterators to
> external iterators.  It is used like this:
> ...
> If you want to make sure your implementation is correct, you can use these tests
> straight out of the current implementation:
> ...

James, thanks for the new quiz. It would be interesting to add a 
testcase with an endless internal iterator. I don't know the new 
implementation of Generator, so I can't say whether an endless iterator 
should be supported.

Regards,
Pit