Simon Forman wrote:
> I've got a function that I'd like to improve.
>
> It takes a list of lists and a "target" element, and it returns the set
> of the items in the lists that appear either before or after the target
> item. (Actually, it's a generator, and I use the set class outside of
> it to
I've got a function that I'd like to improve.
It takes a list of lists and a "target" element, and it returns the set
of the items in the lists that appear either before or after the target
item. (Actually, it's a generator, and I use the set class outside of
it to collect the unique items, but y
