Funny behaviour with __future__ and doctest between 2.6 and 3.1

[Mattsteel]

On 29 Gen, 17:30, Peter Otten <__pete... at web.de> wrote:
> I think you can work around the problem. The following should pass in Python
> 2.6 and 3.1:
>
> '''>>> concat('hello','world') == 'hello world'
> True
> '''

I see. Thank for the concern.
M.