sortUniq

[zeljkog via Digitalmars-d]

On 24.01.15 19:35, Andrei Alexandrescu wrote:
> On 1/24/15 9:34 AM, zeljkog wrote:
>> On 24.01.15 18:26, zeljkog wrote:
>>>
>>> Until now I concluded:
>>> 1. Resulting range must be output range. Right?
>> Should be input range.
>
> For filter it's a forward range if input is forward or better. -- Andrei
>

But here there is potential problem with shared state after save?