Is this range behaviour correct?

[Andrea Fontana]

On Thursday, 14 March 2013 at 12:29:26 UTC, Andrei Alexandrescu 
wrote:
> On 3/14/13 6:45 AM, Andrea Fontana wrote:
>> On Thursday, 14 March 2013 at 10:08:53 UTC, Andrea Fontana 
>> wrote:
>>> I'm trying to implement a db cursor as simple InputRange. I 
>>> can't
>>> implement as forward range because using c-api I can't 
>>> clone/save cursor.
> Add .save() to it.
>
> Andrei

I can't add save and create a forward range: c-api doesn't allow 
me to clone db cursor.