dxml 0.2.0 released

[rikki cattermole]

On 14/02/2018 5:13 PM, Jonathan M Davis wrote:
> On Wednesday, February 14, 2018 14:09:21 rikki cattermole via Digitalmars-d-
> announce wrote:
>> On 14/02/2018 2:02 PM, Adrian Matoga wrote:
>>> On Wednesday, 14 February 2018 at 10:57:26 UTC, rikki cattermole wrote:
>>>> See lines:
>>>> - Input!IR temp = input;
>>>> - input = temp;
>>>>
>>>>             bool commentLine() {
>>>>          Input!IR temp = input;
>>>>
>>>> (...)
>>>>          if (!temp.empty) {
>>>> (...)
>>>>              input = temp;
>>>>              return true;
>>>>          } else
>>>>              return false;
>>>>      }
>>>
>>> `temp = input.save` is exactly what you want here, which means forward
>>> range is required. Your example won't work for range objects with
>>> reference semantics.
>>
>> Ah I must be thinking of ranges that support indexing.
> 
> Random access ranges are also forward ranges and would require a call to
> save here.
> 
> - Jonathan M Davis
> 

Luckily in my code I can forget that ;)