how do I tell if something is lvalue?

[Meta via Digitalmars-d-learn]

On Monday, 1 February 2016 at 00:20:00 UTC, Ali Çehreli wrote:
> On 01/31/2016 01:48 PM, Meta wrote:
>
>> This seems to do the trick, although I haven't extensively 
>> tested it.
>
>
> There is hasLvalueElements() as well. Its implementation my be 
> similar or give other ideas:
>
>   
> https://dlang.org/phobos/std_range_primitives.html#hasLvalueElements
>
> Ali

Unfortunately it's almost exactly the same as what I did, except 
for front, back, etc. Looks like there is currently no easier way.