DMD front end should define a version containing the front end version

[SiegeLord]

On Sunday, 24 February 2013 at 16:54:20 UTC, Timon Gehr wrote:
> You realize that you are complaining about this in a feature 
> request? :o)

Using D requires doublethink.

>> Maybe this feature is already available and I'm not aware of 
>> it?
>
> static assert(__VERSION__==2060);

This works, but is it documented? I have been burned (in this 
most recent DMD version no less) by undocumented features being 
removed.