compile-time explicitness

[Steven Schveighoffer]

On Fri, 23 Sep 2011 15:38:30 -0400, Andrej Mitrovic  
<andrej.mitrovich at gmail.com> wrote:

> Damn I must have missed the discussion where __ctfe was introduced.
> What exactly is this new symbol for? It should be put in the docs
> unless it's there already (I can't find it).

http://www.d-programming-language.org/function.html#interpretation

-Steve