Callout to DMD hackers

[Mike Parker]

On 3/8/2014 11:21 PM, Suliman wrote:
> Few years ago I had read that Walter had add some print instruction to
> Phobos, that allow to do print without importing std.stdio; It was
> needed to debugging phobos.
>
> Maybe it's not proper thread, but maybe someone of D hackers remember
> it, because I can't remember how it was done.

IIRC C's printf was declared in object.d. But that was back in the early 
D1 days.