simpledisplay.d now works on as 64 bit on X

[bearophile]

Andrej Mitrovic:

> This is why we have core.std.config:
>
> import core.stdc.config : c_long, c_ulong;

Why isn't that linked in this page?
http://dlang.org/phobos/std_stdint.html

I'd like to open a little documentation enhancement request for 
that.

Bye,
bearophile