How do you use D to launch/open a window?

[Satoshi via Digitalmars-d-learn]

On Friday, 22 April 2016 at 21:13:31 UTC, anonymousuer wrote:
> What code is needed to tell D to open a window? Thank you in 
> advance.

You can choose between existing libraries or wrappers for GUI 
implementation like:
DlangUI, Qt, ..., (or my new GUI framework called Rikarin what 
will be avaiable soon).

If you want just create window for e.g. OpenGL context you can 
use WinAPI CreateWindow or wrappers like SDL or GLFW