Any chance to call Tango as Extended Standard Library

[Christopher Wright]

Lars Ivar Igesund wrote:
> druntime should certainly not become any bigger (in scope), as that would defeat the purpose of separating the runtime from userspace in the first place. The topic of common userspace functionality should be kept separate from the topic of druntime.

Okay, how about another library with shared Phobos / Tango components 
that do not fit in the runtime?