support UFCS with fully qualified function names (was in "digitalmars.D.learn")

[nazriel]

On Tuesday, 21 May 2013 at 08:31:45 UTC, Timothee Cour wrote:
> I keep running into such situations, because phobos reuses 
> function names a
> lot in different modules, and it's only going to get worse as 
> phobos size
> increases.
>

In overall it is rather rare case but if it happens I just use 
renamed or selective imports.

I am neutral on this just giving one of alternative solutions for 
this.