Replace core language HexStrings with library entity

[Adam D. Ruppe via Digitalmars-d]

On Friday, 20 March 2015 at 16:02:23 UTC, Dicebot wrote:
> Getting something into Phobos is a huge commitment.

And it ties your hands and comes with all kinds of annoying 
trivial nonsense baggage like spaces vs tabs.

I have a hard enough time bringing myself to write small 
functions for phobos due to the sum total of these little pains. 
I certainly wouldn't want to go through that for a whole module, 
it is so much easier to just tell people to download the file 
from my own website.