Replace core language HexStrings with library entity

[Daniel Murphy via Digitalmars-d]

"Kagamin"  wrote in message news:pltiewdojqrmgxrwhzoo at forum.dlang.org...

> The compiler lexer can be of arbitrary complexity, because it's already 
> written. If you write a compiler, you just grab the ready lexer and use 
> it, you don't need to count lines. The problem is with other, non-compiler 
> tools.

I have no idea what your point is.  Lexer complexity matters for every tool 
that needs to lex D code.