Surrogates and noncharacters

[Richard Wordingham]

On Mon, 11 May 2015 21:25:29 +0200
Philippe Verdy <verdy_p at wanadoo.fr> wrote:

> Once again, "code units" and "x-bit strings" are not bound to any
> Unicode or ISO/IEC 10646 or legacy RFC contraints related to the
> current standard UTFs or legacy (obsoleted) UTF's.

Who says they are?

I'm just saying that the concepts of Unicode x-bit strings are. 

Richard.