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Re: the "Unicode Background" section Thomas Lord (22 Jul 2005 03:28 UTC)
Surrogates and character representation Tom Emerson (22 Jul 2005 03:55 UTC)
Re: Surrogates and character representation John.Cowan (22 Jul 2005 04:09 UTC)
Re: Surrogates and character representation Tom Emerson (22 Jul 2005 04:26 UTC)
Re: Surrogates and character representation Thomas Bushnell BSG (23 Jul 2005 07:19 UTC)
Re: Surrogates and character representation Tom Emerson (23 Jul 2005 17:38 UTC)
Re: Surrogates and character representation John.Cowan (24 Jul 2005 05:37 UTC)
Re: Surrogates and character representation Shiro Kawai (24 Jul 2005 08:15 UTC)
Re: Surrogates and character representation Tom Emerson (24 Jul 2005 13:25 UTC)
Re: Surrogates and character representation Alan Watson (24 Jul 2005 17:32 UTC)
Re: Surrogates and character representation Tom Emerson (24 Jul 2005 17:54 UTC)
Re: Surrogates and character representation Alan Watson (24 Jul 2005 18:15 UTC)
Re: Surrogates and character representation Tom Emerson (24 Jul 2005 20:18 UTC)
Re: Surrogates and character representation Per Bothner (24 Jul 2005 18:25 UTC)
Re: Surrogates and character representation John.Cowan (24 Jul 2005 23:02 UTC)
Re: Surrogates and character representation Per Bothner (24 Jul 2005 23:26 UTC)
Re: Surrogates and character representation Alan Watson (25 Jul 2005 17:24 UTC)
Re: Surrogates and character representation bear (27 Jul 2005 16:16 UTC)
Re: Surrogates and character representation John.Cowan (24 Jul 2005 22:12 UTC)
Re: Surrogates and character representation Ken Dickey (24 Jul 2005 09:35 UTC)
Re: Surrogates and character representation Michael Sperber (24 Jul 2005 11:47 UTC)
Re: the "Unicode Background" section Matthew Flatt (22 Jul 2005 04:30 UTC)
Re: the "Unicode Background" section Alex Shinn (22 Jul 2005 05:42 UTC)
Re: the "Unicode Background" section bear (22 Jul 2005 15:45 UTC)
Re: the "Unicode Background" section Tom Emerson (22 Jul 2005 15:56 UTC)

Re: the "Unicode Background" section bear 22 Jul 2005 15:45 UTC


On Thu, 21 Jul 2005, Thomas Lord wrote:

>You are concerned about sequences containing isolated (unpaired)
>surrogates and their implications for string algebra.  Your
>concerns are entirely reducible to a concern with UTF-16 --
>in all other encodings, there is no ambiguity.

I want to know something: what does a string containing an
unpaired surrogate mean?  What is represented by it?  How
can anything handle it sensibly in rendering or reading or
writing?

As far as I can tell, the only use for a string containing
an unpaired surrogate is an abuse, where you're using strings
to store some other kind of data.

So I don't regard it as being at all important, or even
appropriate, to allow unpaired surrogates in strings.

			Bear