Re: revised "generic syntax" internet draft
Edward Cherlin <cherlin@newbie.net> Sun, 27 April 1997 22:51 UTC
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References: "Martin J. Duerst" <mduerst@ifi.unizh.ch> "Re: revised "generic syntax" internet draft" (Apr 25, 20:23)
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Date: Sun, 27 Apr 1997 12:59:01 -0700
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From: Edward Cherlin <cherlin@newbie.net>
Subject: Re: revised "generic syntax" internet draft
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keld@dkuug.dk (Keld J|rn Simonsen) wrote: >"Martin J. Duerst" writes: > >> > (iv) It is not hard to demonstrate that, in the medium to >> > long term, there are some requirements for character set >> > encoding for which Unicode will not suffice and it will be >> > necessary to go to multi-plane 10646 >> >> You are not the first or only one to notice this. Unicode >> currently can encode planes 0 to 16 (for a total of about >> one million codepoints) by a mechanism called surrogates >> or UTF-16. Please check your copy of Unicode vol. 2. > >Surely we are not talking Unicode, (an industry standard) but ISO 10646? >IETF normally specifies ISO standards when available. 10646 is 32 bits. > >Keld ISO 10646 specifies Unicode as a 16-bit subset. There is nothing to argue about here. We will formally specify 10646, but we will actually only use Unicode, since there are no other characters defined in 10646, and current expectation is that there never will be any 10646 characters not in Unicode, since their alignment is part of the current definition of both. Unicode 1.0 encoded plane 0 of ISO 10646, and Unicode 2.0 encodes 17 planes of ISO 10646, including somewhat more than a million characters. The most generous estimate of possible future need is a quarter million characters. -- Edward Cherlin cherlin@newbie.net Everything should be made Vice President Ask. Someone knows. as simple as possible, NewbieNet, Inc. __but no simpler__. http://www.newbie.net/ Attributed to Albert Einstein
- Re: revised "generic syntax" internet draft Foteos Macrides
- leading ".." (Re: revised ...) Gregory J. Woodhouse
- Re: revised "generic syntax" internet draft Roy T. Fielding
- Re: revised "generic syntax" internet draft Francois Yergeau
- Re: revised "generic syntax" internet draft Roy T. Fielding
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: revised "generic syntax" internet draft Francois Yergeau
- Transcribing non-ascii URLs [was: revised "generi… Dan Connolly
- Re: revised "generic syntax" internet draft Edward Cherlin
- Re: Transcribing non-ascii URLs [was: revised "ge… Martin J. Duerst
- Re: revised "generic syntax" internet draft Roy T. Fielding
- Re: revised "generic syntax" internet draft Dan Oscarsson
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: revised "generic syntax" internet draft John C Klensin
- Re: revised "generic syntax" internet draft Gary Adams - Sun Microsystems Labs BOS
- Re: revised "generic syntax" internet draft Larry Masinter
- Re: revised "generic syntax" internet draft Gary Adams - Sun Microsystems Labs BOS
- Re: revised "generic syntax" internet draft Chris Newman
- Re: revised "generic syntax" internet draft Chris Newman
- Re: revised "generic syntax" internet draft Keld J|rn Simonsen
- Re: revised "generic syntax" internet draft Roy T. Fielding
- Re: revised "generic syntax" internet draft Chris Newman
- Re: revised "generic syntax" internet draft Roy T. Fielding
- Re: revised "generic syntax" internet draft Roy T. Fielding
- Re: revised "generic syntax" internet draft Roy T. Fielding
- Re: revised "generic syntax" internet draft Edward Cherlin
- Re: revised "generic syntax" internet draft Larry Masinter
- Re: revised "generic syntax" internet draft Harald.T.Alvestrand
- Re: revised "generic syntax" internet draft Roy T. Fielding
- Re: revised "generic syntax" internet draft Jon Knight
- Re: revised "generic syntax" internet draft Jon Knight
- Re: revised "generic syntax" internet draft John C Klensin
- Re: revised "generic syntax" internet draft Ron Daniel, Jr.
- Re: Transcribing non-ascii URLs [was: revised "ge… Bert Bos
- Re: revised "generic syntax" internet draft Gary Adams - Sun Microsystems Labs BOS
- Re: revised "generic syntax" internet draft Gary Adams - Sun Microsystems Labs BOS
- Re: revised "generic syntax" internet draft Gary Adams - Sun Microsystems Labs BOS
- A workable alternative to "hex-encoded UTF-8 enco… Larry Masinter
- Re: revised "generic syntax" internet draft Larry Masinter
- Re: revised "generic syntax" internet draft Larry Masinter
- Re: revised "generic syntax" internet draft John C Klensin
- Re: revised "generic syntax" internet draft Harald.T.Alvestrand
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: revised "generic syntax" internet draft Roy T. Fielding
- Re: revised "generic syntax" internet draft Chris Newman
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: A workable alternative to "hex-encoded UTF-8 … Martin J. Duerst
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: revised "generic syntax" internet draft Larry Masinter
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: revised "generic syntax" internet draft Keld J|rn Simonsen
- Re: revised "generic syntax" internet draft Keld J|rn Simonsen
- Re: revised "generic syntax" internet draft Jonathan Rosenne
- Re: revised "generic syntax" internet draft Keld J|rn Simonsen
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: revised "generic syntax" internet draft Keld J|rn Simonsen
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: revised "generic syntax" internet draft Edward Cherlin
- Opaque right hand sides (was: Re: revised "generi… John C Klensin
- Re: revised "generic syntax" internet draft Karen R. Sollins
- UTF-8 and URLs Larry Masinter
- Re: UTF-8 and URLs Dan Connolly
- Re: UTF-8 and URLs Chris Newman
- Re: UTF-8 and URLs John C Klensin
- Re: UTF-8 and URLs Francois Yergeau
- Re: UTF-8 and URLs Dan Connolly
- Re: revised "generic syntax" internet draft Edward Cherlin
- Re: revised "generic syntax" internet draft John C Klensin
- Re: revised "generic syntax" internet draft Keld J|rn Simonsen
- Re: UTF-8 and URLs Martin J. Duerst
- Re: UTF-8 and URLs Francois Yergeau
- Re: UTF-8 and URLs Dan Connolly
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: revised "generic syntax" internet draft Martin J. Duerst
- New proposal (was Re: UTF-8 and URLs) Edward Cherlin
- Re: UTF-8 and URLs Larry Masinter
- Re: revised "generic syntax" internet draft Martin J. Duerst
- Re: UTF-8 and URLs Martin J. Duerst
- initial "relative-looking" elements. Larry Masinter
- Re: revised "generic syntax" internet draft Edward Cherlin
- Re: initial "relative-looking" elements. Roy T. Fielding