RE: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-21 Thread Yaakov Stein
 
Hmm.   With Word, for instance, virtually every correction to
the text results in a huge clutter of change-tracking notes about format
changes and similar drivel.  
For many documents, it makes the S/N ratio just miserable.   If there
were a track
substantive textual changes only option, an ignore format changes
one, or some sort of accept all format, font, and style changes
command, 
I'd probably agree with you about utility.  But, given the reality of
those systems today, I tend to agree with Ned, 
even though I like a feature of those system that you didn't mention 
(the ability to insert comments whose appearance in the output can
easily turned on and off.  cref and some processing options comes
close, 
but isn't quite the same).

[YJS] My experience has been quite different.

I work, on a daily basis, with many extremely complex Word documents
each of which is handled by many different people (often with
conflicting aims).
These documents often go through dozens of revisions.

And although (as mentioned often before) I am no great fan of Word,
I have never seen S/N problems of the type you mention.

I suspect that your co-authors are really fooling around way too much
with presentation aspects rather than content.
Next time agree on a ground rule that first the ideas should be
gotten right, and leave the pretty-printing for the final round.
Not only does this make sense and save everyones time, 
it will probably eliminate your S/N problem. 

Y(J)S

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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-21 Thread Iljitsch van Beijnum

On 21-jun-2006, at 9:25, Yaakov Stein wrote:


And although (as mentioned often before) I am no great fan of Word,
I have never seen S/N problems of the type you mention.



I suspect that your co-authors are really fooling around way too much
with presentation aspects rather than content.


++


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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-20 Thread Iljitsch van Beijnum

On 20-jun-2006, at 1:07, Ned Freed wrote:


does the
RFC editor really live up to his/her name and perform extensive
edits?


The answer is it depends. I've had some documents that were pretty  
much
unchanged while others were edited quite extensively. In recent  
work I've
observed that most edits are good ones, but occasionally the RFC  
Editor doesn't
quite get what's going on and bolixes something up. It is therefore  
imperative

that every change be carefully reviewed by the document authors.


I see.


 No matter how good my tools are, I'm going to have to do
 considerable, mostly manual, work to retrofit those changes into
 my source.


I don't know what other authors do, but I edit all the changes back  
into my
xml2rfc source, iterating until my output matches, modulo numbering  
and

paragraphing and whatnot, what the RFC Editor produced.


Ouch!

That must be a colossal waste of time for everyone involved.

The RFC Editor provides an annotated differences listing showing  
you what
changed between your final draft and what's in the actual RFC. It  
is a simple
matter to duplicate this tool and use it to tweak your sources to  
match the
actual RFC. I've tried using change bars and other fancier tools,  
but I have

concluded they're more trouble than they're worth.


Then you haven't been doing it right... If you use Word, for instance  
(but Open Office has the same functionality) you can set up track  
changes and highlight changes when editing or words to the same  
effect, and then you'll see text that's added in a different color  
depending on who added it, and you can reject or accept changes made  
by others. You can also easily skip to the next edit. I can't imagine  
two or more people working on the same document without this  
functionality.



Yes, this makes sense. Especially if the Word format is only used as
a lingua franca without depending on specific details. I.e., I can
write a text in Open Office, tag it with the right styles and export
to .doc format.


My immediate thought in response to all this is what a colossal  
waste of
time. I want to focus on document content, not stylistic frills  
and irrelevant
minutiae. That's what the RFC Editors gets the big bucks to do... I  
therefore
want a tool that lets me engage in semantic markup with as little  
attention

paid to layout issues as possible.


And that's exactly what the style mechanism is for: you can indicate  
headings of different levels (= generate numbering and table of  
contents automatically), have different kinds of lists (bulleted,  
numbered) and so on.



It is exceedingly unfortunate that some
amount of device-level markup is still needed in xml2rfc, but  
hopefully as the

tools improve over time actual use of such facilites will become less
necessary.


Speaking of time wasting: it doesn't make much sense to me to work on  
a tool specifically for this purpose while much more powerful general  
purpose tools are readily available. I.e., wouldn't it make sense to  
move towards a situation where it's possible to write a draft or RFC  
with a regular word processor with only a little post processing  
rather than spend time perfecting yet another tool that's hard to learn?


THis is not to say there aren't cases where I want precise control  
of document

output.


I don't care about that (well, obviously to some degree, but not  
much). As an author, I mark up my text correctly and then the layout  
people can do their magic and get it right about 98% of the time.



 So I suggest that, generally, we would find
 that, in a text plus figures model, the editing process would
 generally change the text only, permitting the figures/images to
 remain unchanged.



That is not my experience. Figures are very hard to get right, they
very often require edits.



It depends on what sort of edits you're talking about. Both figures
and equations move things away from pure semantic markup and towards
presentation specifics. It's unavoidable, and once you enter the  
presentation

realm the list of possible tweaks to make things just a little bit
better often seems endless.


I'm talking about stuff like the text in this box should be A but  
it's B and there shouldn't be a line between those two boxes.


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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-20 Thread John C Klensin


--On Tuesday, 20 June, 2006 12:00 +0200 Iljitsch van Beijnum
[EMAIL PROTECTED] wrote:

 On 20-jun-2006, at 1:07, Ned Freed wrote:
...
 I've tried using change bars and other fancier
 tools,   but I have
 concluded they're more trouble than they're worth.
 
 Then you haven't been doing it right... If you use Word, for
 instance  (but Open Office has the same functionality) you can
 set up track  changes and highlight changes when editing
 or words to the same  effect, and then you'll see text that's
 added in a different color  depending on who added it, and you
 can reject or accept changes made  by others. You can also
 easily skip to the next edit. I can't imagine  two or more
 people working on the same document without this
 functionality.

Hmm.   With Word, for instance, virtually every correction to
the text results in a huge clutter of change-tracking notes
about format changes and similar drivel.  For many documents, it
makes the S/N ratio just miserable.   If there were a track
substantive textual changes only option, an ignore format
changes one, or some sort of accept all format, font, and
style changes command, I'd probably agree with you about
utility.  But, given the reality of those systems today, I tend
to agree with Ned, even though I like a feature of those system
that you didn't mention (the ability to insert comments whose
appearance in the output can easily turned on and off.  cref
and some processing options comes close, but isn't quite the
same).

 My immediate thought in response to all this is what a
 colossal   waste of
 time. I want to focus on document content, not stylistic
 frills   and irrelevant
 minutiae. That's what the RFC Editors gets the big bucks to
 do... I   therefore
 want a tool that lets me engage in semantic markup with as
 little   attention
 paid to layout issues as possible.
 
 And that's exactly what the style mechanism is for: you can
 indicate  headings of different levels (= generate numbering
 and table of  contents automatically), have different kinds of
 lists (bulleted,  numbered) and so on.

If it worked, that would be how it would work.  My own
experience is that it is very hard to get it to work well.  To
take a handy example, try to generate a cross reference to a
heading that hasn't been generated with a built-in style in Word
(2000/ XP/ 2003). 

...
 That is not my experience. Figures are very hard to get
 right, they very often require edits.
 
 It depends on what sort of edits you're talking about. Both
 figures and equations move things away from pure semantic
 markup and towards presentation specifics. It's unavoidable,
 and once you enter the   presentation
 realm the list of possible tweaks to make things just a
 little bit better often seems endless.
 
 I'm talking about stuff like the text in this box should be A
 but  it's B and there shouldn't be a line between those two
 boxes.

But those are precisely the things that, in our environment, one
wants the author to get right and the RFC Editor to not mess
with.

john


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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-20 Thread Ned Freed
 --On Tuesday, 20 June, 2006 12:00 +0200 Iljitsch van Beijnum
 [EMAIL PROTECTED] wrote:

  On 20-jun-2006, at 1:07, Ned Freed wrote:
 ...
  I've tried using change bars and other fancier
  tools,   but I have
  concluded they're more trouble than they're worth.
 
  Then you haven't been doing it right... If you use Word, for
  instance  (but Open Office has the same functionality) you can
  set up track  changes and highlight changes when editing
  or words to the same  effect, and then you'll see text that's
  added in a different color  depending on who added it, and you
  can reject or accept changes made  by others. You can also
  easily skip to the next edit. I can't imagine  two or more
  people working on the same document without this
  functionality.

 Hmm.   With Word, for instance, virtually every correction to
 the text results in a huge clutter of change-tracking notes
 about format changes and similar drivel.  For many documents, it
 makes the S/N ratio just miserable.

This matches my (much more limited) experience with OpenOffice.

 If there were a track
 substantive textual changes only option, an ignore format
 changes one, or some sort of accept all format, font, and
 style changes command, I'd probably agree with you about
 utility.  But, given the reality of those systems today, I tend
 to agree with Ned, even though I like a feature of those system
 that you didn't mention (the ability to insert comments whose
 appearance in the output can easily turned on and off.  cref
 and some processing options comes close, but isn't quite the
 same).

IMO this is something that needs to be added to xml2rfc. It is very common to
have text of various sorts in drafts that has no business being in the final
RFC, and the current mechanisms for controlling this are a bit primitive.

Consider this a vote for some added functionality in xml2rfc to cover
this case.

  My immediate thought in response to all this is what a
  colossal   waste of
  time. I want to focus on document content, not stylistic
  frills   and irrelevant
  minutiae. That's what the RFC Editors gets the big bucks to
  do... I   therefore
  want a tool that lets me engage in semantic markup with as
  little   attention
  paid to layout issues as possible.
 
  And that's exactly what the style mechanism is for: you can
  indicate  headings of different levels (= generate numbering
  and table of  contents automatically), have different kinds of
  lists (bulleted,  numbered) and so on.

 If it worked, that would be how it would work.  My own
 experience is that it is very hard to get it to work well.  To
 take a handy example, try to generate a cross reference to a
 heading that hasn't been generated with a built-in style in Word
 (2000/ XP/ 2003).

It actually sounds like Word is more capable than some other
high end tools in this specific case.

 ...
  That is not my experience. Figures are very hard to get
  right, they very often require edits.
 
  It depends on what sort of edits you're talking about. Both
  figures and equations move things away from pure semantic
  markup and towards presentation specifics. It's unavoidable,
  and once you enter the   presentation
  realm the list of possible tweaks to make things just a
  little bit better often seems endless.
 
  I'm talking about stuff like the text in this box should be A
  but  it's B and there shouldn't be a line between those two
  boxes.

 But those are precisely the things that, in our environment, one
 wants the author to get right and the RFC Editor to not mess
 with.

Exactly so.

I will also add that while the temptation is great to use the most powerful
tool available, the most powerful tool is often not the best tool for the job.
When it comes to producing RFCs, xml2rfc plus a competent XML editing tool
(I'm currently using Exchanger XML Editor) is a clear winner in my book.

Ned

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RE: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-19 Thread Yaakov Stein
 
 I would say that getting always the same printout is a non-goal.

Why? As has been stated previously, in most SDOs the printed page
is the final word. One of the many inconveniences of xml2rfc is the need
to add vspace blankLines to avoid unfortunate page breaks.

You're comparing apples and oranges here. 
For instance, you could use XSL-FO (an XML format...) which also is
closer to presentation markup than the RFC2629 XML format.

Why should the IETF be inventing new tools to create documents at all?
Why aren't we focusing on developing protocols for the IP world,
and adopting existing tools for the mundane task of document creation?

Y(J)S

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-19 Thread Julian Reschke

Yaakov Stein schrieb:
 

I would say that getting always the same printout is a non-goal.


Why? As has been stated previously, in most SDOs the printed page
is the final word. One of the many inconveniences of xml2rfc is the need
to add vspace blankLines to avoid unfortunate page breaks.


Because it's sufficient to generate the ASCII version once on 
publication and then keep it. Keeping the source is essential for 
completely separate tasks (meta data extraction, document revision, 
generating other formats such as HTML or PDF).


You're comparing apples and oranges here. 
For instance, you could use XSL-FO (an XML format...) which also is

closer to presentation markup than the RFC2629 XML format.

Why should the IETF be inventing new tools to create documents at all?
Why aren't we focusing on developing protocols for the IP world,
and adopting existing tools for the mundane task of document creation?


So far the IETF hasn't done that. The format is ASCII.

One good reason to use a specific XML grammar is that when the only 
thing that's available is a presentation-oriented format (such as Word 
or PDF), it gets *much* harder to do meaningful things with the source. 
And that's one of the reasons why volunteers maintain xml2rfc (both the 
format itself and various implementations). Speaking of which, that's 
probably the reason why the W3C is doing the same with their xmlspec XML 
format.


Best regards, Julian

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RE: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-19 Thread Yaakov Stein
 
 Because it's sufficient to generate the ASCII version once on
publication and then keep it. 
 Keeping the source is essential for completely separate tasks (meta
data extraction, document revision, generating other formats such as
HTML or PDF).

You are using the ASCII version as a proxy for a printed page 
(and as I once complained, it is not a faithful proxy on all platforms).
However, the problems we wanted to solve were precisely those where
ASCII
is not sufficient, namely graphics and equations, and so we need
to return to the printed page as the final word.

 So far the IETF hasn't done that. The format is ASCII.

See above.

 One good reason to use a specific XML grammar is that when the only
thing that's available is a presentation-oriented format 
 (such as Word or PDF), it gets *much* harder to do meaningful things
with the source. 

You are making assumptions about presentation formats.  
It is quite easy to do meaningful manipulations on TeX source.

 And that's one of the reasons why volunteers maintain xml2rfc (both
the format itself and various implementations). 

And here is precisely where we are expending efforts.
I too enjoy coding, but why are we recreating for the XML2RFC
environment
mechanisms that exist in available tools?

The zenith of these efforts is a script to extract TeX-style math
expressions, run TeX on each separately, 
create images, and then embed them into a PDF created from the xml.
... and all that just to avoid using TeX.

Y(J)S

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RE: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-19 Thread Jeffrey Hutzelman



On Monday, June 19, 2006 10:05:30 AM +0200 Yaakov Stein [EMAIL PROTECTED] 
wrote:



And that's one of the reasons why volunteers maintain xml2rfc (both

the format itself and various implementations).

And here is precisely where we are expending efforts.
I too enjoy coding, but why are we recreating for the XML2RFC
environment
mechanisms that exist in available tools?


We aren't expending any effort.  The IETF has not spent any resources on 
defining the xml2rfc grammar or implementing tools that operate on it.  We 
haven't formed a working group, spent any meeting time, or done anything to 
suggest that people are required to use it.


A few volunteers developed a language and some tools, not in an effort to 
define a standard source format, but because they wanted to make life 
easier for themselves as document authors.  They were kind enough to share 
their tools with the community, and other people started using them, and 
contributing to their maintenance and development.  I find those tools to 
be quite useful, as do many other people.  Please stop suggesting that 
these people are somehow wasting our time with their efforts.


-- Jeffrey T. Hutzelman (N3NHS) [EMAIL PROTECTED]
  Sr. Research Systems Programmer
  School of Computer Science - Research Computing Facility
  Carnegie Mellon University - Pittsburgh, PA


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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-19 Thread Stewart Bryant



Besides the misquote of myself, the I-D has some misleading examples of
bad ASCII art.  You cannot honestly prove that ASCII art is unusable
by abusing it.  I spent a few minutes cleaning up the terrible example
in the I-D (Sorry, I am in Washington and don't have ready access to
it; I will forward it when I get back.)


The example of the network in ASCII art was from a real ID that is
being discussed in one of the WG that the experiment is targeting.
We can find many others from active work in the IETF.

The equations are also from active drafts or from RFCs.

This in itself set a limit on the examples that were included in
the draft.

Perhaps we should have included examples of things beyond ASCII art,
for example the formal diagrams employed by the ITU, or the state
tables used by the IEEE.

- Stewart


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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-19 Thread Julian Reschke

Joe Touch schrieb:

...
Sure - but if I cite an I-D, and have only the name of the I-D in the
XML source, but all the references' details are in the xml2rfc support
files, I need to archive them.
...


Correct. That's one of the reasons not to do that (that is, copy the 
reference into the document).



Those files change as I-Ds come out. While I can enter that info into
the doc, most people do not.


Correct. We need to educate them. For instance, once we get there the 
RFC Editor could refuse to accept documents like these.



And I'm worried about changes to XML that render the result
uncompilable, not minor text formatting changes. See the changes to 2629
(sometimes referred to as 2629bis, although no I-D has been issued - and
we're currently using this 'bis' version) noted on the xml2rfc pages.
What happens when a real 'bis' WG is created? will the current changes
be supported into the future or not?


Do you have any evidence of non-backwards compatible changes that 
occurred in the past?


Best regards, Julian

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-19 Thread Joe Touch


Julian Reschke wrote:
 Joe Touch schrieb:
...
 And I'm worried about changes to XML that render the result
 uncompilable, not minor text formatting changes. See the changes to 2629
 (sometimes referred to as 2629bis, although no I-D has been issued - and
 we're currently using this 'bis' version) noted on the xml2rfc pages.
 What happens when a real 'bis' WG is created? will the current changes
 be supported into the future or not?
 
 Do you have any evidence of non-backwards compatible changes that
 occurred in the past?

As I noted off-list, I had this experience, but didn't bother saving the
failed file; that was the 'straw' that shifted me over to revising the
Word template, and I didn't save the failed version (unfortunately).

Joe



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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-19 Thread Julian Reschke

Joe Touch schrieb:

...
As I noted off-list, I had this experience, but didn't bother saving the
failed file; that was the 'straw' that shifted me over to revising the
Word template, and I didn't save the failed version (unfortunately).
...


Well, maybe what you saw actually was a bug fix.

xml2rfc is using an embedded almost XML parser, which of course is 
asking for trouble. I recommend to run all input through a validating 
*conforming* XML parser first.


Best regards, Julian

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RE: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-19 Thread Bob Braden

  * 
  * Note 2: Unlike some others on the IETF list, I recognize the 
  * importance of having illustrations in better-than-ASCII forms. 
  * We may disagree on how often it is important, or even on whether 
  * important should be a criterion or the criterion should be 
  * closer to convenience.  I am nonetheless very sympathetic to 
  * the arguments that fancy illustrations often hide fuzzy thinking 
  * while the discipline of producing ASCII line art tends to 
  * clarify thinking and encourage simplicity in design.  Perhaps as 
  * a result of those possible disagreement, we might disagree on 
  * the relevance of ASCII versions of text and ASCII approximations 
  * to the more advanced, image-type, illustrations.  But we at 
  * least share the belief that there is a problem in this area that 
  * should be solved.  I am not positive that even that position has 
  * IETF community consensus.
  * 
  * regards,
  *  john


John,

This discussion has seemed to overlook that fact that for the past 20
years or so the RFC Editor HAS offered a .ps/.pdf alternative output
format; it just can't be normative.  With very few exceptions, a
protocol specifications (that's what we are supposed to be documenting
here, the last time I checked) can be defined normatively quite
satisfactorily using ASCII.  But, sometimes it is helpful to add
additional explanatory (non-normative) diagrams, equations, etc., which
can be in an auxiliary .ps/.pdf version.  I believe there are roughly
50 worked examples of this approach among the 4000+ RFCs in the
archive.

The one caveat is that processing RFCs with a .ps/.pdf version does
take more time and effort, so we hope it does not happen very
often.

Bob Braden


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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-19 Thread Clement Cherlin

On 6/18/06, Julian Reschke [EMAIL PROTECTED] wrote:

Clement Cherlin schrieb:
 ...
 Unicode Box Drawing

 ┌┐
 │ This is a box  │
 ├┤
 │With another box│
 │   underneath   │
 └┘
 ...

I like that. In fact I like it so much that I did add some machinery to
rfc2629.xslt that helps in producing those (based on existing ASCII line
art). Example at:

http://greenbytes.de/tech/webdav/rfc3253.html#rfc.section.14

Best regards, Julian


Very nice.  That's a good example of the sorts of diagram that could
be displayed in an easier-to-read manner in an RFC using Unicode.  And
that's only a small sample; there are even more box-drawing
characters, arrows and math symbols available in Unicode.  Charts are
available at http://www.unicode.org/charts/symbols.html,
particularly the Mathematical Symbols section.

On 6/18/06, Julian Reschke [EMAIL PROTECTED] wrote:


As far as I am concerned, at some point the IETF should start on relying
on some of 1990's technology being present, such as relying on certain
Unicode code points to be readable by everybody. That being said, at
least on Win XP the standard fonts seem to support only a subset of the
Unicode box drawing characters, which is a shame.


It's true that Unicode font support is somewhat spotty.  If Unicode
were to be specified as the standard for RFCs, there would first need
to be an effort to determine which codepoints are available in good
quality, freely-available monospace fonts.
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RE: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-19 Thread John C Klensin


--On Monday, 19 June, 2006 09:32 -0700 Bob Braden
[EMAIL PROTECTED] wrote:


   * Note 2: Unlike some others on the IETF list, I recognize
 the* importance of having illustrations in
 better-than-ASCII forms.* We may disagree on how often it
 is important, or even on whether* important should be a
 criterion or the criterion should be* closer to
 convenience.  I am nonetheless very sympathetic to* the
 arguments that fancy illustrations often hide fuzzy thinking 
   * while the discipline of producing ASCII line art tends to 
   * clarify thinking and encourage simplicity in design.
 Perhaps as* a result of those possible disagreement, we
 might disagree on* the relevance of ASCII versions of
 text and ASCII approximations* to the more advanced,
 image-type, illustrations.  But we at* least share the
 belief that there is a problem in this area that* should
 be solved.  I am not positive that even that position has 
 * IETF community consensus.
 
 John,
 
 This discussion has seemed to overlook that fact that for the
 past 20 years or so the RFC Editor HAS offered a .ps/.pdf
 alternative output format; it just can't be normative.  With
 very few exceptions, a protocol specifications (that's what we
 are supposed to be documenting here, the last time I checked)
 can be defined normatively quite satisfactorily using ASCII.
 But, sometimes it is helpful to add additional explanatory
 (non-normative) diagrams, equations, etc., which can be in an
 auxiliary .ps/.pdf version.  I believe there are roughly 50
 worked examples of this approach among the 4000+ RFCs in the
 archive.
 
 The one caveat is that processing RFCs with a .ps/.pdf version
 does take more time and effort, so we hope it does not happen
 very often.

Bob,

I certainly was not ignoring that possibility, and have
commented on it several times.  However I see three major
disadvantages of it which may or may not be subsumed by more
time and effort.  The proposers of this particular experiment
would add a third, which is precisely that the ps/pdf forms are
not normative.  Those disadvantages are, in increasing order of
importance for this discussion (but perhaps not more generally),
are:

(1) Because the ps/pdf files are not normative, we haven't spent
nearly enough time making sure that they are long-term readable.
Perhaps we should; perhaps we now assume that, since they are
not normative, we don't care.  But there have been, e.g., many
postscript files of the vintage of last 1989 that are not
readable by modern tools without at least some fussing.


(2) If I prepare an RFC draft using some mechanism which
produces a document in form X, where X might include

* ASCII text, via emacs or vi, with a post processor for
headers, footers, or page numbers
* xml2rfc
* MSWord plus some templates and post processing
* nroff with a profile different from the RFC Editor's standard
* LaTeX or TeX
* Obscure word processor 7b

then the RFC Editor makes changes, possibly extensive and
returns the revised document in an ASCII text format.   No
matter how good my tools are, I'm going to have to do
considerable, mostly manual, work to retrofit those changes into
my source.  The retrofit will be easiest with the fourth, but
nroff preparation is part of what some of us have never used and
others would like to get away from.  It will be second-easiest
if I prepared the input with the ASCII editors, but they won't
help me produce PS/PDF for the textual part of the document
(which we both assume will be most of it).  For the others,
based on experience with three of the four, it has considerable
costs in time and effort, costs that are high enough to act as a
considerable deterrent to ever getting around to producing the
PDF or PS forms.  

If that deterrent is what the RFC Editor is after, perhaps on a
if we make it hard, then only those who think it is really
important will put in the time and create the extra work for
us, I wish you would be more candid about it with the
community.   But I haven't concluded, so far, that it is
intentional.

But, if it is not, then one of the discussions we should be
having, IMO, is about selecting one or two additional input
formats (xml2rfc and Word stand out as candidates to me) in
which the RFC Editor is willing to accept input documents and
return editing results to the authors for review.  Doing so
would solve a large number of problems, not only wrt easily
producing PS/PDF forms when needed, but for producing revised
versions of the relevant documents for updated standards, etc.
That suggestion has been made several times; as far as I know,
the discussion has never gotten off the ground.


(3) Finally, if one adopts the plates in the back model, the
PDF (or whatever) document contains the illustrations and _only_
the illustrations.  That makes it fairly insensitive to the RFC
editing process.  In that process, almost all changes are to

RE: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-19 Thread Ash, Gerald R \(Jerry\), ALABS
John,

  The advantage of using PDF is that we already use it, for both
  drafts and RFCs, and have a lot of experience using it.  For
  most people it seems to work just fine.  IMO PDF is our best
  shot in IETF at solving the graphics and equations issues
  raised in the draft.

 Good.  I actually agree, albeit very tentatively, that it is our 
 best shot.  But I believe that saying PDF isn't adequate and 
 that a lot of work has to be done and specified before we are 
 able to use it as a normative or exclusive form for archival RFC 
 documents.   
...
 Note 1:  I believe that constraints are imposed on _any_ 
 normative publication format for the IETF by the way we use 
 these documents.  In particular, I believe that for files 
 containing the text of the specifications, searchability and 
 extractability are absolutely critical.   One thing almost all 
 of those of us who have used PDF know is that some files have 
 those properties while others, often referred to as PDF image 
 files, do not.As soon as one gets to need to be able to 
 search, then it is necessary to profile PDF so that the right 
 sorts of files appear.  And, as I think Bob Braden pointed out, 
 one also has to have the tools in place to verify that.
 
 It is reasonable for you to disagree with the main premise of 
 the above paragraph, i.e., you may believe that we can dispense 
 with searching and extraction.   If so, I would encourage you to 
 say that, since it would make the PDF profiling problem much 
 easier.  My personal guess is that you would find it quite hard 
 to sell to the IETF community, but that is just a guess.

Of course I believe that searching and extraction from PDF is highly
desirable.  However I think that is probably not easy, and it's likely
that most people can't generate such searchable/extractable PDF files.
I also doubt that searchable/extractable PDF is the secret sauce that
will suddenly lead to agreement on this list.  Besides the beatings
administered RE the proposed experiment, we've seen the usual myriad
proposals all over again.  Based on these discussions, it's hard to see
how any way forward other than do nothing will fly.  Hopefully the
IESG, in spite of the discussions, will propose a viable way forward.

 Note 2: Unlike some others on the IETF list, I recognize the 
 importance of having illustrations in better-than-ASCII forms. 
 We may disagree on how often it is important, or even on whether 
 important should be a criterion or the criterion should be 
 closer to convenience.  I am nonetheless very sympathetic to 
 the arguments that fancy illustrations often hide fuzzy thinking 
 while the discipline of producing ASCII line art tends to 
 clarify thinking and encourage simplicity in design.  Perhaps as 
 a result of those possible disagreement, we might disagree on 
 the relevance of ASCII versions of text and ASCII approximations 
 to the more advanced, image-type, illustrations.  But we at 
 least share the belief that there is a problem in this area that 
 should be solved.  I am not positive that even that position has 
 IETF community consensus.

It's good that a key person such as yourself sees a problem that needs
solving.  Hopefully we'll find a way forward to solve the problem.

Thanks,
Regards,
Jerry

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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-19 Thread Iljitsch van Beijnum

On 19-jun-2006, at 20:09, John C Klensin wrote:


(2) If I prepare an RFC draft using some mechanism which
produces a document in form X, where X might include



* ASCII text, via emacs or vi, with a post processor for
headers, footers, or page numbers
* xml2rfc
* MSWord plus some templates and post processing
* nroff with a profile different from the RFC Editor's standard
* LaTeX or TeX
* Obscure word processor 7b



then the RFC Editor makes changes, possibly extensive and
returns the revised document in an ASCII text format.


Now I have never written an RFC so I don't know how all of this  
works, but I have written two books for different publishers so I  
know how this kind of thing works elsewhere. My question: does the  
RFC editor really live up to his/her name and perform extensive  
edits? And if so, what are the nature of those edits? I can't imagine  
they go to the technical content, so either it's language (copy edit)  
or formatting, right?



No matter how good my tools are, I'm going to have to do
considerable, mostly manual, work to retrofit those changes into
my source.


Ok. If we're talking about copy edits here, then this is one for the  
problem statement. Note by the way that the formatting authors are  
normally expected to do is indicating heading levels, block quotes,  
captures, that kind of thing. This is very easy to do with styles in  
modern word processing applications, which generally make anything  
tagged with a style look different. It's also easy to do with old  
school tools such as nroff and HTML/XML, and unless I'm mistaken,  
there are tools available to convert between the two approaches.  
(Word processors generally have a document format in common that  
preserves the style tags if not their attributes.)


If there is an iterative cycle of changes between the authors and the  
RFC editor, I think it's necessary that this is done with some form  
of style tagging. In addition, more advanced word processors such as  
Word and Star/Open Office/Writer support a track changes feature  
where any changes made to a document are identified along with who  
made them. This makes sending different versions of a document back  
and forth infinitely easier, but it has the downside that many word  
processors and other tools don't support this, so the selection in  
tools is much smaller.



But, if it is not, then one of the discussions we should be
having, IMO, is about selecting one or two additional input
formats (xml2rfc and Word stand out as candidates to me) in
which the RFC Editor is willing to accept input documents and
return editing results to the authors for review.


Yes, this makes sense. Especially if the Word format is only used as  
a lingua franca without depending on specific details. I.e., I can  
write a text in Open Office, tag it with the right styles and export  
to .doc format. In Word or another word processor that can read those  
files, the styles will still be present even if the document looks  
slightly different from the way it did when I wrote it because some  
information is lost when saving in a non-native file format.



Doing so
would solve a large number of problems, not only wrt easily
producing PS/PDF forms when needed, but for producing revised
versions of the relevant documents for updated standards, etc.
That suggestion has been made several times; as far as I know,
the discussion has never gotten off the ground.


Let's see if we can do better now.


(3) Finally, if one adopts the plates in the back model, the
PDF (or whatever) document contains the illustrations and _only_
the illustrations.  That makes it fairly insensitive to the RFC
editing process.


I'm not too happy about that. If we're going the route of using  
images for formulas and drawings, it makes sense to make those  
available as separate files in an easy format such as GIF or PNG,  
or, in addition or alternatively, a PDF can be produced where the  
images are present in-line with the text. Having the images separate  
from the text in a PDF has all the disadvantages of PDF: possibly  
large files, small selection in viewers, security and compatibility  
issues, but it's still inconvenient when reading the text and having  
to hunt for the images separately.



So I suggest that, generally, we would find
that, in a text plus figures model, the editing process would
generally change the text only, permitting the figures/images to
remain unchanged.


That is not my experience. Figures are very hard to get right, they  
very often require edits.



As I have said in response to other notes, I'm not convinced
that text plus figures (or image attachments) is a good
enough idea to be worth writing up and considering -- in terms
of either IETF needs or RFC Editor workload.  But it has enough
advantages relative to either version of the status quo
--ASCII-only or of course you can produce a version in PDF if
you are 

Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-19 Thread Ned Freed

On 19-jun-2006, at 20:09, John C Klensin wrote:



 (2) If I prepare an RFC draft using some mechanism which
 produces a document in form X, where X might include



* ASCII text, via emacs or vi, with a post processor for
 headers, footers, or page numbers
* xml2rfc
* MSWord plus some templates and post processing
* nroff with a profile different from the RFC Editor's standard
* LaTeX or TeX
* Obscure word processor 7b



 then the RFC Editor makes changes, possibly extensive and
 returns the revised document in an ASCII text format.



Now I have never written an RFC so I don't know how all of this
works, but I have written two books for different publishers so I
know how this kind of thing works elsewhere. My question: does the
RFC editor really live up to his/her name and perform extensive
edits?


The answer is it depends. I've had some documents that were pretty much
unchanged while others were edited quite extensively. In recent work I've
observed that most edits are good ones, but occasionally the RFC Editor doesn't
quite get what's going on and bolixes something up. It is therefore imperative
that every change be carefully reviewed by the document authors.


And if so, what are the nature of those edits? I can't imagine
they go to the technical content, so either it's language (copy edit)
or formatting, right?


Most are editorial in nature. Occasionally there will be a change with
technical implications though. We're not dealing with fools here, you know.


 No matter how good my tools are, I'm going to have to do
 considerable, mostly manual, work to retrofit those changes into
 my source.


I don't know what other authors do, but I edit all the changes back into my
xml2rfc source, iterating until my output matches, modulo numbering and
paragraphing and whatnot, what the RFC Editor produced. This way I am
sure to catch any mistakes introduced by the editing process. I also end
up with a source file that's a useful starting point for the next revision
of the document.

This is quite tedious but not especially difficult as long as you have provided
xml2rfc sources to the RFC Editor as a starting point. If you haven't done that
my guess is the process isn't nearly as nice.


Ok. If we're talking about copy edits here, then this is one for the
problem statement. Note by the way that the formatting authors are
normally expected to do is indicating heading levels, block quotes,
captures, that kind of thing. This is very easy to do with styles in
modern word processing applications, which generally make anything
tagged with a style look different. It's also easy to do with old
school tools such as nroff and HTML/XML, and unless I'm mistaken,
there are tools available to convert between the two approaches.
(Word processors generally have a document format in common that
preserves the style tags if not their attributes.)


The RFC Editor provides an annotated differences listing showing you what
changed between your final draft and what's in the actual RFC. It is a simple
matter to duplicate this tool and use it to tweak your sources to match the
actual RFC. I've tried using change bars and other fancier tools, but I have
concluded they're more trouble than they're worth.


If there is an iterative cycle of changes between the authors and the
RFC editor, I think it's necessary that this is done with some form
of style tagging.


There already is such a process, but IMO you're mistaken about what's needed to
improve it. The thing I'd like to have that isn't already there is a way to get
the xml2rfc sources the RFC editor used back for comparison purposes.


In addition, more advanced word processors such as
Word and Star/Open Office/Writer support a track changes feature
where any changes made to a document are identified along with who
made them. This makes sending different versions of a document back
and forth infinitely easier, but it has the downside that many word
processors and other tools don't support this, so the selection in
tools is much smaller.


Again, I've tried these things a couple of times and found them to be more pain
than gain.


 But, if it is not, then one of the discussions we should be
 having, IMO, is about selecting one or two additional input
 formats (xml2rfc and Word stand out as candidates to me) in
 which the RFC Editor is willing to accept input documents and
 return editing results to the authors for review.


As I indicated above, the RFC Editor already accepts xml2rfc source for
documents as a starting point. My understanding is that they then do  as much
of their editing as possible against the xml2rfc source, then generate nroff,
then tweak the nroff and possibly even the final output to get exactly what
they are after.

it would be great if more of the work was done on the xml2rfc and less in the
later stages, but I think the RFC Editor is already moving in that direction.


Yes, this makes sense. Especially if the Word format is only used 

Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-19 Thread Tim Bray

On Jun 19, 2006, at 7:05 PM, Anthony G. Atkielski wrote:


It's true that Unicode font support is somewhat spotty.


It's worse than spotty; it is quite poor.


It's pretty good on modern Mac  Windows boxes.   When I go to a page  
in Devanagari or Chinese or Russian, it usually displays OK.   -Tim



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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-18 Thread Jeffrey Hutzelman



On Saturday, June 17, 2006 12:07:51 AM +0200 Peter Dambier 
[EMAIL PROTECTED] wrote:



You are not programming in APL, are you?

That is the only programming language I know, that does not use either
ASCII or EBCDIC.


Some folks at Sun have designed a language whose source format uses Unicode:

http://research.sun.com/projects/plrg/

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RE: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-18 Thread Jeffrey Hutzelman



On Friday, June 16, 2006 02:31:51 PM -0700 Hallam-Baker, Phillip 
[EMAIL PROTECTED] wrote:



From: Iljitsch van Beijnum [mailto:[EMAIL PROTECTED]



When I was 16 years old, I wrote a text editor in BASIC that
would probably have allowed me to edit RFCs.


I wrote a text editor in Basic for the ZxSpectrum that was published
commercially when I was 15.

I guess I could use it to edit RFCs as well if I could find a ZxSpectrum
that still worked to read the program off the cassette tape.


My computing needs have grown somewhat since then.



... and, you've completely missed the point.

Currently, RFC's are published and distributed in a form which is so 
straightforward that a child could write software to view or produce it.


Show me a PDF viewer written by a 16-year-old in BASIC, or whatever it is 
that bored kids write software in these days.


-- Jeff

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-18 Thread Iljitsch van Beijnum

On 17-jun-2006, at 16:59, Eliot Lear wrote:

I do think that ASCII art has its limits, particularly when it  
comes to

mathematics.


I'm pretty sure I read as many RFCs as the next IETF participant  
(well, the ones that don't have a three or four letter acronym  
starting with I in their job description, anyway) and the only  
formula I seem to remember is this one:


  log(number of allocated objects)
   HD = --
 log(maximum number of allocatable objects)

In other words: is this really a significant issue in practice?

It's much better to use the way this is expressed in well-known  
programming languages anyway, like:


hd = log(numberofallocatedobjects) / log 
(maximumnumberofallocatableobjects)


This also gets around the limitation that exists in math and perl  
where you're lost if you don't know the meaning of a certain symbol  
because you can't easily look up unknown symbols like you can with  
unknown words.


An interesting side-issue is that if RFCs are no longer plain ASCII,  
it gets a lot more difficult to discuss them in email.



But I think a more gradual evolution is called for in this
case, with more consideration given to not only the normative issue  
but

all the others Joel raised.


Looks to me that we don't even agree on what the problem is yet.

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-18 Thread Clement Cherlin

On 6/17/06, Eliot Lear [EMAIL PROTECTED] wrote:


I do think that ASCII art has its limits, particularly when it comes to
mathematics.  But I think a more gradual evolution is called for in this
case, with more consideration given to not only the normative issue but
all the others Joel raised.

Eliot


I believe one gradual approach that hasn't been discussed is using
Unicode instead of ASCII.  Many of the problems of representing
mathematics and diagrams could be resolved that way, while still
retaining the compatibility and portability advantages of plain text.
The majority of the solutions I've seen proposed would end up using
Unicode as their base character set, so why not cut out the elaborate
markup languages and use Unicode directly?

I just whipped up some sample fixed-width Unicode art, to illustrate
the possibilities:

Unicode Math

   __
−b±√b²−4ac
──
   2a


Unicode Box Drawing

┌┐
│ This is a box  │
├┤
│With another box│
│   underneath   │
└┘
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RE: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-18 Thread Hallam-Baker, Phillip

 From: Jeffrey Hutzelman [mailto:[EMAIL PROTECTED] 
 
 ... and, you've completely missed the point.
 
 Currently, RFC's are published and distributed in a form 
 which is so straightforward that a child could write software 
 to view or produce it.
 
 Show me a PDF viewer written by a 16-year-old in BASIC, or 
 whatever it is that bored kids write software in these days.

I am more concerned about making a document readable and intelligible by a 16 
year old doing a high school class than the somewhat bizare notion of them 
writing text editors for use by people writing them.

The steps required to format an RFC nicely are far from trivial. 

I have written ps peresentation software, its essentially the same problem as 
pdf. Its not that much harder to do.

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-18 Thread Peter Dambier

Clement Cherlin wrote:

On 6/17/06, Eliot Lear [EMAIL PROTECTED] wrote:



I do think that ASCII art has its limits, particularly when it comes to
mathematics.  But I think a more gradual evolution is called for in this
case, with more consideration given to not only the normative issue but
all the others Joel raised.

Eliot



I believe one gradual approach that hasn't been discussed is using
Unicode instead of ASCII.  Many of the problems of representing
mathematics and diagrams could be resolved that way, while still
retaining the compatibility and portability advantages of plain text.
The majority of the solutions I've seen proposed would end up using
Unicode as their base character set, so why not cut out the elaborate
markup languages and use Unicode directly?

I just whipped up some sample fixed-width Unicode art, to illustrate
the possibilities:

Unicode Math

   __
-b±?b²-4ac
??
   2a



The Math I could see, except for the divider line, Iguess.



Unicode Box Drawing

??
? This is a box  ?
??
?With another box?
?   underneath   ?
??



There were no boxes but a peculiar line below.








How about Tex?

It is as old as the internet and you can use vi to read and edit.
You still can use grep to scan all old documents to find something.

ASCII has its limits, yes.

All the alternatives mentioned are even more limited.
Except EBCDIC of course :)

I dont mind getting something new - if somebody else pays for it :)
But I dont like to lose something I need.

--
Peter and Karin Dambier
Cesidian Root - Radice Cesidiana
Graeffstrasse 14
D-64646 Heppenheim
+49(6252)671-788 (Telekom)
+49(179)108-3978 (O2 Genion)
+49(6252)750-308 (VoIP: sipgate.de)
mail: [EMAIL PROTECTED]
mail: [EMAIL PROTECTED]
http://iason.site.voila.fr/
https://sourceforge.net/projects/iason/


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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-18 Thread Iljitsch van Beijnum

On 18-jun-2006, at 13:23, Hallam-Baker, Phillip wrote:


Show me a PDF viewer written by a 16-year-old in BASIC, or
whatever it is that bored kids write software in these days.


I am more concerned about making a document readable and  
intelligible by a 16 year old doing a high school class than the  
somewhat bizare notion of them writing text editors for use by  
people writing them.


It's not _that_ bizarre. Suppose that we decide to allow publishing  
RFCs in PDF only. Suppose that within the next few years some company  
comes up with a replacement for PDF that is better is some important  
regard so that everyone switches to the new format. Suppose that a  
decade later, someone wants to read one of those RFCs that is only  
available in PDF. At that point, it will be extremely hard to do  
that, because all the new software doesn't support PDF anymore, or in  
a way that's too limited to be useful. Using old software that with  
good PDF support isn't an option either, because very little software  
still runs after a decade or so of OS updates. And writing a PDF  
viewer just for this isn't really an option either, while writing a  
viewer or even editor that can handle today's RFC format is.



The steps required to format an RFC nicely are far from trivial.


It's simple enough, it just takes a lot of effort without good tools.

But I'm still not sure what problem exactly we're trying to solve.

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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-18 Thread Iljitsch van Beijnum

On 18-jun-2006, at 16:20, Hallam-Baker, Phillip wrote:


It's not _that_ bizarre. Suppose that we decide to allow
publishing RFCs in PDF only. Suppose that within the next few
years some company comes up with a replacement for PDF that
is better is some important regard so that everyone switches
to the new format.


And suppose some Vogons came along and demolished the planet to  
make way for a hyperspace bypass.


There is a slight difference here: the earth hasn't seen any  
successful demolishion attempts in the last 4.5 billion years, while  
nearly any word processing document format from the 1990s can't be  
read properly. In many cases the text itself can be retrieved but  
there is almost always loss of some or even all formatting. I gather  
that the current version of Word can't read documents made by all  
previous versions of itself successfully.


The idea that any of the formats being discussed will become  
impossible to read is silly. There are billions of HTML document  
and hundreds of millions of PDFs


Of course it will not be impossible to read. But there is a big  
difference between being able to have copies of all published RFCs on  
local storage (another issue with PDF: the files are many orders of  
magnitude larger) that are  searchable with widely available tools  
and having to enlist specialist help to extract the desired information.


I'm convinced that the success of the TCP/IP and web families of  
standards has a great deal to do with the fact that the standards  
documents involved are freely and easily available.


The output of the IETF is simply not that critical for this level  
of concern to be warranted. RFCs are exactly that, requests for  
comment.


Go ask the people at the company you work for how important they  
think their GTLD servers are, and how critical RFCs 791, 768 and 1035  
(to name a few old ones) are for their continued operation.



The real standards are and will always be set by running code.


This is so absurd that I don't even know what to say.

Without continued maintenance the value of standards is quickly  
lost in any case. RFC 822 has long since ceased to be the Internet  
email standard, it is of historic interest only. The same is close  
to being the case for RFC 2822 as well.


That's nice. But I doubt you're going to be able to read that email  
message exchanged through the latest version of the SMTP protocol  
without some support for RFC 894 along the way.


The underlying fallacy here is that the documents are holy  
scriptures, they are not, they are merely an engineering tool to  
effect an engineering outcome.


Talk about what may happen in fifty or a hundred years time is  
simply an ego trip. Its like those folk who in the dotcom boom took  
out million dollar key man insurance. It had nothing to do with the  
damage that might be done to the company if they died unexpectedly  
it was a pure ego trip from start to finish.


It's the other way around. Time and time again, when an engineer  
thought well, by that time surely the system will be replaced this  
turned out to be a mistake. Is Y2K really that long ago that we don't  
remember that lesson?


By the way: I happened to see a documentary on sky scrapers on the  
BBC the other night. I was surprised to see that the Woolworth  
building in New York (built in 1913) still has the original elevator  
machinary in operation. It would suck to have to replace a bunch of  
elevators because you don't have the documentation to prove that  
they're still up to code...


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RE: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-18 Thread Yaakov Stein
 
 How about Tex?

 It is as old as the internet and you can use vi to read and edit.
 You still can use grep to scan all old documents to find something.

It is also the only method to always get precisely the same printout,
has the best equation typesetting, makes perfectly good diagrams,
and the source is pure future-proof ASCII.

And there are advanced tools for editing and comparison on all platforms

of which I know, for those who desire something a bit stronger than vi
and grep.

As I have said before, if we decide on TeX instead of XML
we solve all the problems.

Y(J)S

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-18 Thread Julian Reschke

Yaakov Stein schrieb:
 

How about Tex?



It is as old as the internet and you can use vi to read and edit.
You still can use grep to scan all old documents to find something.


It is also the only method to always get precisely the same printout,
has the best equation typesetting, makes perfectly good diagrams,
and the source is pure future-proof ASCII.


I would say that getting always the same printout is a non-goal.


And there are advanced tools for editing and comparison on all platforms

of which I know, for those who desire something a bit stronger than vi
and grep.

As I have said before, if we decide on TeX instead of XML
we solve all the problems.


You're comparing apples and oranges here. For instance, you could use 
XSL-FO (an XML format...) which also is closer to presentation markup 
than the RFC2629 XML format.


Best regards, Julian

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-18 Thread Julian Reschke

Clement Cherlin schrieb:

...
Unicode Box Drawing

┌┐
│ This is a box  │
├┤
│With another box│
│   underneath   │
└┘
...


I like that. In fact I like it so much that I did add some machinery to 
rfc2629.xslt that helps in producing those (based on existing ASCII line 
art). Example at:


http://greenbytes.de/tech/webdav/rfc3253.html#rfc.section.14

Best regards, Julian

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-18 Thread Robert Elz
Date:Sat, 17 Jun 2006 21:40:06 -0700
From:Joe Touch [EMAIL PROTECTED]
Message-ID:  [EMAIL PROTECTED]

  | That's a problem when it changes page numbers (which end up being as
  | useful as semantic tags) or figures. Or (as importantly) template or
  | boilerplate text.

That's only true if the purpose of re-processing is to make the original
document again for some reason - which would only be useful if the
formatted version were not to be archived, but only the source, and I
don't believe anyone is suggesting that.

Archiving the source is useful for people who want to make revisions
 - certainly that is possible without the source, and for some source formats
and some later editors, ignoring the source and using the formatted
version might even be preferable - but not always, for many, having the
source available makes things much easier.

If you accept that the purpose of archiving the source is to ease the
production of a revised document, and not to reproduce the original unchanged,
then whether or not the formatting tool would produce the original,
unchanged, is completely irrelevant.

I'm not entirely sure what any of this has to do with the question of
allowing non-ascii normative formats, but it seems to be what this
discussion has turned into, so ...

kre


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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-17 Thread Julian Reschke

Joe Touch schrieb:

Julian Reschke wrote:

Joe Touch schrieb:

Stephane Bortzmeyer wrote:

On Thu, Jun 15, 2006 at 09:01:22AM -0700,
 Joe Touch [EMAIL PROTECTED] wrote  a message of 34 lines which said:


IMHO, IETF should always publish the source of its documents
(the current RFC process is far from perfect in that respect).

Which source

The source. The author certainly knows it (yes, I'm aware that the RFC
editor performs changes which are not backported in the author's copy,
a really annoying thing; that's why I said the current process is
bad).

That's part of the problem. The other is that 'source' is useful only
with a snapshot of the tools that are used to process it. XML2RFC is a
moving target in that regard, as is Word.

Re XML2RFC: why do you need a snapshot if future development produces
versions that continue to implement the semantics defined in RFC2629?


It doesn't use 2329; it extends it based on its unofficial successor
(see the web pages).


Yes, but:

1) If there'd be a decision to officially use rfc2629bis for document 
production, we certainly would revise rfc2629 first, so the extensions 
then would be sufficiently described in an RFC, and


2) how's that relevant for the initial question? As long as future 
versions of xml2rfc are compatible with the one you used, why would you 
*need* to keep a snapshot of an old version?


Best regards, Julian

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-17 Thread Spencer Dawkins

Just to explain why I'm agreeing here...


It doesn't use 2329; it extends it based on its unofficial successor
(see the web pages).


Yes, but:

1) If there'd be a decision to officially use rfc2629bis for document 
production, we certainly would revise rfc2629 first, so the extensions 
then would be sufficiently described in an RFC, and


(Because the XML2RFC community is not excessively perverse - see following 
point where their lack of perversity also matters)


2) how's that relevant for the initial question? As long as future 
versions of xml2rfc are compatible with the one you used, why would you 
*need* to keep a snapshot of an old version?


Without reference to any other point that has been made in this thread or 
its predecessors, I have to say that the idea of the XML2RFC tool breaking 
compatbility with RFC2629/RFC2629bis is simply amazing.


Please see the last three letters of XML2RFC to better understand why I 
think this is less likely than me winning the lottery. In an jurisdiction 
that doesn't have a lottery. And blocks access to Internet lottery sites. 
Given that I don't buy lottery tickets.


And, if the XML2RFC community lost its collective mind, it would not be 
beyond the realm of possibilities that we might ask for a translator to be 
produced before adopting the new and even more wonderful XML2RFC, and that 
this community (which includes RFC authors who just MIGHT have 
RFC2629/RFC2629bis input files they don't want to cut-and-paste themselves) 
might even think of this on their own.


XML2RFC is a moving target, but we could have a lot of influence on where 
this target moves, and when, and whether there's still a target in the same 
place as last year, after moving.


Sheesh. Can we go back to discussing appeals about appeals again? Even that 
was more productive.


Spencer

p.s. I didn't start using XML2RFC the first day the tool existed, but I have 
been using it since the late 1990s, when it was not much/any easier to use 
than nroff. It's not perfect now, but it's gotten a lot better, especially 
on providing line numbers where processing failed (this used to be a real 
gamble) for diagnostics.


If we could decide on using XML input (as opposed to ASCII output from XML 
input), XML2RFC would probably work even better. The most recent 
frustrations *I've* been having were about combining formatting and 
verification/enforcement - for example, the standard tool doesn't produce an 
output at all, if you have more than five authors listed, and if someone 
manages to create a document with a section called Security Consideration, 
that's also a fatal error (because it's not Security Considerations, 
plural). If we could make a decision about using this tool as a part of the 
process, it would make sense to bitch about stuff like this, but if the tool 
is only one way of producing ASCII text, why bother?


And yet I use XML2RFC to this very day. I must be nuts. 




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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-17 Thread John Leslie
Ash, Gerald R (Jerry), ALABS [EMAIL PROTECTED] wrote:
 
 I think you're referring to the comment (from a couple of people) that
 the authors ignored a consensus to specify PDF profiles in the
 proposed experiment. 

   There's a bit of a straw-man here, in that I'm pretty sure that no
two commenters said exactly that; but no matter -- that's not the point
I mean to speak to.

 However, we did not ignore anything. 

   s/anything/any such thing/

 It was not clear to me (or the other co-authors) prior to the
 -02 version that there was any consensus RE specifying PDF
 profiles/formats/versions,

   Here's the point I wish to speak to.

   It is a perversion of the meaning of consensus to take the attitude
that nothing in a draft needs to be changed unless there is consensus
on the exact nature of the change. I'm seeing that usage among too many
IETF participants; and it is _very_ annoying!

   The proper use of consensus process is to go through the excruciating
pain to reach near-unanimity _once_ to produce a base document; thereafter
discussing _small_ changes and waiting for reasonable consensus before
applying small changes. Where there isn't consensus to make a change,
consensus theory holds that the group isn't yet ready for the change (and
needs time to learn to accept it).

   Consensus theory evolved in response to well-known failings of
democratic decision-making: in particular the tendency to random-walk as
there are small shifts around a nearly-even split.

   In my experience consensus theory works well for a very large set of
issues in group dynamics -- but not all situations. The difficulty lies
in determining whether one is faced with a situation in which consensus
theory _cannot_ work, or merely a situation in which too few folks
understand consensus theory.

   This determination becomes arbitrarily difficult as personal agendas
of people who _do_ understand consensus theory cause them to act as if
they don't. :^(

   I will not attempt to offer a solution here; but I would appreciate
it as a personal favor if folks would stop using the word consensus
to refer to things quite alien to consensus theory.

--
John Leslie [EMAIL PROTECTED]

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-17 Thread Eliot Lear
For many of the reasons Joel mentioned, I also do not support the
experiment as stated in the draft.  I want to amplify one point:

Joel M. Halpern wrote:
 Finally, this experiment will produce a set of RFCs which live forever
 with the limitation that those RFCs do not have normative ASCII.  What
 if we decide that this is a bad idea?  How do we fix it?
A change from ASCII should not be a flag day, as this document would do
to two WGs, but rather based on more experience retrieving the
appropriate format.  So for instance, it might be interesting if the RFC
Editor made available HTML versions of documents produced with XML2RFC,
with a caveat that the normative form is still ASCII.  This also allows
for the continued evolution of XML2RFC to include other objects in a
more planned manner.  The costs of doing this sort of thing are a
concern, of course.

I do think that ASCII art has its limits, particularly when it comes to
mathematics.  But I think a more gradual evolution is called for in this
case, with more consideration given to not only the normative issue but
all the others Joel raised.

Eliot

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RE: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-17 Thread John C Klensin



--On Friday, June 16, 2006 16:28 -0500 Ash, Gerald R 
\\(Jerry\\), ALABS [EMAIL PROTECTED] wrote:



John,


I continue to wonder whether what we should be doing here is
not  to invent a new normative document format, but to figure
out how  attach image-type figures to ASCII RFCs.   plates
glued in the  back is almost exactly the same as the analogy
I have been  thinking about.


This is a new output format, and previous suggestions for new
input/output formats have not reached any agreement whatever
-- there is every possible opinion expressed on what format to
use or not to use, and why.  IMO a big drawback of this
approach is that figures (and equations) don't appear with the
text, which is not easy to use.  Also, your suggestion for a
figure supplement to RFCs (with multiple figures in a single
PDF? file) has the same drawback.


Jerry,

It seemed to me to be a plausible middle ground.   I prefer 
books with the figures together with the text that refers to 
them, rather than one with plates bound in the middle or at the 
end, too, but I've figured out a way to live with the latter 
when necessary.  And I believe that an image-only file would not 
have the same requirements that make unrestricted PDF feel like 
a bad choice for me (see note one below).   It is an idea.  I 
haven't written it up in an I-D because I'm not convinced that 
it is a good idea (although I think it may be worth some 
investigation) and because I'm out of energy for this, have been 
able to create ASCII drawings when needed for the RFCs I write, 
and am busy with other things (see note two below).


What I think we do with ideas in the IETF is to think about them 
and maybe discuss them with others and then either write them up 
as I-Ds or let them drop.  If we get community input on those 
ideas, we try to understand them and respond to them... 
typically either by making changes or by explicitly discussing 
why the input is not applicable.  Were I to float that idea as a 
proposal that we actually do something, I would expect to be 
beaten up from both the group that considered the idea 
completely inadequate if we were to do anything (and therefore 
too much work) and from the side that didn't believe it was 
necessary.  Hmm, that has happened already, even without my 
making a specific proposal.


As the result of those beatings -- the IETF sometimes gets 
fairly rough in the pursuit of rough consensus -- I would have 
the choice, if I wanted to make a formal proposal, of taking 
either of two approaches: (i) to generate essentially the same 
idea, with no additional changes, qualification, or explanation 
as a formal proposal or (ii) to try to respond clearly to the 
ideas, comments, and suggestions that came out of the 
discussion.  If I did the first, I'd expect the same beatings to 
be administered again, possibly with a higher level of 
irritation by those who commented.   If I did the second, I 
wouldn't expect automatic acceptance but I'd at least hope for a 
different set of discussions and arguments.


Ultimately, the proposal would succeed iff I was able to 
convince the community that my draft addressed a problem that 
existed and was worth solving and that the draft contained a 
satisfactory solution to it.  I can't find that out for a 
particular proposal without posting it and risking a beating or, 
worse, dead silence.  And, especially in the last couple of 
years, I've written a lot of I-Ds proposing ideas that have 
never come to anything ... some after extensive and heated 
discussion and some just quietly sinking from sight.


I have no right to assume that, simply because I make a proposal 
that I think is reasonable, the community is obligated to accept 
it or convince me it is a bad idea.   The default answer to any 
proposal here must be no or we all spin into insanity... at 
least IMO.


Accounting for and responding to earlier comments is where you 
and your colleagues, IMO, partially but critically failed to do 
between your original drafts and this one.You did part of it 
-- the proposal for normative MSWord is gone -- but, again IMO, 
not enough of it.  In particular, my belief is that you got a 
lot of input, from multiple people, that image-only PDF was not 
adequate for the IETF (see note one) and that enough problems 
had been encountered with more text-oriented forms with 
incompatibilities between versions that at least some profiling 
was going to be necessary.  Now I believe --personal opinion of 
someone who has some experience reading the community but who is 
certainly not infallible -- that there was actual consensus 
around the need to tightly specify and constrain PDF if we were 
to use PDF.   But John Leslie's recent note is absolutely right: 
getting into an argument about consensus at this stage just 
isn't the point.If there had been only a few well-reasoned 
arguments about why unrestricted PDF was a bad idea, it would 
still be your obligation (or at least wise of 

Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-17 Thread Joe Touch


Julian Reschke wrote:
 Joe Touch schrieb:
 Julian Reschke wrote:
 Joe Touch schrieb:
 Stephane Bortzmeyer wrote:
 On Thu, Jun 15, 2006 at 09:01:22AM -0700,
  Joe Touch [EMAIL PROTECTED] wrote  a message of 34 lines which said:

 IMHO, IETF should always publish the source of its documents
 (the current RFC process is far from perfect in that respect).
 Which source
 The source. The author certainly knows it (yes, I'm aware that the RFC
 editor performs changes which are not backported in the author's copy,
 a really annoying thing; that's why I said the current process is
 bad).
 That's part of the problem. The other is that 'source' is useful only
 with a snapshot of the tools that are used to process it. XML2RFC is a
 moving target in that regard, as is Word.
 Re XML2RFC: why do you need a snapshot if future development produces
 versions that continue to implement the semantics defined in RFC2629?

 It doesn't use 2329; it extends it based on its unofficial successor
 (see the web pages).
 
 Yes, but:
 
 1) If there'd be a decision to officially use rfc2629bis for document
 production, we certainly would revise rfc2629 first, so the extensions
 then would be sufficiently described in an RFC, and
 
 2) how's that relevant for the initial question? As long as future
 versions of xml2rfc are compatible with the one you used, why would you
 *need* to keep a snapshot of an old version?

As long as future versions are backward compatible with all past
versions, that's fine. That has not been my impression of xml2rfc over
the small window I tried to use it.

Joe



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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-17 Thread Julian Reschke

Joe Touch schrieb:

...
As long as future versions are backward compatible with all past
versions, that's fine. That has not been my impression of xml2rfc over
the small window I tried to use it.
...


I guess that depends on the expectation. RFC2629 defines semantical 
markup. If your expectation is that a given input document will produce 
*identical* ASCII output over time, then yes, you may experience 
incompatibilities.


As far as I am concerned, that's fine, as long as the meaning of the 
source is not distorted (of course that's the reason one should stay 
away from features for presentation, such as vspace).


Best regards, Julian

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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-17 Thread Marshall Eubanks


On Jun 16, 2006, at 11:40 PM, Hallam-Baker, Phillip wrote:




From: John L [mailto:[EMAIL PROTECTED]
Sent: Friday, June 16, 2006 8:27 PM
To: Hallam-Baker, Phillip
Cc: John C Klensin; ietf@ietf.org
Subject: RE: Image attachments to ASCII RFCs (was: Re: Last
Call: 'Proposed Experiment: Normative Format in Addition to
ASCII Text' to Experimental RFC (draft-ash-alt-formats))


You mean that we should update the current medieval print format to
take advantage of the best technology available to the Victorians?


Yeah.  I realize that it's appealing to upgrade to the latest
half inch nine track tapes (a format that lasted 20 years,
after all), but I get the impression that I'm not the only
person who would prefer to move with greater caution.


Nine track was effectively obsolete a decade ago.


I disagree. In my past employment, whenever we would have press  
attention, the TV guys would want pictures
of spinning tape drives to show how scientifically and technically  
advanced we were. The last time this happened, we had to
hunt around to find someone who could get an old 9 track running for  
the photo-op.


I see no adequate replacement for this from new technology.

Regards
Marshall




No problem getting support for it:

http://www.chicorporation.com/ninetrack/drives/9906.html

The key to making sure you have lasting support is to make sure you  
choose a standard that enough people depend on that you are not  
going to be the only person needing a compatible exit strategy.


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RE: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-17 Thread Hallam-Baker, Phillip
 
 From: Marshall Eubanks [mailto:[EMAIL PROTECTED] 

  Nine track was effectively obsolete a decade ago.
 
 I disagree. In my past employment, whenever we would have 
 press attention, the TV guys would want pictures of spinning 
 tape drives to show how scientifically and technically 
 advanced we were. The last time this happened, we had to hunt 
 around to find someone who could get an old 9 track running 
 for the photo-op.
 
 I see no adequate replacement for this from new technology.

Try a bank of flashing LEDS.

If you really want to look high tech make a Jacob's ladder. All you need is two 
pieces of wire, a high tension supply and an insulating backboard.

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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-17 Thread Anthony G. Atkielski
Hallam-Baker, Phillip writes:

 Try a bank of flashing LEDS.

Even banks of flashing LEDs are rare these days.  I recall mainframes
with large control panels that were awash in LEDs (or small neon
lamps, earlier on), and I thought they were exceedingly cool (and
still do).  But they were very expensive and weren't used very often,
and so they went away.  Banks of switches disappeared a bit earlier.

Spinning tape drives should always be shot from low oblique angles,
with the computer room lights turned off and replaced by carefully
placed colored spotlights (the ones in the back have to be blue or
green).  Test and diagnostic software that zips through tapes at high
speed can be very handy.  Or you can run tape copies with delay loops
or on a heavily-loaded system so that the tapes screech to a halt
every few seconds.

For still photography, make sure someone dressed for a board
meeting is extending an index finger towards a button on the equipment
somewhere.  In fact, the person pushing the button should be a woman,
and there should be a man in conservative dress behind her standing
with a clipboard, looking on with authority and approval.  In the
U.S., they must not both be WASPs, but one should be.

If you must shoot screens, keep them monochrome and run listings of
program source code (any language will do).  Memory dumps can work
too, although they are a bit less varied.

It used to be that there had to be an oscilloscope somewhere in the
frame, but that's not necessary now.


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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-17 Thread Joe Touch


Julian Reschke wrote:
 Joe Touch schrieb:
 ...
 As long as future versions are backward compatible with all past
 versions, that's fine. That has not been my impression of xml2rfc over
 the small window I tried to use it.
 ...
 
 I guess that depends on the expectation. RFC2629 defines semantical
 markup. If your expectation is that a given input document will produce
 *identical* ASCII output over time, then yes, you may experience
 incompatibilities.

That's a problem when it changes page numbers (which end up being as
useful as semantic tags) or figures. Or (as importantly) template or
boilerplate text.

Joe



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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-17 Thread Spencer Dawkins

Well, we agree on some things :-)

From: Joe Touch [EMAIL PROTECTED]
Sent: Saturday, June 17, 2006 11:40 PM


Julian Reschke wrote:

Joe Touch schrieb:

...
As long as future versions are backward compatible with all past
versions, that's fine. That has not been my impression of xml2rfc over
the small window I tried to use it.
...


I guess that depends on the expectation. RFC2629 defines semantical
markup. If your expectation is that a given input document will produce
*identical* ASCII output over time, then yes, you may experience
incompatibilities.


That's a problem when it changes page numbers (which end up being as
useful as semantic tags) or figures. Or (as importantly) template or
boilerplate text.


(a) I see changing page numbers as pretty darned inconsequential, because 
it's just as easy to reference section numbers (and certainly works better 
when one suspects that all of the readers are cheating, and looking up the 
references in HTML versions that don't have page numbers anyway, but ignore 
that for now)


(b) template and boilerplate changes are pretty darned CONsequential. One 
obvious boilerplate item that needs to NOT change is IPR conformance 
statements, for example. There are likely others.


(c) I believe we are talking in good faith, and are both bright enough guys. 
I would love to have a meaningful and terminating discussion on requirements 
for XML2RFC backward compatibility, etc. but suspect this would work better 
if we were making a commitment to use XML2RFC as a normal part of our 
processes and procedures (so we also have skin in the game). I wonder how 
best to move forward on this stuff (as much fun as chattering on the IETF 
list has proven to be).


Thanks,

Spencer 




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RE: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-16 Thread Yaakov Stein
 
 In total, assuming that those are for different documents, that is
still less than 1% if those RFCs published in that time period.

 I know some folks are vocal that there is a problem.
 But, the evidence suggests otherwise.

I don't understand the logic here.

Of course there are very few PDFs, since they are not normative
and you have to do all the ASCII work anyway.

Face with this requirement, people have several options
1) write partial and/or hard to understand descriptions
2) publish elsewhere
3) patent the ideas and charge us for them
(it says something about our process if a Government bureaucracy 
that insists on archaic procedures can handle figures and equations 
better than we can)
4) give up.

Y(J)S

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-16 Thread Bill Fenner

Having a more organized and documented source management 
mechanism in place would help.

While I agree with your and Stephane's points, I think that's
a seperate discussion to have.

  Bill

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RE: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-16 Thread Joel M. Halpern

My reasoning is very simple:
If the ASCII were that unreasonable, and if producing PDF is 
practical, then I would expect some folks to choose to produce the 
PDF even if it is not normative.  A few folks have done so.  VERY few.


I was prompted to look at this aspect of the question by attempting 
to draw a conclusion about the evidence suggested for evaluating the 
experiment.  I found the suggested evaluation criteria awkward.  And 
when I asked myself what would constitute reasonable criteria, it 
seemed to me that the existing evidence was relevant.


Yours,
Joel M. Halpern

At 08:53 AM 6/16/2006, Yaakov Stein wrote:


 In total, assuming that those are for different documents, that is
still less than 1% if those RFCs published in that time period.

 I know some folks are vocal that there is a problem.
 But, the evidence suggests otherwise.

I don't understand the logic here.

Of course there are very few PDFs, since they are not normative
and you have to do all the ASCII work anyway.

Face with this requirement, people have several options
1) write partial and/or hard to understand descriptions
2) publish elsewhere
3) patent the ideas and charge us for them
(it says something about our process if a Government bureaucracy
that insists on archaic procedures can handle figures and equations
better than we can)
4) give up.

Y(J)S



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Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-16 Thread John C Klensin



--On Thursday, June 15, 2006 09:39 -0400 John R Levine 
[EMAIL PROTECTED] wrote:



But one of the important criteria for an acceptable alternate
form, one which came up in the earlier discussion on this
list, is that the format be searchable.


In case it wasn't clear, my quite informal suggestion was that
one might attach a few GIF illusttrations to an ASCII
document, sort of like a paper book that has a few color
plates glued in the back.  I agree it would be nuts to put
text into GIF.


I continue to wonder whether what we should be doing here is not 
to invent a new normative document format, but to figure out how 
attach image-type figures to ASCII RFCs.   plates glued in the 
back is almost exactly the same as the analogy I have been 
thinking about.


So, while I don't think this particular experiment, as 
described, is plausible, there are two ideas I'd like to see 
proposed, perhaps experimentally, for the future:


(1) A PDF approach, but with PDF carefully researched and 
profiled (to include searchability and copy-and-paste extraction 
in addition to stability and very wide availability for readers 
and formatters) and a back-out plan should the community not be 
happy about the experimental results.


(2) Some specific and well-thought out proposals for a figure 
supplement to RFCs with multiple figures in a single file, good 
naming conventions, and so on.  A PDF file of figure-images 
might be the right thing to use; there might be better ones. 
But, as a strawman, we might have.


rfc.txt   (as now)  and
rfc-figs.pdf

Where rfc.txt would contain things like

Figure 3. A Left Handed Foogle (please see
supplement)
with or without a rudimentary ASCII drawing.

and rfc-figs.pdf would contain numbered and
captioned figures, one per page.

There are probably better ways to do this -- I haven't thought 
through the details -- but I think that there is the core of an 
interesting idea in this.


It would _not_ be a small experiment: it implies changes to our 
archives, changes to indexing systems, more work for the RFC 
Editor in verifying that figure numbers, captions, and content 
were consistent between the ASCII RFC and the plates, and so 
on.  But it would appear to me to point to a way forward that 
would not share most of the disadvantages of normative PDF files.


   john

p.s. When I said should not have been last-called in a prior 
note, I wasn't trying to suggest that the _idea_ was obviously 
dead or bad.  I was trying to suggest, instead, that, when an 
idea is discussed at length on the IETF list and a number of 
issues raised with it, it is normal for the IESG to insist that 
any version of the idea that is subsequently to be last-called 
address most of those issues in some substantive way.   We 
don't see X as a problem may be appropriate; pretending 
(deliberately or by accidental omission) that X was not raised 
or discussed as an issue is usually not.  The fraction of the 
Last Call discussion that essentially duplicates the discussions 
of some months ago is probably testimony to the wisdom of that 
principle.




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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-16 Thread Spencer Dawkins
I could not agree with John more on the desirablilty of a tighter definition 
of PDF and the reasonableness of plates in the back.


And about the usefulness of including a list of places we've already been.

I note that we use issue trackers in a number of working groups, but this is 
an individual submission... until we come up with a better plan, keeping an 
issues list in the draft might at least cut down on the number of times we 
deja vu.


Spencer

--On Thursday, June 15, 2006 09:39 -0400 John R Levine [EMAIL PROTECTED] 
wrote:



But one of the important criteria for an acceptable alternate
form, one which came up in the earlier discussion on this
list, is that the format be searchable.


In case it wasn't clear, my quite informal suggestion was that
one might attach a few GIF illusttrations to an ASCII
document, sort of like a paper book that has a few color
plates glued in the back.  I agree it would be nuts to put
text into GIF.


I continue to wonder whether what we should be doing here is not to invent 
a new normative document format, but to figure out how attach image-type 
figures to ASCII RFCs.   plates glued in the back is almost exactly the 
same as the analogy I have been thinking about.


So, while I don't think this particular experiment, as described, is 
plausible, there are two ideas I'd like to see proposed, perhaps 
experimentally, for the future:


(1) A PDF approach, but with PDF carefully researched and profiled (to 
include searchability and copy-and-paste extraction in addition to 
stability and very wide availability for readers and formatters) and a 
back-out plan should the community not be happy about the experimental 
results.


(2) Some specific and well-thought out proposals for a figure supplement 
to RFCs with multiple figures in a single file, good naming conventions, 
and so on.  A PDF file of figure-images might be the right thing to use; 
there might be better ones. But, as a strawman, we might have.


rfc.txt   (as now)  and
rfc-figs.pdf

Where rfc.txt would contain things like

Figure 3. A Left Handed Foogle (please see
supplement)
with or without a rudimentary ASCII drawing.

and rfc-figs.pdf would contain numbered and
captioned figures, one per page.

There are probably better ways to do this -- I haven't thought through the 
details -- but I think that there is the core of an interesting idea in 
this.


It would _not_ be a small experiment: it implies changes to our archives, 
changes to indexing systems, more work for the RFC Editor in verifying 
that figure numbers, captions, and content were consistent between the 
ASCII RFC and the plates, and so on.  But it would appear to me to point 
to a way forward that would not share most of the disadvantages of 
normative PDF files.


   john

p.s. When I said should not have been last-called in a prior note, I 
wasn't trying to suggest that the _idea_ was obviously dead or bad.  I was 
trying to suggest, instead, that, when an idea is discussed at length on 
the IETF list and a number of issues raised with it, it is normal for the 
IESG to insist that any version of the idea that is subsequently to be 
last-called address most of those issues in some substantive way.   We 
don't see X as a problem may be appropriate; pretending (deliberately or 
by accidental omission) that X was not raised or discussed as an issue is 
usually not.  The fraction of the Last Call discussion that essentially 
duplicates the discussions of some months ago is probably testimony to the 
wisdom of that principle.




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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-16 Thread Julian Reschke

Joe Touch schrieb:


Stephane Bortzmeyer wrote:

On Thu, Jun 15, 2006 at 09:01:22AM -0700,
 Joe Touch [EMAIL PROTECTED] wrote 
 a message of 34 lines which said:



IMHO, IETF should always publish the source of its documents
(the current RFC process is far from perfect in that respect).

Which source

The source. The author certainly knows it (yes, I'm aware that the RFC
editor performs changes which are not backported in the author's copy,
a really annoying thing; that's why I said the current process is
bad).


That's part of the problem. The other is that 'source' is useful only
with a snapshot of the tools that are used to process it. XML2RFC is a
moving target in that regard, as is Word.


Re XML2RFC: why do you need a snapshot if future development produces 
versions that continue to implement the semantics defined in RFC2629?


 ...

Best regards, Julian

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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-16 Thread Carl Malamud
 I could not agree with John more on the desirablilty of a tighter definition 
 of PDF and the reasonableness of plates in the back.

The problem with tightly defining which piece of PDF you will support is
that most clients don't give the user choice on what they do.  A user
gets a export to PDF button, but they don't get a export to PDF/A and
make sure all fonts are self-contained and don't include embedded video.

Carl

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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-16 Thread John C Klensin



--On Friday, June 16, 2006 12:34 -0700 Carl Malamud 
[EMAIL PROTECTED] wrote:



I could not agree with John more on the desirablilty of a
tighter definition  of PDF and the reasonableness of plates
in the back.


The problem with tightly defining which piece of PDF you will
support is that most clients don't give the user choice on
what they do.  A user gets a export to PDF button, but they
don't get a export to PDF/A and make sure all fonts are
self-contained and don't include embedded video.


I understand that.  But it leaves us in an odd state.  On the 
one hand, some of us have experience with PDF files created in 
some applications not opening in others and, in particular, not 
opening in the presumably-normative Adobe Reader.  Then we have 
RFC 3778 and PDF/A, which more or less specify profiles for PDF 
(although whether or not those profiles are appropriate for our 
purpose here is a separate question).


To the extent to which a user is not able to specify those, or 
other, profiles, or options that would cause them to be created, 
the argument that PDF is widely supported by multiple vendors 
breaks down in practice and, with it, the argument that PDF is 
really ready for prime time and/or applications that require 
stability over very long timelines.


 john


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RE: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-16 Thread Hallam-Baker, Phillip
John,

You mean that we should update the current medieval print format to 
take advantage of the best technology available to the Victorians?

Why go to all that trouble to create infrastructure to support an 
obsolete document format when we can get all the infrastructure required to 
support a modern, open format that delivers professional results for free?

Moreover there is a much higher probability that third party tools will 
support a common W3C/IETF format than an IETF only format. 

Phill

 -Original Message-
 From: John C Klensin [mailto:[EMAIL PROTECTED] 
 Sent: Friday, June 16, 2006 1:14 PM
 To: John R Levine
 Cc: ietf@ietf.org
 Subject: Image attachments to ASCII RFCs (was: Re: Last Call: 
 'Proposed Experiment: Normative Format in Addition to ASCII 
 Text' to Experimental RFC (draft-ash-alt-formats))
 
 
 
 --On Thursday, June 15, 2006 09:39 -0400 John R Levine 
 [EMAIL PROTECTED] wrote:
 
  But one of the important criteria for an acceptable 
 alternate form, 
  one which came up in the earlier discussion on this list, 
 is that the 
  format be searchable.
 
  In case it wasn't clear, my quite informal suggestion was that one 
  might attach a few GIF illusttrations to an ASCII document, sort of 
  like a paper book that has a few color plates glued in the back.  I 
  agree it would be nuts to put text into GIF.
 
 I continue to wonder whether what we should be doing here is 
 not to invent a new normative document format, but to figure out how 
 attach image-type figures to ASCII RFCs.   plates glued in the 
 back is almost exactly the same as the analogy I have been 
 thinking about.
 
 So, while I don't think this particular experiment, as 
 described, is plausible, there are two ideas I'd like to see 
 proposed, perhaps experimentally, for the future:
 
 (1) A PDF approach, but with PDF carefully researched and 
 profiled (to include searchability and copy-and-paste 
 extraction in addition to stability and very wide 
 availability for readers and formatters) and a back-out plan 
 should the community not be happy about the experimental results.
 
 (2) Some specific and well-thought out proposals for a 
 figure supplement to RFCs with multiple figures in a single 
 file, good naming conventions, and so on.  A PDF file of 
 figure-images might be the right thing to use; there might be 
 better ones. 
 But, as a strawman, we might have.
 
   rfc.txt   (as now)  and
   rfc-figs.pdf
   
   Where rfc.txt would contain things like
   
   Figure 3. A Left Handed Foogle (please see
   supplement)
   with or without a rudimentary ASCII drawing.
   
   and rfc-figs.pdf would contain numbered and
   captioned figures, one per page.
 
 There are probably better ways to do this -- I haven't 
 thought through the details -- but I think that there is the 
 core of an interesting idea in this.
 
 It would _not_ be a small experiment: it implies changes to 
 our archives, changes to indexing systems, more work for the 
 RFC Editor in verifying that figure numbers, captions, and 
 content were consistent between the ASCII RFC and the 
 plates, and so on.  But it would appear to me to point to a 
 way forward that would not share most of the disadvantages of 
 normative PDF files.
 
 john
 
 p.s. When I said should not have been last-called in a 
 prior note, I wasn't trying to suggest that the _idea_ was 
 obviously dead or bad.  I was trying to suggest, instead, 
 that, when an idea is discussed at length on the IETF list 
 and a number of issues raised with it, it is normal for the 
 IESG to insist that any version of the idea that is 
 subsequently to be last-called 
 address most of those issues in some substantive way.   We 
 don't see X as a problem may be appropriate; pretending 
 (deliberately or by accidental omission) that X was not 
 raised or discussed as an issue is usually not.  The fraction 
 of the Last Call discussion that essentially duplicates the 
 discussions of some months ago is probably testimony to the 
 wisdom of that principle.
 
 
 
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 Ietf@ietf.org
 https://www1.ietf.org/mailman/listinfo/ietf
 
 

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-16 Thread Joe Touch


Julian Reschke wrote:
 Joe Touch schrieb:

 Stephane Bortzmeyer wrote:
 On Thu, Jun 15, 2006 at 09:01:22AM -0700,
  Joe Touch [EMAIL PROTECTED] wrote  a message of 34 lines which said:

 IMHO, IETF should always publish the source of its documents
 (the current RFC process is far from perfect in that respect).
 Which source
 The source. The author certainly knows it (yes, I'm aware that the RFC
 editor performs changes which are not backported in the author's copy,
 a really annoying thing; that's why I said the current process is
 bad).

 That's part of the problem. The other is that 'source' is useful only
 with a snapshot of the tools that are used to process it. XML2RFC is a
 moving target in that regard, as is Word.
 
 Re XML2RFC: why do you need a snapshot if future development produces
 versions that continue to implement the semantics defined in RFC2629?

It doesn't use 2329; it extends it based on its unofficial successor
(see the web pages).

Joe



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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-16 Thread Iljitsch van Beijnum

On 16-jun-2006, at 22:39, Hallam-Baker, Phillip wrote:

	You mean that we should update the current medieval print format  
to take advantage of the best technology available to the Victorians?


	Why go to all that trouble to create infrastructure to support an  
obsolete document format when we can get all the infrastructure  
required to support a modern, open format that delivers  
professional results for free?


	Moreover there is a much higher probability that third party tools  
will support a common W3C/IETF format than an IETF only format.


Don't diss medieval archiving: that stuff is still around. That's  
very different for a plethora of more modern ways to archive stuff,  
especially in the digital domain. (Ever looked at a two year old fax?)


When I was 16 years old, I wrote a text editor in BASIC that would  
probably have allowed me to edit RFCs. In the intervening decades I  
went to software engineering school, but I'm pretty sure that unless  
I want to dedicate one or more years of my life to it, I can't write  
something that can decode and display, let alone edit, PDF.


Having RFCs only available in a format encumbered with the complexity  
and ambiguity of PDF (I'm not even mentioning patent/copyright/ 
trademark issues) is just asking for trouble. And there is absolutely  
no need for it: it's possible NOW to create a pretty PDF version when  
you write an RFC. You just have to create an ASCII version too. Is  
that such a big deal that we're willing to risk losing the ability to  
access our past work?


Although common wisdom tells us that a picture is worth a thousand  
words, I doubt that greatly in the area of technical documents: yes,  
they can be useful but they can also be misleading. The text should  
be able to stand on its own. I'm not opposed to having images  
attached to (ASCII) RFCs (but not in PDF or another complex format!)  
but I don't really see the need.


This goes double for formulas: those can be rewritten into pseudo  
code, which generally makes them more accessible to boot.


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RE: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-16 Thread Ash, Gerald R \(Jerry\), ALABS
John,

 I continue to wonder whether what we should be doing here is not 
 to invent a new normative document format, but to figure out how 
 attach image-type figures to ASCII RFCs.   plates glued in the 
 back is almost exactly the same as the analogy I have been 
 thinking about.

This is a new output format, and previous suggestions for new
input/output formats have not reached any agreement whatever -- there is
every possible opinion expressed on what format to use or not to use,
and why.  IMO a big drawback of this approach is that figures (and
equations) don't appear with the text, which is not easy to use.  Also,
your suggestion for a figure supplement to RFCs (with multiple figures
in a single PDF? file) has the same drawback.

The advantage of using PDF is that we already use it, for both drafts
and RFCs, and have a lot of experience using it.  For most people it
seems to work just fine.  IMO PDF is our best shot in IETF at solving
the graphics and equations issues raised in the draft.

 So, while I don't think this particular experiment, as 
 described, is plausible, there are two ideas I'd like to see 
 proposed, perhaps experimentally, for the future:
 
 (1) A PDF approach, but with PDF carefully researched and 
 profiled (to include searchability and copy-and-paste extraction 
 in addition to stability and very wide availability for readers 
 and formatters) and a back-out plan should the community not be 
 happy about the experimental results.

Specifying profiles for PDF is fine, as long as there is agreement that
it's necessary.
 
 When I said should not have been last-called in a prior 
 note, I wasn't trying to suggest that the _idea_ was obviously 
 dead or bad.  I was trying to suggest, instead, that, when an 
 idea is discussed at length on the IETF list and a number of 
 issues raised with it, it is normal for the IESG to insist that 
 any version of the idea that is subsequently to be last-called 
 address most of those issues in some substantive way.   We 
 don't see X as a problem may be appropriate; pretending 
 (deliberately or by accidental omission) that X was not raised 
 or discussed as an issue is usually not.  The fraction of the 
 Last Call discussion that essentially duplicates the discussions 
 of some months ago is probably testimony to the wisdom of that 
 principle.

I think you're referring to the comment (from a couple of people) that
the authors ignored a consensus to specify PDF profiles in the
proposed experiment.  However, we did not ignore anything.  It was not
clear to me (or the other co-authors) prior to the -02 version that
there was any consensus RE specifying PDF profiles/formats/versions, a
couple of people as I recall commented on that perhaps, among dozens of
other suggestions.  Which suggestions are we supposed to treat as
consensus?

It isn't up to any one individual to declare one comment or another
comment as consensus and then charge the authors with ignoring the
supposed consensus after the fact.  If the authors agree to address a
particular comment, OK, but we didn't get that far in the discussion of
the -01 draft leading up to the -02 draft.  Also, no additional comments
were made during the 3-week comment period on the -02 draft before last
call was initiated; there was time to raise the comment again.  

In any case, it is OK to specify profiles/versions/features in the next
revision if there is agreement.  It is a last call comment that can be
incorporated in the -03 version.

Jerry

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RE: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-16 Thread Hallam-Baker, Phillip
 From: Iljitsch van Beijnum [mailto:[EMAIL PROTECTED] 

 When I was 16 years old, I wrote a text editor in BASIC that 
 would probably have allowed me to edit RFCs. 

I wrote a text editor in Basic for the ZxSpectrum that was published 
commercially when I was 15.

I guess I could use it to edit RFCs as well if I could find a ZxSpectrum that 
still worked to read the program off the cassette tape.


My computing needs have grown somewhat since then. 




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RE: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-16 Thread Noel Chiappa
 From: Hallam-Baker, Phillip [EMAIL PROTECTED]

 Why go to all that trouble to create infrastructure to support an
 obsolete document format when we can get all the infrastructure
 required to support a modern, open format

Because those of us who've been around for a while have been repeatedly
screwed when something that was, at one time, the latest and greatest
modern, open format turns out, N years later, to no longer be supported.

Noel

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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-16 Thread Peter Dambier

Hallam-Baker, Phillip wrote:
From: Iljitsch van Beijnum [mailto:[EMAIL PROTECTED] 



When I was 16 years old, I wrote a text editor in BASIC that 
would probably have allowed me to edit RFCs. 



I wrote a text editor in Basic for the ZxSpectrum that was published 
commercially when I was 15.

I guess I could use it to edit RFCs as well if I could find a ZxSpectrum that 
still worked to read the program off the cassette tape.


My computing needs have grown somewhat since then. 



You are not programming in APL, are you?

That is the only programming language I know, that does not use either ASCII or 
EBCDIC.

The modern, not so algorithmic languages like lisp or prolog do rely on ASCII 
or EBCDIC.
They cannot use wordstar or word documents. I tried it only once in old MSDOS 
times :)


Cheers
Peter

--
Peter and Karin Dambier
Cesidian Root - Radice Cesidiana
Graeffstrasse 14
D-64646 Heppenheim
+49(6252)671-788 (Telekom)
+49(179)108-3978 (O2 Genion)
+49(6252)750-308 (VoIP: sipgate.de)
mail: [EMAIL PROTECTED]
mail: [EMAIL PROTECTED]
http://iason.site.voila.fr/
https://sourceforge.net/projects/iason/


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Re: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-16 Thread John L

The problem with tightly defining which piece of PDF you will support is
that most clients don't give the user choice on what they do.  A user
gets a export to PDF button, but they don't get a export to PDF/A and
make sure all fonts are self-contained and don't include embedded video.


There's no question that we have a significant tools issue if we use a 
format as complex as PDF.


Regards,
John Levine, [EMAIL PROTECTED], Primary Perpetrator of The Internet for 
Dummies,
Information Superhighwayman wanna-be, http://johnlevine.com, Mayor
I dropped the toothpaste, said Tom, crestfallenly.

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RE: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-16 Thread John L
You mean that we should update the current medieval print format to take 
advantage of the best technology available to the Victorians?


Yeah.  I realize that it's appealing to upgrade to the latest half inch 
nine track tapes (a format that lasted 20 years, after all), but I get the 
impression that I'm not the only person who would prefer to move with 
greater caution.


	Moreover there is a much higher probability that third party tools 
will support a common W3C/IETF format than an IETF only format.


Part of the charm of ASCII and GIF is that they already widely supported 
by tools that have nothing to do with either the W3C or IETF.


It seems to me that a good next move would be to figure out if we can 
arrive at some consensus about what problem we're trying to solve.


R's,
John

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RE: Image attachments to ASCII RFCs (was: Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats))

2006-06-16 Thread Hallam-Baker, Phillip

 From: John L [mailto:[EMAIL PROTECTED] 
 Sent: Friday, June 16, 2006 8:27 PM
 To: Hallam-Baker, Phillip
 Cc: John C Klensin; ietf@ietf.org
 Subject: RE: Image attachments to ASCII RFCs (was: Re: Last 
 Call: 'Proposed Experiment: Normative Format in Addition to 
 ASCII Text' to Experimental RFC (draft-ash-alt-formats))
 
  You mean that we should update the current medieval print format to 
  take advantage of the best technology available to the Victorians?
 
 Yeah.  I realize that it's appealing to upgrade to the latest 
 half inch nine track tapes (a format that lasted 20 years, 
 after all), but I get the impression that I'm not the only 
 person who would prefer to move with greater caution.

Nine track was effectively obsolete a decade ago.

No problem getting support for it:

http://www.chicorporation.com/ninetrack/drives/9906.html

The key to making sure you have lasting support is to make sure you choose a 
standard that enough people depend on that you are not going to be the only 
person needing a compatible exit strategy.

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread John C Klensin

Two observations on this...

--On Wednesday, June 14, 2006 22:16 -0400 John L 
[EMAIL PROTECTED] wrote:



The key question is whether there exists a format which is
likely to be sufficiently stable that we won't have to
revisit this decision in another 35 years. All the proposed
formats - including PDF, XML, etc. - are moving targets at
this time.


That's why I suggested GIF.  Like ASCII, GIF has its
shortcomings, but its definition hasn't changed in 16 years
and I've never seen GIF software that doesn't interoperate.


But one of the important criteria for an acceptable alternate 
form, one which came up in the earlier discussion on this list, 
is that the format be searchable.   With PDF, page-image forms 
may not permit that but, as far as I know, searching inside GIFs 
is impossible except perhaps via fancy AI tools and heuristics.


More generally and to reinforce a point that I think Bob Braden 
made, I believe there was general consensus on this IETF list 
when the earlier discussion occurred that PDF, if it was to be 
used, be narrowly profiled so as to permit only those variations 
that appeared to be stable and meet various other criteria, 
notably ease of searching and extraction by text copying 
operations.  It seems to me that this draft, by omitting 
specifics about versions and features of PDF to be permitted 
and, if it isn't obvious, how the submission or editing process 
automatically verifies that those rules were followed, is not 
responsive to that consensus.  Arguably, on that basis, it 
should never have been Last Called.


 john


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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread John C Klensin

Two observations on this...

--On Wednesday, June 14, 2006 22:16 -0400 John L 
[EMAIL PROTECTED] wrote:



The key question is whether there exists a format which is
likely to be sufficiently stable that we won't have to
revisit this decision in another 35 years. All the proposed
formats - including PDF, XML, etc. - are moving targets at
this time.


That's why I suggested GIF.  Like ASCII, GIF has its
shortcomings, but its definition hasn't changed in 16 years
and I've never seen GIF software that doesn't interoperate.


But one of the important criteria for an acceptable alternate 
form, one which came up in the earlier discussion on this list, 
is that the format be searchable.   With PDF, page-image forms 
may not permit that but, as far as I know, searching inside GIFs 
is impossible except perhaps via fancy AI tools and heuristics.


More generally and to reinforce a point that I think Bob Braden 
made, I believe there was general consensus on this IETF list 
when the earlier discussion occurred that PDF, if it was to be 
used, be narrowly profiled so as to permit only those variations 
that appeared to be stable and meet various other criteria, 
notably ease of searching and extraction by text copying 
operations.  It seems to me that this draft, by omitting 
specifics about versions and features of PDF to be permitted 
and, if it isn't obvious, how the submission or editing process 
automatically verifies that those rules were followed, is not 
responsive to that consensus.  Arguably, on that basis, it 
should never have been Last Called.


 john


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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Stephane Bortzmeyer
On Wed, Jun 14, 2006 at 10:56:03AM -0400,
 The IESG [EMAIL PROTECTED] wrote 
 a message of 18 lines which said:

 - 'Proposed Experiment: Normative Format in Addition to ASCII Text '
draft-ash-alt-formats-02.txt as an Experimental RFC

This draft is a bad answer to a very real and important problem. I
agree with many of the nagtive remarks done on the IETF mailing list.

But I want to add one: authorizing an *output* format without the
corresponding *input* format (the source) would be a very dangerous
step away from open formats. Because it would mean a great difficulty,
should we need to modify the RFC for a future version. Even a simple
bug fix would be difficult.

IMHO, IETF should always publish the source of its documents (the
current RFC process is far from perfect in that respect).

BTW, the draft completely fails to mention that there are text formats
which are better than ordinary raw ASCII and able to be automatically
translated to a nice rendering (typical candidates are LaTeX for
equations and Graphviz for state machines).

In short: no.

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Brian E Carpenter

Bob,

First, I must request that the Internet Draft be retracted in its 
present form.  Section 4
contains a direct quote from one of my messages.  However, the quoted 
sentence was taken
brazenly out of context; its sense is quite the opposite of the sense of 
my original
message. This is intolerable.  That kind of behavior may get you elected 
in the US ;-)

but it does not belong in the IETF.


Please take that up directly with the author. We don't 'retract' I-Ds
but we certainly update them.
...


How DID it get last called, by the way?  If I write up a arbitrary 
process experiment,

will the IESG automatically last call it?  Yummy.


No. It requires an AD (Bill Fenner in this case) who is willing to
shepherd the draft. The IESG as a whole doesn't normally review
drafts until after the Last Call has ended - that's why we have
Last Calls.

Brian

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread John R Levine
 But one of the important criteria for an acceptable alternate
 form, one which came up in the earlier discussion on this list,
 is that the format be searchable.

In case it wasn't clear, my quite informal suggestion was that one might
attach a few GIF illusttrations to an ASCII document, sort of like a paper
book that has a few color plates glued in the back.  I agree it would be
nuts to put text into GIF.

 More generally and to reinforce a point that I think Bob Braden
 made, I believe there was general consensus on this IETF list
 when the earlier discussion occurred that PDF, if it was to be
 used, be narrowly profiled so as to permit only those variations
 that appeared to be stable and meet various other criteria,
 notably ease of searching and extraction by text copying
 operations.  It seems to me that this draft, by omitting
 specifics about versions and features of PDF to be permitted
 and, if it isn't obvious, how the submission or editing process
 automatically verifies that those rules were followed, is not
 responsive to that consensus.  Arguably, on that basis, it
 should never have been Last Called.

Entirely agree.

Regards,
John Levine, [EMAIL PROTECTED], Primary Perpetrator of The Internet for 
Dummies,
Information Superhighwayman wanna-be, http://www.johnlevine.com, Mayor
More Wiener schnitzel, please, said Tom, revealingly.

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RE: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Ash, Gerald R \(Jerry\), ALABS
 As the author notes, there was 
 indeed a replay 
 of the usual
 discussion about RFC formats in winter 2006.  The author 
 says, ... the 
 quite thoughtful,
 extended, and detailed discussion ... resulted in no change. 
  There is a 
 reason it did
 not result in change... there were cogent arguments against 
 all proposals 
 that were
 made. 

Cogent arguments against?  Very few people came out and said that we
need nothing beyond ASCII art.  OTOH, many supported the need for
something better than archaic ASCII art/equations, given that almost all
of us recognize the limitations of ASCII art/equations, generate/use
complex graphics every day (in many formats), and very few of us
generate/use stick figures beyond IETF.

 So, when it has no good ideas, the IETF randomly picks 
 one of the bad 
 ones?
 That is apparently happening here.
 
 How DID it get last called, by the way?  If I write up a 
 arbitrary process 
 experiment,
 will the IESG automatically last call it?  Yummy.

It is quite reasonable to last call this draft at this point.  It has
been reviewed for ~6 months.  This version posted to the list for
comments more than 3 weeks ago, plenty of time for more comments, but no
comments were posted to the list on this version.  

In addition, you/RFC Editor were asked to comment on this version
(before it was submitted), starting on May 5, but you did not comment.
There was an exchange with the AD during this period regarding his
concerns RE RFC Editor buy-in, but you still did not comment.  We could
have incorporated your comments into the LC version had we known them.
 
 The experiment picks on  two working groups and specifies 
 that for one year review
 it will
 treat the results of these working groups differently from all other 
 working group
 output. 

Only 2 drafts are involved, and both WGs have agreed.  Both of these
drafts are good examples of where .pdf is preferable to ASCII art.

 How will a future implementor know which version is 
 normative?  At 
 present,
 there is a simple rule... it is always the ASCII version.  If 
 this exercise 
 goes
 ahead, some PDF files (which ones?) will be normative, and some ASCII
 files won't.  

I'm sure with all the brain power at hand we can solve that daunting
riddle with another simple rule.

 the I-D has some misleading 
 examples of
 bad ASCII art.  You cannot honestly prove that ASCII art is unusable
 by abusing it.  I spent a few minutes cleaning up the terrible example
 in the I-D (Sorry, I am in Washington and don't have ready access to
 it; I will forward it when I get back.)

Yes please send us the competing ASCII diagrams.  We can provide you
with even more complex artwork/diagrams to convert to ASCII art -- this
will allow you to further prove your point.
 
 As Joel mentions, this experiment will have a negative impact on
 RFC Editor throughput.  Shouldn't the IAB and perhaps the IAD
 have some part in this?

.pdf is allowed now for drafts and RFCs.  There are procedures in place
for .pdf output.  In fact, the proposed experiment uses exactly the same
procedures followed now wrt RFC Editor processing of .pdf output
documents.  As stated in the draft:

  These documents will be progressed through WG review, IESG review,
   and RFC Editor review and approval.

   The method to progress the PDF format version is as specified in
   [RFC2223bis]:

   When the .pdf version is submitted with the .txt version, the RFC
   Editor will first edit the .txt version.  The final form of the .txt
   version (or, when feasible, the diffs) will be returned to the
   author.  The author must then update the .pdf files to match, as
   closely as possible, the content and format of the ASCII .txt file.
   When the RFC Editor agrees that the .pdf version is acceptable, it is
   published simultaneously with the .txt version.

Since these same procedures are specified in [RFC2223bis]
http://www.ietf.org/internet-drafts/draft-rfc-editor-rfc2223bis-08.txt,
authored by the RFC Editor, it is reasonable to assume they are OK for
our experiment.  It is also hard to see how these procedures will lead
to more work for the RFC Editor given they are used now.

In addition, tools can be developed to assist the authors and RFC editor
if necessary.  It is straightforward to specify required .pdf
versions/formats if that is essential, as some have suggested (although
there is no such requirement now on .pdf drafts and RFCs AFAIK).
 
 For all the reasons that Joel said, plus the reasons I have given, I
 request that the IESG reject this last call.  At the very least, the
 base document needs more work, and the implications need
 more mature thought.  And it seems to there is a badly broken
 process lurking here.
 
 I am somewhat astonished that the IESG chose to last call
 'this document.

It's quite legitimate to last call this (6 months of discussion, several
weeks to comment on this version, etc.).  I'm rather astonished that you
ignored specific requests to comment on 

RE: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Joel M. Halpern

As I said in my comments, there is a big difference in the situations.
Currently, if the RFC Editor misses something in the PDF applied 
corrections, that is unfortunate but not fundamentally significant, 
in that the text file is normative, not the PDF.
With your proposed change, the PDF would be normative, not the 
text.  As such, the degree of care and review required for the PDF 
document is much higher.


Similarly, the issue of version change and feature set is not central 
when one is dealing with informative PDF.  But becomes critical if 
the PDF is normative.  (It is extremely undesirable for a normative 
document to be inaccessible.)  As such, your persistent comparisons 
with the current state are at best misleading.


As an example of the necessity of profiling the PDF, at the very 
least we would want searchable PDF.  (Some PDFs with text are 
searchable, some are not.)


Yours,
Joel M. Halpern

At 09:44 AM 6/15/2006, Ash, Gerald R \(Jerry\), ALABS wrote:

 As Joel mentions, this experiment will have a negative impact on
 RFC Editor throughput.  Shouldn't the IAB and perhaps the IAD
 have some part in this?

.pdf is allowed now for drafts and RFCs.  There are procedures in place
for .pdf output.  In fact, the proposed experiment uses exactly the same
procedures followed now wrt RFC Editor processing of .pdf output
documents.  As stated in the draft:



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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Thomas Narten
 It is quite reasonable to last call this draft at this point.  It has
 been reviewed for ~6 months.  This version posted to the list for
 comments more than 3 weeks ago, plenty of time for more comments, but no
 comments were posted to the list on this version.

Maybe reviewer fatigue?

One thing missing from this discussion (that I think would have been
helpful) is running all the previous comments through an issue
tracker, so folk could go review the history, and most important of
all, those who raised issue can go see if they believe their issues
have been dealt with appropriately. One of the most frustrating and
demoralizing aspects of IETF participation is spending time doing a
careful review, and then feeling like your comments have been blown
off. Trackers make it much harder for that to happen, which in my
experience is a very good thing for all involved.

Thomas

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Bill Fenner

There is a reason it did not result in change... there were cogent
arguments against all proposals that were made.

I thought that some of the arguments were just arguments against
change, and some of the arguments did argue for a change in the
experiment but not that the experiment was bad per se.

How DID it get last called, by the way?

I evaluated the document, the discussion, the feedback from the
stakeholders, and decided that a Last Call would be a good
forcing function to make sure we have a real discussion about it.
I think the idea has promise.

How will a future implementor know which version is normative?

Presumably, the documents will include a note, something like This
document is part of an experiment described in RFC; unlike all other
RFCs, the PDF version of this document is normative.  Thanks for pointing
out that the experiment description forgot to mention that.

As Joel mentions, this experiment will have a negative impact on
RFC Editor throughput.

I didn't quite buy Joel's argument.  If the author can generate ASCII
from his source that matches the RFC-Editor's edited ASCII, and then
generates the PDF from the same source, where does the extra verification
come in?

...and the implications need more mature thought.

If all we get when discussing on the ietf list is knee-jerk reactions,
where is this more mature thought going to come from?

  Bill

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RE: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Gray, Eric
Thomas,

This is a different discussion, however, you are
right on target with that discussion - at least for IDs
in general.  Wouldn't this be subject to a DoS attack,
if applied to individual ID submissions?

--
Eric

-- -Original Message-
-- From: Thomas Narten [mailto:[EMAIL PROTECTED] 
-- Sent: Thursday, June 15, 2006 11:12 AM
-- To: Ash, Gerald R (Jerry), ALABS
-- Cc: Bob Braden; ietf@ietf.org
-- Subject: Re: Last Call: 'Proposed Experiment: Normative 
-- Format in Addition to ASCII Text' to Experimental RFC 
-- (draft-ash-alt-formats) 
-- 
--  It is quite reasonable to last call this draft at this 
-- point.  It has
--  been reviewed for ~6 months.  This version posted to the list for
--  comments more than 3 weeks ago, plenty of time for more 
-- comments, but no
--  comments were posted to the list on this version.
-- 
-- Maybe reviewer fatigue?
-- 
-- One thing missing from this discussion (that I think would have been
-- helpful) is running all the previous comments through an issue
-- tracker, so folk could go review the history, and most important of
-- all, those who raised issue can go see if they believe their issues
-- have been dealt with appropriately. One of the most frustrating and
-- demoralizing aspects of IETF participation is spending time doing a
-- careful review, and then feeling like your comments have been blown
-- off. Trackers make it much harder for that to happen, which in my
-- experience is a very good thing for all involved.
-- 
-- Thomas
-- 
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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Joe Touch


Stephane Bortzmeyer wrote:
...
 IMHO, IETF should always publish the source of its documents (the
 current RFC process is far from perfect in that respect).

Which source (XML2RFC is only one; some use troff, and others use Word,
among others)? Why would inter-source conversion be more useful than
cut-and-paste?

Joe



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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Ned Freed

 That's why I suggested GIF.  Like ASCII, GIF has its
 shortcomings, but its definition hasn't changed in 16 years
 and I've never seen GIF software that doesn't interoperate.



But one of the important criteria for an acceptable alternate
form, one which came up in the earlier discussion on this list,
is that the format be searchable.   With PDF, page-image forms
may not permit that but, as far as I know, searching inside GIFs
is impossible except perhaps via fancy AI tools and heuristics.


Complete agreement here. GIF may win on stability, but loses badly in several
other ways. In addition to not being searchable, I really don't relish having
to create a revision to a long document starting with only pictures of the text
the document contains.


More generally and to reinforce a point that I think Bob Braden
made, I believe there was general consensus on this IETF list
when the earlier discussion occurred that PDF, if it was to be
used, be narrowly profiled so as to permit only those variations
that appeared to be stable and meet various other criteria,
notably ease of searching and extraction by text copying
operations.


Bingo. And this is the problem with the experiment as it is presently
formulated: It tests nothing of significance. It's completely obvious that we
can create PDF RFCs. It is equally obvious that block diagrams and equations
done in ASCII are inferior in appearance to those done using more powerful
formatting tools. All of these things get a 10 on the duh scale.

A genuinely useful process experiment in this space would have to:

(0) Nail down format requirements. Perhaps the requirements are the same
   as for ASCII documents, but I doubt it.
(1) Carefully examine the subsetting and profiling issue and decide what
   does or does not need to be done.
(2) If subsetting is needed tools need to be identified that conform to
   those subsetting guidelines. Additionally, we almost certainly need a
   validation tool that checks to see if the guidelines are being followed.
(3) Given how popular xml2rfc is I think it makes sense to at least look at
   how it would best be used to produce PDF documents containing equations and
   block diagrams.
(4) The criteria for assessing the experiemnt need to address our need for
   long term accessibility.

Now, it may or may not be appropriate for the document defining the experiment
to specify all of this stuff. But if the document doesn't specify these things
it at least has to specify the processes that are going to be used to create
these specifications.

I will also point out that the current draft talks about there being
a phase 2 experiment involving XML or OpenOffice as input formats. The
vagueness of this part of the proposal is very disturbing - additional
details either need to be given or this material needs to be removed.

Yet another problem with the current proposal is the security considerations
section, which basically says there aren't any. Given that this document
proposes using PDF in its full and unrestricted glory it should be obvious why
this isn't true.


It seems to me that this draft, by omitting
specifics about versions and features of PDF to be permitted
and, if it isn't obvious, how the submission or editing process
automatically verifies that those rules were followed, is not
responsive to that consensus.  Arguably, on that basis, it
should never have been Last Called.


I can sort of justify last calling it in order to force people to review it. I
certainly hadn't read it all that carefully before. But now that I have read
it, my position is that we urgently need a process experiment in this space,
but this is absolutely not the right one to run.

Ned

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Joel M. Halpern
I would also observe that there is significant evidence that there is 
not a real problem here.


It seems to me that if there was a real problem with the graphics, 
that folks would be publishing RFCs with PS or PDF forms, even if 
those were not normative.
For the thousand RFCs starting with RFC 3000, there are  4 PS and 4 
PDF documents.  In total, assuming that those are for different 
documents, that is still less than 1% if those RFCs published in that 
time period.


I know some folks are vocal that there is a problem.
But, the evidence suggests otherwise.

In contrast, the evidence suggested for judging the experiment is 
going to be very limited, very subjective, and heavily influenced by 
the fact that the target are folks who are presumably particularly 
interested in a positive outcome.


This experiment is a bad idea.
I am sorry that this is not constructive input.  But sometimes the 
right answer is no.
We already have provision for people to publish pretty pictures when 
they think that is helpful.
If lots of folks do that, and if we conclude that those PDFs are more 
useful than the text documents, then we would have something to discuss.


Sure, I hate producing ASCII art.  But then, I hate producing 
document art in any form.  The problem is not ASCII.  It is finding a 
good, clean, understandable, way to express ones ideas.


Yours,
Joel M. Halpern




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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Henning Schulzrinne
One of the persistent problem today is that bis drafts are harder to 
write than they should be. Rather than being able to work from the final 
source, there are often only almost-final, pre-RFC-editor versions in 
XML (or Word), where one then has to make sure that no late-stage 
changes are being missed. It can be done, but its tedious. (Even access 
to the pre-final versions relies on individuals keeping old files 
around.) Having a more organized and documented source management 
mechanism in place would help.


Joe Touch wrote:


Stephane Bortzmeyer wrote:
...

IMHO, IETF should always publish the source of its documents (the
current RFC process is far from perfect in that respect).


Which source (XML2RFC is only one; some use troff, and others use Word,
among others)? Why would inter-source conversion be more useful than
cut-and-paste?

Joe





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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Bill Fenner

(3) Given how popular xml2rfc is I think it makes sense to at least look at
how it would best be used to produce PDF documents containing equations and
block diagrams.

I did this the N-2nd (or maybe 3rd) time we had
this discussion and have refined it since.  See, e.g.,
http://electricrain.com/fenner/tmp/draft-my-document-01.pdf .
That's svg for the picture (also supported are gif, png, jpg,
etc.) and latex for the equation.  It's obviously just a proof
of concept implementation.

The editor screen when working on this document is something
like http://electricrain.com/fenner/tmp/svg_eqn_editing.png .
There's no WYSIWYG editing of the svn or latex, but you get
to see what they look like.

This is a $220 XML editor, but its job is mostly to string
together other pieces of software so although it's not free
software in this implementation, I don't think that means that
the same thing can't be implemented with free software (e.g.,
it uses Batik to render the svg, and if Apache FOP improved
some perhaps it could render the FOP to PDF instead of the
for-pay (or free-to-download-personal-edition) RenderX)

  Bill

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RE: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Hallam-Baker, Phillip
The problem here is that the requirement to produce ASCII means that many of 
the advantages of the pdf format are lost.

Any diagrams must be replicated as ASCII art. Any formulas have to be 
replicated in TXT format.

The result is that producing a good PDF version adds hugely to the already 
complex process of complying with the TXT requirements.

 -Original Message-
 From: Joel M. Halpern [mailto:[EMAIL PROTECTED] 
 Sent: Thursday, June 15, 2006 1:53 PM
 To: ietf@ietf.org
 Subject: Re: Last Call: 'Proposed Experiment: Normative 
 Format in Addition to ASCII Text' to Experimental RFC 
 (draft-ash-alt-formats)
 
 I would also observe that there is significant evidence that 
 there is not a real problem here.
 
 It seems to me that if there was a real problem with the 
 graphics, that folks would be publishing RFCs with PS or PDF 
 forms, even if those were not normative.
 For the thousand RFCs starting with RFC 3000, there are  4 PS 
 and 4 PDF documents.  In total, assuming that those are for 
 different documents, that is still less than 1% if those RFCs 
 published in that time period.
 
 I know some folks are vocal that there is a problem.
 But, the evidence suggests otherwise.
 
 In contrast, the evidence suggested for judging the 
 experiment is going to be very limited, very subjective, and 
 heavily influenced by the fact that the target are folks who 
 are presumably particularly interested in a positive outcome.
 
 This experiment is a bad idea.
 I am sorry that this is not constructive input.  But 
 sometimes the right answer is no.
 We already have provision for people to publish pretty 
 pictures when they think that is helpful.
 If lots of folks do that, and if we conclude that those PDFs 
 are more useful than the text documents, then we would have 
 something to discuss.
 
 Sure, I hate producing ASCII art.  But then, I hate producing 
 document art in any form.  The problem is not ASCII.  It is 
 finding a good, clean, understandable, way to express ones ideas.
 
 Yours,
 Joel M. Halpern
 
 
 
 
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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Henrik Levkowetz
Hi,

on 2006-06-15 19:52 Joel M. Halpern said the following:
 I would also observe that there is significant evidence that there is 
 not a real problem here.
 
 It seems to me that if there was a real problem with the graphics, 
 that folks would be publishing RFCs with PS or PDF forms, even if 
 those were not normative.
 For the thousand RFCs starting with RFC 3000, there are  4 PS and 4 
 PDF documents.  In total, assuming that those are for different 
 documents, that is still less than 1% if those RFCs published in that 
 time period.
 
 I know some folks are vocal that there is a problem.
 But, the evidence suggests otherwise.

Oh, *good* point.

 In contrast, the evidence suggested for judging the experiment is 
 going to be very limited, very subjective, and heavily influenced by 
 the fact that the target are folks who are presumably particularly 
 interested in a positive outcome.
 
 This experiment is a bad idea.
 I am sorry that this is not constructive input.  But sometimes the 
 right answer is no.
 We already have provision for people to publish pretty pictures when 
 they think that is helpful.
 If lots of folks do that, and if we conclude that those PDFs are more 
 useful than the text documents, then we would have something to discuss.

Agreed.  Thinking some more about this, the lack of inter-document
links seem to be a complaint that I hear much more often than the
lack of good graphics support.


Regards,

Henrik

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Julian Reschke

Henrik Levkowetz schrieb:

...
Agreed.  Thinking some more about this, the lack of inter-document
links seem to be a complaint that I hear much more often than the
lack of good graphics support.

 ...

I was just thinking about how I'm using RFCs day to day. Answer: usually 
I don't use the ASCII versions at all. Instead, I try to obtain XML 
(RFC2629) versions of them, produce HTML, and use that instead 
(collected at: http://greenbytes.de/tech/webdav/).


Why?

- Readability
- Navigation
- Ability to reference a particular section or paragraph with a URL

...and so on.




Best regards, Julian

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RE: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Hallam-Baker, Phillip
This effect may well be the result of the difficulty of getting the draft 
through the process.

It is painful enough dealling with the editing process without having the 
additional complication of having two documents. 




 -Original Message-
 From: Henrik Levkowetz [mailto:[EMAIL PROTECTED] 
 Sent: Thursday, June 15, 2006 3:29 PM
 To: Joel M. Halpern
 Cc: ietf@ietf.org
 Subject: Re: Last Call: 'Proposed Experiment: Normative 
 Format in Addition to ASCII Text' to Experimental RFC 
 (draft-ash-alt-formats)
 
 Hi,
 
 on 2006-06-15 19:52 Joel M. Halpern said the following:
  I would also observe that there is significant evidence 
 that there is 
  not a real problem here.
  
  It seems to me that if there was a real problem with the graphics, 
  that folks would be publishing RFCs with PS or PDF forms, even if 
  those were not normative.
  For the thousand RFCs starting with RFC 3000, there are  4 PS and 4 
  PDF documents.  In total, assuming that those are for different 
  documents, that is still less than 1% if those RFCs 
 published in that 
  time period.
  
  I know some folks are vocal that there is a problem.
  But, the evidence suggests otherwise.
 
 Oh, *good* point.
 
  In contrast, the evidence suggested for judging the experiment is 
  going to be very limited, very subjective, and heavily 
 influenced by 
  the fact that the target are folks who are presumably particularly 
  interested in a positive outcome.
  
  This experiment is a bad idea.
  I am sorry that this is not constructive input.  But 
 sometimes the 
  right answer is no.
  We already have provision for people to publish pretty 
 pictures when 
  they think that is helpful.
  If lots of folks do that, and if we conclude that those 
 PDFs are more 
  useful than the text documents, then we would have 
 something to discuss.
 
 Agreed.  Thinking some more about this, the lack of 
 inter-document links seem to be a complaint that I hear much 
 more often than the lack of good graphics support.
 
 
 Regards,
 
   Henrik
 
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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-15 Thread Julian Reschke

Henrik Levkowetz schrieb:

...
Agreed.  And this is of course also the reason why I went to the effort
of writing and setting up the htmlization mechanism on tools.ietf.org:

Accessing, for any RFC or draft, its name under http://tools.ietf.org/html/
will give you a htmlized version, with at least rudimentary links and
section anchors.  Example: http://tools.ietf.org/html/rfc4510#section-1
...


Oops. I wasn't aware of the anchors for sections. You may want to make 
them hrefs as well so people notice. That is, instead of...:


a name=section-11/a

make it

a name=section-1 href=#section-11/a

Good stuff!

Best regards, Julian

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-14 Thread Joel M. Halpern

I am personally skeptical about the value of the this experiment.

I am concerned about the long term viability of this particular 
format.  (I saw a recent note about a postscript document that 
supposedly used only core features of postscript, but still could not 
be printed on a modern printer.)


I am also concerned that the document does not specify versions and 
features.  I understand that people may have trouble knowing what 
versions and features of PDF they are using, it is important to 
remember that PDF is an active format, and I have seen reports that 
suitably arranged PDF can carry content which causes harm.


Another concern is that this increases the work on the RFC 
Editor.  After performing the editing, and receiving the normative 
PDF, the RFC Editor must carefully determine if it actually matches 
the agreed text changes.  (Let us assume the author was trying in 
good faith to do so.  Mistakes still get made.)  When the PDF was 
secondary to the text, this was not as large a concern.


Finally, this experiment will produce a set of RFCs which live 
forever with the limitation that those RFCs do not have normative 
ASCII.  What if we decide that this is a bad idea?  How do we fix it?


Yours,
Joel M. Halpern

At 10:56 AM 6/14/2006, The IESG wrote:

The IESG has received a request from an individual submitter to consider the
following document:

- 'Proposed Experiment: Normative Format in Addition to ASCII Text '
   draft-ash-alt-formats-02.txt as an Experimental RFC

The IESG plans to make a decision in the next few weeks, and solicits
final comments on this action.  Please send any comments to the
iesg@ietf.org or ietf@ietf.org mailing lists by 2006-07-12.

The file can be obtained via
http://www.ietf.org/internet-drafts/draft-ash-alt-formats-02.txt


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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-14 Thread John Levine
This draft addresses none of the problems identified the last time it
came around, and I strongly encourage the IESG to say no.

Although I sympathize with the concern that some RFCs would work
better with fancier graphics, PDF isn't a solution to any problem I
understand.

Most importantly, PDF is not one format, it is a family of formats,
and it is all too common to find PDF documents that do not display
properly, most often because they depend on non-standard fonts, but
sometimes because they depend on features not found in all PDF viewers
or printers.  I see that librarians who are concerned about archival
documents have defined a profile called PDF/A intended for documents
with long lifetimes that should work reliably.  But I don't know any
more about it than that, and in particular I don't know what tools are
available to produce PDF/A or to verify that a purported PDF document
is indeed compliant with PDF/A.

Since the main concern in this draft is that RFCs need better
graphics, I would suggest that a simple solution would be to permit
ASCII drafts to have accompanying illustrations in a well standardized
graphic file format such as GIF (which I think is now out of patent
everywhere) or PNG.  That would require little change to the editorial
process.

Finally, I have to say that some of the concerns in this draft are
just silly, notably the complaint that ASCII documents look lousy when
loaded into Microsoft Word and printed.  It's true, but if you think
ASCII documents look bad in Word, try loading a PDF into Word and
printing that.  If someone is using a Windows system, the Notepad
program included with all versions of Windows can load and print ASCII
files quite nicely.

So anyway, please do not conduct this experiment.  If we agree that
better graphics are important, there are simpler and less risky ways
to accomodate them.

Regards,
John Levine, [EMAIL PROTECTED], Primary Perpetrator of The Internet for 
Dummies,
Information Superhighwayman wanna-be, http://www.johnlevine.com, Mayor
More Wiener schnitzel, please, said Tom, revealingly.



The IESG has received a request from an individual submitter to consider the
following document:

- 'Proposed Experiment: Normative Format in Addition to ASCII Text '
draft-ash-alt-formats-02.txt as an Experimental RFC


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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-14 Thread Bob Braden


Joel Halpern's comments (below) are right on  target.  However, Joel is 
rather too polite.


First, I must request that the Internet Draft be retracted in its present 
form.  Section 4
contains a direct quote from one of my messages.  However, the quoted 
sentence was taken
brazenly out of context; its sense is quite the opposite of the sense of my 
original
message. This is intolerable.  That kind of behavior may get you elected in 
the US ;-)

but it does not belong in the IETF.

Now, on to the substance.  As the author notes, there was indeed a replay 
of the usual
discussion about RFC formats in winter 2006.  The author says, ... the 
quite thoughtful,
extended, and detailed discussion ... resulted in no change.  There is a 
reason it did
not result in change... there were cogent arguments against all proposals 
that were
made. So, when it has no good ideas, the IETF randomly picks one of the bad 
ones?

That is apparently happening here.

How DID it get last called, by the way?  If I write up a arbitrary process 
experiment,

will the IESG automatically last call it?  Yummy.

The experiment picks on  two working groups and specifies that for one year 
it will
treat the results of these working groups differently from all other 
working group
output. How will a future implementor know which version is normative?  At 
present,
there is a simple rule... it is always the ASCII version.  If this exercise 
goes

ahead, some PDF files (which ones?) will be normative, and some ASCII
files won't.  This seems like a little hint that process experiment is not
a useful procedure for changing the fundamentals of standards publication
by the IETF.

Besides the misquote of myself, the I-D has some misleading examples of
bad ASCII art.  You cannot honestly prove that ASCII art is unusable
by abusing it.  I spent a few minutes cleaning up the terrible example
in the I-D (Sorry, I am in Washington and don't have ready access to
it; I will forward it when I get back.)

As Joel mentions, this experiment will have a negative impact on
RFC Editor throughput.  Shouldn't the IAB and perhaps the IAD
have some part in this?

For all the reasons that Joel said, plus the reasons I have given, I
request that the IESG reject this last call.  At the very least, the
base document needs more work, and the implications need
more mature thought.  And it seems to there is a badly broken
process lurking here.

I am somewhat astonished that the IESG chose to last call
'this document.

Bob Braden




At 03:15 PM 6/14/2006 -0400, Joel M. Halpern wrote:

I am personally skeptical about the value of the this experiment.

I am concerned about the long term viability of this particular 
format.  (I saw a recent note about a postscript document that supposedly 
used only core features of postscript, but still could not be printed on a 
modern printer.)


I am also concerned that the document does not specify versions and 
features.  I understand that people may have trouble knowing what versions 
and features of PDF they are using, it is important to remember that PDF 
is an active format, and I have seen reports that suitably arranged PDF 
can carry content which causes harm.


Another concern is that this increases the work on the RFC Editor.  After 
performing the editing, and receiving the normative PDF, the RFC Editor 
must carefully determine if it actually matches the agreed text 
changes.  (Let us assume the author was trying in good faith to do 
so.  Mistakes still get made.)  When the PDF was secondary to the text, 
this was not as large a concern.


Finally, this experiment will produce a set of RFCs which live forever 
with the limitation that those RFCs do not have normative ASCII.  What if 
we decide that this is a bad idea?  How do we fix it?


Yours,
Joel M. Halpern

At 10:56 AM 6/14/2006, The IESG wrote:

The IESG has received a request from an individual submitter to consider the
following document:

- 'Proposed Experiment: Normative Format in Addition to ASCII Text '
   draft-ash-alt-formats-02.txt as an Experimental RFC

The IESG plans to make a decision in the next few weeks, and solicits
final comments on this action.  Please send any comments to the
iesg@ietf.org or ietf@ietf.org mailing lists by 2006-07-12.

The file can be obtained via
http://www.ietf.org/internet-drafts/draft-ash-alt-formats-02.txt


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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-14 Thread Robert Sayre

On 6/15/06, Bob Braden [EMAIL PROTECTED] wrote:


I am somewhat astonished that the IESG chose to last call
'this document.


The document does not specify a particular variety of PDF. There are many.

The document does not specify the permitted embedded data formats. PDF
allows raster and vector images, JavaScript, form validation, fonts,
and much more.

PDF and some possible embedded data formats are patent encumbered.
There are IPR disclosures available.

The document incorrectly states that RFC 1119 is available in
PDF/PostScript, when it is only available in PostScript.

The authors state that commercial software does support ASCII well.
Their stated favorite editor, Microsoft Word, does not and will not
support PDF:

http://www.mercurynews.com/mld/mercurynews/business/14748212.htm

PDF/UA is the universally accessible flavor of PDF, but it is not
yet standardized, AFAIK.

The process outlined in this document is completely inappropriate for
an archival document series, for the reasons outlined above. Those
were just the glaringly obvious concerns. There are probably more.

--

Robert Sayre

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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-14 Thread Joe Touch


John Levine wrote:
 This draft addresses none of the problems identified the last time it
 came around, and I strongly encourage the IESG to say no.
 
 Although I sympathize with the concern that some RFCs would work
 better with fancier graphics, PDF isn't a solution to any problem I
 understand.
 
 Most importantly, PDF is not one format, it is a family of formats,
 and it is all too common to find PDF documents that do not display
 properly, most often because they depend on non-standard fonts, but
 sometimes because they depend on features not found in all PDF viewers
 or printers.  I see that librarians who are concerned about archival
 documents have defined a profile called PDF/A intended for documents
 with long lifetimes that should work reliably.  But I don't know any
 more about it than that, and in particular I don't know what tools are
 available to produce PDF/A or to verify that a purported PDF document
 is indeed compliant with PDF/A.
 
 Since the main concern in this draft is that RFCs need better
 graphics, I would suggest that a simple solution would be to permit
 ASCII drafts to have accompanying illustrations in a well standardized
 graphic file format such as GIF (which I think is now out of patent
 everywhere) or PNG.  That would require little change to the editorial
 process.

If we're talking about line drawings, an object format is more useful
than a bitmap such as GIF or PNG. However, like Bob, I don't see the
format as the issue, but often the illustrator. It's possible to write
poor text and draw poor pictures in ASCII and PDF.

The key question is whether there exists a format which is likely to be
sufficiently stable that we won't have to revisit this decision in
another 35 years. All the proposed formats - including PDF, XML, etc. -
are moving targets at this time.

Joe



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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-14 Thread Spencer Dawkins

The key question is whether there exists a format which is likely to be
sufficiently stable that we won't have to revisit this decision in
another 35 years. All the proposed formats - including PDF, XML, etc. -
are moving targets at this time.


That's why I suggested GIF.  Like ASCII, GIF has its shortcomings, but its 
definition hasn't changed in 16 years and I've never seen GIF software 
that doesn't interoperate.


I did want to distinguish between targets that someone else moves and 
targets we move. If we care, we can make sure that some variant of XML2RFC 
continues to work even if XML is a moving target, so relying on our 
ability to process XML and produce RFCs in 35 years is probably pretty 
darned safe.


If someone else can move a target, that's more likely to be living 
dangerously, I think.


Thanks,

Spencer 




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Re: Last Call: 'Proposed Experiment: Normative Format in Addition to ASCII Text' to Experimental RFC (draft-ash-alt-formats)

2006-06-14 Thread Joe Touch


Spencer Dawkins wrote:
 The key question is whether there exists a format which is likely to be
 sufficiently stable that we won't have to revisit this decision in
 another 35 years. All the proposed formats - including PDF, XML, etc. -
 are moving targets at this time.

 That's why I suggested GIF.  Like ASCII, GIF has its shortcomings, but
 its definition hasn't changed in 16 years and I've never seen GIF
 software that doesn't interoperate.
 
 I did want to distinguish between targets that someone else moves and
 targets we move. If we care, we can make sure that some variant of
 XML2RFC continues to work even if XML is a moving target, so relying
 on our ability to process XML and produce RFCs in 35 years is probably
 pretty darned safe.

And forces us to use a single version of a tool in which to write I-Ds.
By that argument, any format we define is a static target, but equally
useless in a fairly short time.

It'd also be nice for us to be able to use modern editing tools, rather
than chiseling out drafts in source code like we did in the 1970s.

Joe



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