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Subject: Re: Language is not markup and markup is not language. From: Guy_Murphy@xxxxxxxxxx Date: Mon, 10 May 1999 16:46:34 +0100 |
Hi Paul.
Half of it went straight over my head, but I have a hunch that your post
here is pithy, precise, and hits the nail on the head. Just to be sure,
have you a reference to "Turing-complete[ness]" I can have a gander at <g>?
My background is informal, so I'm unfamiliar with the reference.
I am a big fan of scripting languages, so I've found it difficult
explaining why XSL "feels right" for the job.
Cheers
Guy.
xsl-list@xxxxxxxxxxxxxxxx on 05/10/99 01:59:28 PM
To: xsl-list@xxxxxxxxxxxxxxxx
cc: (bcc: Guy Murphy/UK/MAID)
Subject: Re: Language is not markup and markup is not language.
[SNIP]
You have put your finger on the reason that XSLT is different from a
programming language. XSLT is not turing complete which means that there
are a variety of optimizations and checks that can be applied that are
impossible to provide in a programming language. It also means that XSL is
easier to learn than an XML-optimized programming language because the set
of concepts is much smaller than the combination of a programming language
AND a sophisticated XML parsing/searching/traversing library.
XML and XSLT both live on one side of the declarative/Turing-complete
fence. Scripting languages live on the other side. We need both.
--
Paul Prescod - ISOGEN Consulting Engineer speaking for only himself
http://itrc.uwaterloo.ca/~papresco
The first three Noble Truths of Python:
All that is not Python is suffering.
The origin of suffering lies in the use of not-Python.
The cessation of suffering can be achieved by not using not-Python.
http://www.pauahtun.org/4nobletruthsofpython.html
XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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