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[Gareth Oakes <goakes@gpsl.co>]

Hi Roger,

 

The SGML Declaration is how you declare the syntax. Example for XHTML: https://www.w3.org/TR/xhtml1/DTD/xhtml1.dcl

 

// Gareth Oakes

// Chief Architect, GPSL

// www.gpsl.co

 

From: "Costello, Roger L." <costello@mitre.org>
Date: Monday, 25 July 2016 at 02:24
To: "xml-dev@lists.xml.org" <xml-dev@lists.xml.org>
Subject: RE: [xml-dev] How to extend XML’s syntax

 

Ø  SGML does this, but not XML.

 

Thanks Peter.

 

Would you (or others) provide an example of ways that SGML allows its syntax to be extended please?

 

/Roger

 

From: Peter Flynn [mailto:peter@silmaril.ie]
Sent: Sunday, July 24, 2016 11:24 AM
To: xml-dev@lists.xml.org
Subject: Re: [xml-dev] How to extend XML’s syntax

 

On 24 July 2016 16:02:55 "Costello, Roger L." <costello@mitre.org> wrote:

> Hi Folks,
> Does the XML language provide ways to extend its syntax?

No. SGML does this, but not XML.

///Peter