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