--- test/html.dtd	1994/06/03 20:02:52	1.14
+++ test/html.dtd	1994/07/20 16:24:43	1.18
@@ -1,22 +1,21 @@
 <!--	html.dtd
 
-        Document Type Definition for the HyperText Markup Language
-        as used by the World Wide Web (HTML DTD).
+        Document Type Definition for the HyperText Markup Language (HTML DTD)
 
-	$Id: html.dtd,v 1.14 1994/06/03 20:02:52 connolly Exp $
+	$Id: html.dtd,v 1.18 1994/07/20 16:24:43 connolly Exp $
 
 	Author: Daniel W. Connolly <connolly@hal.com>
-	See Also: http://www.hal.com/%7Econnolly/html-spec/HTML.html
+	See Also: html.decl, html-0.dtd, html-1.dtd
+		  http://www.hal.com/%7Econnolly/html-spec/index.html
 		  http://info.cern.ch/hypertext/WWW/MarkUp2/MarkUp.html
 -->
 
-<!ENTITY HTML.Version
-	"-//W3O//DTD WWW HTML 2.0//EN"
-	-- public identifier for "current pracitice" version             -- 
+<!ENTITY % HTML.Version
+	"+//ISBN 82-7640-037::WWW//DTD HTML//EN//2.0"
 
         -- Typical usage:
 
-            <!DOCTYPE HTML PUBLIC "-//W3O//DTD WWW HTML 2.0//EN">
+            <!DOCTYPE HTML PUBLIC "+//ISBN 82-7640-037::WWW//DTD HTML//EN">
 	    <html>
 	    ...
 	    </html>
@@ -24,389 +23,30 @@
 	>
 
 
-<!-- Feature Test Entities -->
-
-<!-- To use these, write your document like:
-	<!DOCTYPE HTML [
-	<!ENTITY % HTML.Optional "INCLUDE">
-	<!ENTITY % html PUBLIC "-//connolly hal.com//DTD WWW HTML 1.8//EN">
-	%html;
-	]>
-	<TITLE>Here's my doc</TITLE>
-	<p>It uses lots of optional features
-
- In practice, if you're using sgmls to validate your docs,
- you can stick the <!DOCTYPE [...]> in a separate file and
- validate with:
-	sgmls -s doctype.sgml foo.html
- -->
-
-<!ENTITY % HTML.Level0  "IGNORE">
-<!ENTITY % HTML.Obsolete "IGNORE">
-<!ENTITY % HTML.Prescriptive "IGNORE">
-
-<![ %HTML.Level0 [
-	<!ENTITY % HTML.linkRelationships "IGNORE">
-	<!ENTITY % HTML.linkMethods "IGNORE">
-	<!ENTITY % HTML.linkRedundantInfo "IGNORE">
-	<!ENTITY % HTML.forms "IGNORE">
-	<!ENTITY % HTML.phrase "IGNORE">
-	<!ENTITY % HTML.NEXTID "IGNORE">
-	<!-- @# Are the following required for conformance? -->
-	<!-- @# nested lists -->
-	<!-- @# IMG -->
-	<!-- @# headers inside A -->
-	<!-- @# nested phrases, fonts -->
-	]]>
-	
-<![ %HTML.Obsolete [
-	<!ENTITY % HTML.titleCDATA "INCLUDE">
-	<!ENTITY % HTML.litCDATA "INCLUDE">
-	<!ENTITY % HTML.pSeparator "INCLUDE">
-	]]>
-
-<![ %HTML.Prescriptive [
-	<!--
-	This feature test entity prescribes that certain
-	idioms detract from the structural integrity of an
-	HTML document, and are therefore disallowed.
-	-->
-	<!ENTITY % HTML.font-phrase "IGNORE">
-	<!ENTITY % HTML.anchorNameCDATA "IGNORE">
-	<!ENTITY % HTML.PLAINTEXT "IGNORE">
-	<!ENTITY % HTML.bodyBlockOnly "INCLUDE">
-	]]>
-
-<!ENTITY % HTML.phrase "INCLUDE"
-	-- phrase markup, ala TeXinfo: TT, EM, etc.
-	-->
-
-<!ENTITY % HTML.bodyBlockOnly "IGNORE"
-	-- only allow block elements in the BODY element
-	This means all paragraphs need to start with a <P> tag.
-	-->
-
-<!ENTITY % HTML.pSeparator "IGNORE"
-	-- use P element as paragraph separator, rather	that container.
-	-->
-
-<!ENTITY % HTML.linkRelationships "INCLUDE"
-	-- Adding markup to links to show the relationship between
-	ends of a link
-	see http://info.cern.ch/hypertext/WWW/MarkUp/Relationships.html
-	-->
-
-<!ENTITY % HTML.linkMethods "INCLUDE"
-	-- Adding markup to links to show the methods supported
-	by the referent object
-	see http://info.cern.ch/hypertext/WWW/MarkUp/Elements/A.html
-	-->
-
-<!ENTITY % HTML.linkRedundantInfo "INCLUDE"
-	-- Adding markup to links to give redundant information
-	like URN, content type, title...
-	-->
-
-<!ENTITY % HTML.anchorNameCDATA "INCLUDE"
-	-- Anchor names should be distinct. SGML parser can validate
-	this if the NAME attribute of the A element is declared as ID.
-	But that restricts the syntax of an anchor name to an SGML name,
-	i.e. a letter followed by letters, numbers, periods and dashes,
-	up to NAMELEN (34) characters long.
-	-->
-
-<!ENTITY % HTML.PLAINTEXT "INCLUDE"
-	-- Support for the <PLAINTEXT> tag as a sign of the
-	end of th HTML data stream and the beginning of a stream
-	of text/plain data
-	-->
-
-<!ENTITY % HTML.titleCDATA "IGNORE"
-	-- Is the TITLE element #PCDATA, RCDATA, or CDATA content?
-	On Mosaic, it's #PCDATA, but in the linemode browser,
-	it's more like CDATA, but not quite.
-	-->
-
-<!ENTITY % HTML.NEXTID "INCLUDE"
-	-- Used by the NeXT implementation to keep track of the
-	next anchor id to use
-	-->
-
-<!ENTITY % HTML.font-phrase "INCLUDE"
-	-- allow B, I, TT, U outside PRE,
-	CITE, VAR, etc. inside PRE
-	-->
-
-<!ENTITY % HTML.KEY "IGNORE"
-	-- There was once a KEY element, for keyboard keys, menu items,
-	buttons, etc. but it's not supported or widely documented
-	-->
-
-<!ENTITY % HTML.U "IGNORE"
-	-- There was also a U element, but since it clashes with
-	the common pracitce of underlining hypertext links, it is
-	not widely supported
-	-->
-
-<!ENTITY % HTML.litCDATA "IGNORE"
-	-- treat XMP, LISTING as CDATA, as per linemodeWWW
-	-->
-
-<!ENTITY % HTML.forms "INCLUDE"
-	-- Support for forms as per
-http://www.ncsa.uiuc.edu/SDG/Software/Mosaic/Docs/fill-out-forms/overview.html
-	-->
-
-<!-- DTD definitions -->
-
-<!ENTITY % heading "H1|H2|H3|H4|H5|H6" >
-<!ENTITY % list " UL | OL | DIR | MENU ">
-<!ENTITY % literal " XMP | LISTING ">
-
-<!ENTITY % URI "CDATA"
-        -- The term URI means a CDATA attribute
-           whose value is a Uniform Resource Identifier,
-           as defined by 
-	"Universal Resource Identifiers" by Tim Berners-Lee
-	aka http://info.cern.ch/hypertext/WWW/Addressing/URL/URI_Overview.html
-
-	Note that CDATA attributes are limited by the LITLEN
-	capacity (1024 in the current version of html.decl),
-	so that URIs in HTML have a bounded length.
-
-        -->
+<!-- Imported Names -->
 
 <!ENTITY % Content-Type "CDATA"
 	-- meaning a MIME content type, as per RFC1521
 	-->
 
-<![ %HTML.anchorNameCDATA [ <!ENTITY % anchor-name "CDATA"> ]]>
-<!ENTITY % anchor-name "ID">
-
-<![ %HTML.linkRelationships [ <!ENTITY % linkRelAttrs "
-        REL CDATA #IMPLIED -- forward relationship type --
-        REV CDATA #IMPLIED -- reversed relationship type
-                              to referent data:
-
-                                PARENT CHILD, SIBLING, NEXT, TOP,
-                                DEFINITION, UPDATE, ORIGINAL etc. --
-	"> ]]>
-<!ENTITY % linkRelAttrs "">
-
-<![ %HTML.linkRedundantInfo [ <!ENTITY % linkRedundantAttrs "
-        URN CDATA #IMPLIED -- universal resource number --
-
-        TITLE CDATA #IMPLIED -- advisory only --
-	"> ]]>
-<!ENTITY % linkRedundantAttrs "">
-
-<![ %HTML.linkMethods [ <!ENTITY % linkMethodAttrs "
-        METHODS NAMES #IMPLIED -- supported public methods of the object:
-                                        TEXTSEARCH, GET, HEAD, ... --
-	"> ]]>
-<!ENTITY % linkMethodAttrs "">
-
-<!ENTITY % linkattributes
-        "NAME %anchor-name #IMPLIED
-        HREF %URI;  #IMPLIED
-	%linkRelAttrs;
-	%linkRedundantAttrs;
-	%linkMethodAttrs;
-        ">
-
-
-<!-- Document Element -->
-
-
-<![ %HTML.PLAINTEXT [ <!ENTITY % obsolete-plaintext ", PLAINTEXT?"> ]]>
-<!ENTITY % obsolete-plaintext "">
-
-<!ENTITY % html-content "HEAD, BODY %obsolete-plaintext;">
-<!ELEMENT HTML O O  (%html-content)>
-
-<![ %HTML.NEXTID [  <!ENTITY % head-content "TITLE? & ISINDEX? & LINK* & BASE?
-			& NEXTID?"> ]]>
-<!ENTITY % head-content "TITLE & ISINDEX? & LINK* & BASE?">
-<!ELEMENT HEAD O O  (%head-content)>
-
-<![ %HTML.titleCDATA [ <!ENTITY % title-content "CDATA"> ]]>
-<!ENTITY % title-content "(#PCDATA)">
-<!ELEMENT TITLE - -  %title-content
-          -- The TITLE element is not considered part of the flow of text.
-             It should be displayed, for example as the page header or
-             window title.
-          -->
-
-<!ELEMENT ISINDEX - O EMPTY
-          -- WWW clients should offer the option to perform a search on
-             documents containing ISINDEX.
-          -->
-
-<!ELEMENT NEXTID - O EMPTY>
-<!ATTLIST NEXTID N %anchor-name #REQUIRED
-          -- The number should be a name suitable for use
-             for the ID of a new element. When used, the value
-             has its numeric part incremented. EG Z67 becomes Z68
-          -->
-<!ELEMENT LINK - O EMPTY>
-<!ATTLIST LINK
-        %linkattributes>
-        
-<!ELEMENT BASE - O EMPTY    -- Reference context for URIs -->
-<!ATTLIST BASE
-
-        HREF %URI; #REQUIRED
-
-        >
-
-<![ %HTML.KEY [
-	<!ENTITY % key-emph "| KEY">
-	]]>
-<!ENTITY % key-emph "">
-
-<![ %HTML.U [
-	<!ENTITY % u-font "| U">
-	]]>
-<!ENTITY % u-font "">
-
-<![ %HTML.phrase [
-<!ENTITY % font "TT | B | I %u-font">
-<!ENTITY % phrase "EM | STRONG | CODE | SAMP | KBD | VAR | DFN | CITE
-	 | STRIKE %key-emph">
-
-
-<![ %HTML.font-phrase [
-	<!ENTITY % obsolete-font "| %font">
-	<!ENTITY % obsolete-phrase "| %phrase">
-	]]>
-<!ENTITY % obsolete-font "">
-<!ENTITY % obsolete-phrase "">
-<![ %HTML.pSeparator [
-	<!ENTITY % obsolete-p "| P">
-	]]>
-<!ENTITY % obsolete-p "">
-
-<!ENTITY % inline "%phrase %obsolete-font">
-<!ENTITY % pre-inline "%font %obsolete-phrase %obsolete-p">
-]]>
-
-<!ENTITY % inline "">
-<!ENTITY % pre-inline "">
-
-<!ENTITY % text "#PCDATA | IMG | %inline | BR %obsolete-p">
-
-<!ENTITY % htext "A | %text"    -- Plus links, no structure -->
-
-<![ %HTML.font-phrase [ <!ENTITY % font-content "(%htext)+"> ]]>
-<!ENTITY % font-content "#PCDATA">
-<!ELEMENT (%font;) - - (%font-content;)>
-
-<![ %HTML.phrase [
-<!ELEMENT (%phrase;) - - (%htext)+>
-]]>
-
-<!ENTITY % pre "PRE | XMP | LISTING">
-
-<![ %HTML.forms [ <!ENTITY % block-form "| FORM | ISINDEX"> ]]>
-<!ENTITY % block-form "">
-
-<![ %HTML.pSeparator [
-	<!ENTITY % obsolete-htext "| %htext">
-	<!ENTITY % block-p "">
-	]]>
-<!ENTITY % obsolete-htext "| A">
-<!ENTITY % block-p "| P ">
-
-<!ENTITY % block "HR | %list | DL
-		| %pre | BLOCKQUOTE | ADDRESS 
-		%block-form %block-p">
-
-
-<![ %HTML.bodyBlockOnly [
-	<!ENTITY % current-htext "">
-	]]>
-<!ENTITY % current-htext "| %htext">
-
-<!ENTITY % body-content "%heading | %block %current-htext">
-<!ELEMENT BODY O O  (%body-content)*>
-
-
-<!ELEMENT A     - - (%heading|%block|%text)+ -(A)
-	-- @# Technically, this allows silliness like:
-		<H2><A>xyz<H1>h1</H1></A></H2>
-	The right way to do anchors outside of %htext is more like:
-		<as id=z1><H2>lkjlkj</h2><ae start=z1>
-	-->
-<!ATTLIST A
-        %linkattributes;
-        >
-
-<!ELEMENT IMG    - O EMPTY --  Embedded image -->
-<!ATTLIST IMG
-        SRC %URI;  #IMPLIED     -- URI of document to embed --
-	ALT CDATA #IMPLIED
-	ALIGN (top|middle|bottom) #IMPLIED
-	ISMAP (ISMAP) #IMPLIED
-        >
+<!ENTITY % HTTP-Method "GET | POST">
 
 
-<![ %HTML.pSeparator [ <!ENTITY % p-content "EMPTY"> ]]>
-<!ENTITY % p-content "(%htext)+">
-<!ELEMENT P     - O %p-content>
-<!ELEMENT HR    - O EMPTY -- horizontal rule -->
-<!ELEMENT BR    - O EMPTY -- @# BR -> &br; -->
+<!-- Include level 1 DTD + block extensions -->
 
-<!ELEMENT ( %heading )  - -  (%htext;)+>
+<!ENTITY % block-2 "| FORM | ISINDEX">
 
-<!ELEMENT DL    - -  (DT*, DD?)+>
-<!ATTLIST DL
-	COMPACT (COMPACT) #IMPLIED>
-
-<!ELEMENT DT    - O (%htext)+>
-<!ELEMENT DD    - O (%htext|%block)+>
-
-<!ELEMENT (%list) - -  (LI)+>
-
-<!ELEMENT LI    - O (%htext|%block)+>
-
-<!ELEMENT BLOCKQUOTE - - (%htext|%block)+ -- @# Hmm... --
-        -- for quoting some other source -->
-
-<!ELEMENT ADDRESS - - (%htext;|%block)+>
-
-<!ELEMENT PRE - - (#PCDATA|%pre-inline|A)+>
-<!ATTLIST PRE
-        WIDTH NUMBER #implied
-        >
-
-<!-- Mnemonic character entities. -->
-
-<!ENTITY % ISOlat1 PUBLIC
-  "ISO 8879:1986//ENTITIES Added Latin 1//EN">
-%ISOlat1;
-
-<!ENTITY #DEFAULT SDATA "&#38;unkown;" --display the markup-->
-<!ENTITY amp CDATA "&#38;"     -- ampersand -->
-<!ENTITY gt CDATA "&#62;"      -- greater than -->
-<!ENTITY lt CDATA "&#60;"      -- less than -->
-<!ENTITY quot CDATA "&#34;"    -- double quote -->
-
-<!-- Processing Entities -->
-
-<!ENTITY nbsp "<? nonbreaking-space>">
-<!-- @# should add entites for processing instructions
-	for line break, centering, etc. -->
+<!ENTITY % html-1 PUBLIC "+//ISBN 82-7640-037::WWW//DTD HTML Level 1//EN//2.0">
+%html-1;
 
 
 <!-- Forms  -->
-<![ %HTML.forms [
 
-<!ENTITY % HTTP-Method "(GET | POST)">
-<!ELEMENT FORM - - (%body-content)* -(FORM) +(INPUT|SELECT|TEXTAREA)>
+<!ELEMENT FORM - - %body.content -(FORM) +(INPUT|SELECT|TEXTAREA)>
 <!ATTLIST FORM
 	ACTION %URI #REQUIRED
-	METHOD %HTTP-Method #IMPLIED -- @# MAILTO? --
-	ENCTYPE %Content-Type; #IMPLIED
+	METHOD (%HTTP-Method) GET
+	ENCTYPE %Content-Type; "application/x-www-form-urlencoded"
 	>
 
 <!ENTITY % InputType "(TEXT | PASSWORD | CHECKBOX |
@@ -414,14 +54,15 @@
 			IMAGE | HIDDEN )">
 <!ELEMENT INPUT - O EMPTY>
 <!ATTLIST INPUT
-	TYPE %InputType #IMPLIED -- @# defaults to TEXT?? --
+	TYPE %InputType TEXT
 	NAME CDATA #IMPLIED -- required for all but submit and reset --
 	VALUE CDATA #IMPLIED
 	SRC %URI #IMPLIED -- for image inputs -- 
 	CHECKED (CHECKED) #IMPLIED
-	SIZE CDATA #IMPLIED -- @# should be NUMBERS: delimit with space, not comma --
+	SIZE CDATA #IMPLIED -- like NUMBERS,
+				 but delimited with comma, not space --
 	MAXLENGTH NUMBER #IMPLIED
-	ALIGN (top|middle|bottom|left|center|right) #IMPLIED --@#supported?--
+	ALIGN (top|middle|bottom) #IMPLIED
 	>
 
 <!ELEMENT SELECT - - (OPTION+)>
@@ -440,17 +81,9 @@
 <!ELEMENT TEXTAREA - - (#PCDATA)>
 <!ATTLIST TEXTAREA
 	NAME CDATA #REQUIRED
-	ROWS NUMBER #REQUIRED -- @#implied? --
+	ROWS NUMBER #REQUIRED
 	COLS NUMBER #REQUIRED
 	>
-]]>
 
-<!-- Obsolete Elements  -->
 
-<![ %HTML.litCDATA [ <!ENTITY % lit-content "CDATA"> ]]>
-<!ENTITY % lit-content "RCDATA">
-<!ELEMENT (%literal) - -  %lit-content>
 
-<![ %HTML.PLAINTEXT [
-<!ELEMENT PLAINTEXT - O EMPTY>
-]]>
