1<!-- ............................................................... --> 2<!-- XML specification DTD ......................................... --> 3<!-- ............................................................... --> 4 5<!-- 6TYPICAL INVOCATION: 7# <!DOCTYPE spec PUBLIC 8# "-//W3C//DTD Specification::19980323//EN" 9# "http://www.w3.org/XML/Group/DTD/xmlspec.dtd"> 10 11PURPOSE: 12 This DTD was developed for use with the XML family of W3C 13 specifications. It is an XML-compliant DTD based in part on 14 the TEI Lite and Sweb DTDs. 15 16DEPENDENCIES: 17 None. 18 19CHANGE HISTORY: 20 The list of changes is at the end of the DTD. 21 22 For all details, see the design report at: 23 24 <http://www.w3.org/XML/Group/DTD/xmlspec-report.htm> 25 26 The "typical invocation" FPI always gets updated to reflect the 27 date of the most recent changes. 28 29 Search this file for "#" in the first column to see change history 30 comments. 31 32MAINTAINER: 33 Eve Maler 34 ArborText Inc. 35 [email protected] 36 voice: +1 781 270 5750 37 fax: +1 781 273 3760 38--> 39 40<!-- ............................................................... --> 41<!-- Entities for characters and symbols ........................... --> 42 43<!-- 44#1998-03-10: maler: Added “ and ”. 45# Used 8879:1986-compatible decimal character 46# references. 47# Merged charent.mod file back into main file. 48--> 49 50<!ENTITY lt "&#60;"> 51<!ENTITY gt ">"> 52<!ENTITY amp "&#38;"> 53<!ENTITY apos "'"> 54<!ENTITY quot """> 55<!ENTITY mdash "--"> 56<!ENTITY nbsp " "> 57<!ENTITY ldquo "#x201C;"> 58<!ENTITY rdquo "#x201D;"> 59 60<!-- ............................................................... --> 61<!-- Entities for classes of standalone elements ................... --> 62 63<!-- 64#1997-10-16: maler: Added table to % illus.class;. 65#1997-11-28: maler: Added htable to % illus.class;. 66#1997-12-29: maler: IGNOREd table. 67#1998-03-10: maler: Removed SGML Open-specific % illus.class;. 68# Added "local" entities for customization. 69--> 70 71<!ENTITY % local.p.class ""> 72<!ENTITY % p.class "p 73 %local.p.class;"> 74 75<!ENTITY % local.statusp.class ""> 76<!ENTITY % statusp.class "statusp 77 %local.statusp.class;"> 78 79<!ENTITY % local.list.class ""> 80<!ENTITY % list.class "ulist|olist|slist|glist 81 %local.list.class;"> 82 83<!ENTITY % local.speclist.class ""> 84<!ENTITY % speclist.class "orglist|blist 85 %local.speclist.class;"> 86 87<!ENTITY % local.note.class ""> 88<!ENTITY % note.class "note|wfcnote|vcnote 89 %local.note.class;"> 90 91<!ENTITY % local.illus.class ""> 92<!ENTITY % illus.class "eg|graphic|scrap|htable 93 %local.illus.class;"> 94 95<!-- ............................................................... --> 96<!-- Entities for classes of phrase-level elements ................. --> 97 98<!-- 99#1997-12-29: maler: Added xspecref to % ref.class;. 100#1998-03-10: maler: Added % ednote.class;. 101# Added "local" entities for customization. 102--> 103 104<!ENTITY % local.annot.class ""> 105<!ENTITY % annot.class "footnote 106 %local.annot.class;"> 107 108<!ENTITY % local.termdef.class ""> 109<!ENTITY % termdef.class "termdef|term 110 %local.termdef.class;"> 111 112<!ENTITY % local.emph.class ""> 113<!ENTITY % emph.class "emph|quote 114 %local.emph.class;"> 115 116<!ENTITY % local.ref.class ""> 117<!ENTITY % ref.class "bibref|specref|termref|titleref 118 |xspecref|xtermref 119 %local.ref.class;"> 120 121<!ENTITY % local.loc.class ""> 122<!ENTITY % loc.class "loc 123 %local.loc.class;"> 124 125<!ENTITY % local.tech.class ""> 126<!ENTITY % tech.class "kw|nt|xnt|code 127 %local.tech.class;"> 128 129<!ENTITY % local.ednote.class ""> 130<!ENTITY % ednote.class "ednote 131 %local.ednote.class;"> 132 133<!-- ............................................................... --> 134<!-- Entities for mixtures of standalone elements .................. --> 135 136<!-- 137#1997-09-30: maler: Created % p.mix; to eliminate p from self. 138#1997-09-30: maler: Added % speclist.class; to % obj.mix; and % p.mix;. 139#1997-09-30: maler: Added % note.class; to % obj.mix; and % p.mix;. 140#1997-10-16: maler: Created % entry.mix;. Note that some elements 141# left out here are still allowed in termdef, 142# which entry can contain through % p.pcd.mix;. 143#1997-11-28: maler: Added % p.class; to % statusobj.mix;. 144#1998-03-10: maler: Added % ednote.class; to all mixtures, except 145# % p.mix; and % statusobj.mix;, because paragraphs 146# and status paragraphs will contain ednote 147# through % p.pcd.mix;. 148#1998-03-123: maler: Added % termdef.mix; (broken out from 149# % termdef.pcd.mix;). 150--> 151 152<!ENTITY % div.mix 153 "%p.class;|%list.class;|%speclist.class;|%note.class; 154 |%illus.class;|%ednote.class;"> 155<!ENTITY % obj.mix 156 "%p.class;|%list.class;|%speclist.class;|%note.class; 157 |%illus.class;|%ednote.class;"> 158<!ENTITY % p.mix 159 "%list.class;|%speclist.class;|%note.class;|%illus.class;"> 160<!ENTITY % entry.mix 161 "%list.class;|note|eg|graphic|%ednote.class;"> 162<!ENTITY % statusobj.mix 163 "%p.class;|%statusp.class;|%list.class;"> 164<!ENTITY % hdr.mix 165 "%p.class;|%list.class;|%ednote.class;"> 166<!ENTITY % termdef.mix 167 "%note.class;|%illus.class;"> 168 169<!-- ............................................................... --> 170<!-- Entities for mixtures of #PCDATA and phrase-level elements .... --> 171 172<!-- Note that % termdef.pcd.mix contains % note.class; 173 and % illus.class;, considered standalone elements. --> 174 175<!-- 176#1997-09-30: maler: Added scrap and % note.class; to % termdef.pcd.mix;. 177#1997-11-28: maler: Added % loc.class; to % p.pcd.mix;. 178#1998-03-10: maler: Added % ednote.class; to all mixtures. 179#1998-03-23: maler: Moved some % termdef.pcd.mix; stuff out to 180# % termdef.mix;. 181--> 182 183<!ENTITY % p.pcd.mix 184 "#PCDATA|%annot.class;|%termdef.class;|%emph.class; 185 |%ref.class;|%tech.class;|%loc.class;|%ednote.class;"> 186<!ENTITY % statusp.pcd.mix 187 "#PCDATA|%annot.class;|%termdef.class;|%emph.class; 188 |%ref.class;|%tech.class;|%loc.class;|%ednote.class;"> 189<!ENTITY % head.pcd.mix 190 "#PCDATA|%annot.class;|%emph.class;|%tech.class;|%ednote.class;"> 191<!ENTITY % label.pcd.mix 192 "#PCDATA|%annot.class;|%termdef.class;|%emph.class;|%tech.class; 193 |%ednote.class;"> 194<!ENTITY % eg.pcd.mix 195 "#PCDATA|%annot.class;|%emph.class;|%ednote.class;"> 196<!ENTITY % termdef.pcd.mix 197 "#PCDATA|term|%emph.class;|%ref.class;|%tech.class; 198 |%ednote.class;"> 199<!ENTITY % bibl.pcd.mix 200 "#PCDATA|%emph.class;|%ref.class;|%loc.class;|%ednote.class;"> 201<!ENTITY % tech.pcd.mix 202 "#PCDATA|%ednote.class;"> 203<!ENTITY % loc.pcd.mix 204 "#PCDATA|%loc.class;|%ednote.class;"> 205 206<!-- ............................................................... --> 207<!-- Entities for customizable content models ...................... --> 208 209<!-- 210#1998-03-10: maler: Added customization entities. 211--> 212 213<!ENTITY % spec.mdl 214 "header, front?, body, back?"> 215 216<!ENTITY % header.mdl 217 "title, subtitle?, version, w3c-designation, w3c-doctype, 218 pubdate, notice*, publoc, prevlocs?, latestloc?, authlist, 219 status, abstract, pubstmt?, sourcedesc?, langusage, 220 revisiondesc"> 221 222<!ENTITY % pubdate.mdl 223 "day?, month, year"> 224 225<!-- ............................................................... --> 226<!-- Entities for common attributes ................................ --> 227 228<!-- key attribute: 229 Optionally provides a sorting or indexing key, for cases when 230 the element content is inappropriate for this purpose. --> 231<!ENTITY % key.att 232 'key CDATA #IMPLIED'> 233 234<!-- def attribute: 235 Points to the element where the relevant definition can be 236 found, using the IDREF mechanism. % def.att; is for optional 237 def attributes, and % def-req.att; is for required def 238 attributes. --> 239<!ENTITY % def.att 240 'def IDREF #IMPLIED'> 241<!ENTITY % def-req.att 242 'def IDREF #REQUIRED'> 243 244<!-- ref attribute: 245 Points to the element where more information can be found, 246 using the IDREF mechanism. % ref.att; is for optional 247 ref attributes, and % ref-req.att; is for required ref 248 attributes. --> 249<!ENTITY % ref.att 250 'ref IDREF #IMPLIED'> 251<!ENTITY % ref-req.att 252 'ref IDREF #REQUIRED'> 253 254<!-- 255#1998-03-23: maler: Added show and actuate attributes to href. 256# Added semi-common xml:space attribute. 257--> 258 259<!-- HREF and source attributes: 260 Points to the element where more information or source data 261 can be found, using the URL (XLL simple link) mechanism. 262 For some purposes, is associated with additional XLL 263 attributes. % href.att; is for optional HREF attributes, 264 and % href-req.att; is for required HREF attributes. 265 % source-req.att; is for the source attribute, which 266 is always required. --> 267<!ENTITY % href.att 268 'xml:link CDATA #FIXED "simple" 269 href CDATA #IMPLIED 270 show CDATA #FIXED "embed" 271 actuate CDATA #FIXED "auto"'> 272 273<!ENTITY % href-req.att 274 'xml:link CDATA #FIXED "simple" 275 href CDATA #REQUIRED 276 show CDATA #FIXED "embed" 277 actuate CDATA #FIXED "auto"'> 278 279<!ENTITY % source-req.att 280 'xml:link CDATA #FIXED "simple" 281 xml:attributes NMTOKENS #FIXED "href source" 282 source CDATA #REQUIRED 283 show CDATA #FIXED "embed" 284 actuate CDATA #FIXED "auto"'> 285 286<!-- xml:space attribute: 287 Indicates that the element contains white space 288 that the formatter or other application should retain, 289 as appropriate to its function. --> 290<!ENTITY % xmlspace.att 291 'xml:space (default 292 |preserve) #FIXED "preserve"'> 293 294<!-- Common attributes: 295 Every element has an ID attribute (sometimes required, 296 but usually optional) for links, and a Role attribute 297 for extending the useful life of the DTD by allowing 298 authors to make subclasses for any element. % common.att; 299 is for common attributes where the ID is optional, and 300 % common-idreq.att; is for common attributes where the 301 ID is required. --> 302<!ENTITY % common.att 303 'id ID #IMPLIED 304 role NMTOKEN #IMPLIED'> 305<!ENTITY % common-idreq.att 306 'id ID #REQUIRED 307 role NMTOKEN #IMPLIED'> 308 309<!-- ............................................................... --> 310<!-- Common elements ............................................... --> 311 312<!-- head: Title on divisions, productions, and the like --> 313<!ELEMENT head (%head.pcd.mix;)*> 314<!ATTLIST head %common.att;> 315 316<!-- ............................................................... --> 317<!-- Major specification structure ................................. --> 318 319<!-- 320#1998-03-10: maler: Made spec content model easily customizable. 321--> 322 323<!ELEMENT spec (%spec.mdl;)> 324<!ATTLIST spec %common.att;> 325 326<!ELEMENT front (div1+)> 327<!ATTLIST front %common.att;> 328 329<!ELEMENT body (div1+)> 330<!ATTLIST body %common.att;> 331 332<!-- 333#1997-09-30: maler: Added inform-div1 to back content. 334--> 335 336<!ELEMENT back ((div1+, inform-div1*) | inform-div1+)> 337<!ATTLIST back %common.att;> 338 339<!ELEMENT div1 (head, (%div.mix;)*, div2*)> 340<!ATTLIST div1 %common.att;> 341 342<!-- 343#1997-09-30: maler: Added inform-div1 declarations. 344--> 345 346<!-- inform-div1: Non-normative division in back matter --> 347<!ELEMENT inform-div1 (head, (%div.mix;)*, div2*)> 348<!ATTLIST inform-div1 %common.att;> 349 350<!ELEMENT div2 (head, (%div.mix;)*, div3*)> 351<!ATTLIST div2 %common.att;> 352 353<!ELEMENT div3 (head, (%div.mix;)*, div4*)> 354<!ATTLIST div3 %common.att;> 355 356<!ELEMENT div4 (head, (%div.mix;)*)> 357<!ATTLIST div4 %common.att;> 358 359<!-- Specification header .......... --> 360 361<!-- 362#1998-03-10: maler: Made header content model easily customizable. 363--> 364 365<!ELEMENT header (%header.mdl;)> 366<!ATTLIST header %common.att;> 367 368<!-- Example of title: "Extensible Cheese Language (XCL)" --> 369<!ELEMENT title (#PCDATA)> 370<!ATTLIST title %common.att;> 371 372<!-- Example of subtitle: "A Cheesy Specification" --> 373<!ELEMENT subtitle (#PCDATA)> 374<!ATTLIST subtitle %common.att;> 375 376<!-- Example of version: "Version 666.0" --> 377<!ELEMENT version (#PCDATA)> 378<!ATTLIST version %common.att;> 379 380<!-- Example of w3c-designation: "WD-xcl-19991231" --> 381<!ELEMENT w3c-designation (#PCDATA)> 382<!ATTLIST w3c-designation %common.att;> 383 384<!-- Example of w3c-doctype: "World Wide Web Consortium Working 385 Draft" --> 386<!ELEMENT w3c-doctype (#PCDATA)> 387<!ATTLIST w3c-doctype %common.att;> 388 389<!-- 390#1998-03-10: maler: Made pubdate content model easily customizable. 391--> 392 393<!ELEMENT pubdate (%pubdate.mdl;)> 394<!ATTLIST pubdate %common.att;> 395 396<!ELEMENT day (#PCDATA)> 397<!ATTLIST day %common.att;> 398 399<!ELEMENT month (#PCDATA)> 400<!ATTLIST month %common.att;> 401 402<!ELEMENT year (#PCDATA)> 403<!ATTLIST year %common.att;> 404 405<!-- Example of notice: "This draft is for public comment..." --> 406<!ELEMENT notice (%hdr.mix;)+> 407<!ATTLIST notice %common.att;> 408 409<!ELEMENT publoc (loc+)> 410<!ATTLIST publoc %common.att;> 411 412<!ELEMENT prevlocs (loc+)> 413<!ATTLIST prevlocs %common.att;> 414 415<!ELEMENT latestloc (loc+)> 416<!ATTLIST latestloc %common.att;> 417 418<!-- loc (defined in "Phrase-level elements" below) --> 419 420<!ELEMENT authlist (author+)> 421<!ATTLIST authlist %common.att;> 422 423<!-- 424#1997-09-30: maler: Made affiliation optional. 425#1998-03-10: maler: Made email optional. 426--> 427 428<!ELEMENT author (name, affiliation?, email?)> 429<!ATTLIST author %common.att;> 430 431<!ELEMENT name (#PCDATA)> 432<!ATTLIST name 433 %common.att; 434 %key.att;> 435 436<!ELEMENT affiliation (#PCDATA)> 437<!ATTLIST affiliation %common.att;> 438 439<!ELEMENT email (#PCDATA)> 440<!-- HREF attribute: 441 email functions as a hypertext reference through this 442 required attribute. Typically the reference would use 443 the mailto: scheme. --> 444<!ATTLIST email 445 %common.att; 446 %href-req.att;> 447 448<!-- The status element now contains both statusp and p, and 449 the latter now allows loc. Use p; statusp will be removed 450 eventually. --> 451<!ELEMENT status (%statusobj.mix;)+> 452<!ATTLIST status %common.att;> 453 454<!ELEMENT abstract (%hdr.mix;)*> 455<!ATTLIST abstract %common.att;> 456 457<!ELEMENT pubstmt (%hdr.mix;)+> 458<!ATTLIST pubstmt %common.att;> 459 460<!ELEMENT sourcedesc (%hdr.mix;)+> 461<!ATTLIST sourcedesc %common.att;> 462 463<!ELEMENT langusage (language+)> 464<!ATTLIST langusage %common.att;> 465 466<!ELEMENT language (#PCDATA)> 467<!ATTLIST language %common.att;> 468 469<!ELEMENT revisiondesc (%hdr.mix;)+> 470<!ATTLIST revisiondesc %common.att;> 471 472<!-- ............................................................... --> 473<!-- Standalone elements ........................................... --> 474 475<!-- Paragraphs .................... --> 476 477<!-- 478#1997-09-30: maler: Changed from %obj.mix; to %p.mix;. 479#1997-12-29: maler: Changed order of %p.mix; and %p.pcd.mix; references. 480#1997-12-29: maler: Changed order of %statusobj.mix; and %statusp.pcd.mix; 481# references. 482--> 483 484<!ELEMENT p (%p.pcd.mix;|%p.mix;)*> 485<!ATTLIST p %common.att;> 486 487<!-- statusp: Special paragraph that allows loc inside it (note that 488 p now also allows loc) --> 489<!ELEMENT statusp (%statusp.pcd.mix;|%statusobj.mix;)*> 490<!ATTLIST statusp %common.att;> 491 492<!-- Lists ......................... --> 493 494<!ELEMENT ulist (item+)> 495<!-- spacing attribute: 496 Use "normal" to get normal vertical spacing for items; 497 use "compact" to get less spacing. The default is dependent 498 on the stylesheet. --> 499<!ATTLIST ulist 500 %common.att; 501 spacing (normal|compact) #IMPLIED> 502 503<!ELEMENT olist (item+)> 504<!-- spacing attribute: 505 Use "normal" to get normal vertical spacing for items; 506 use "compact" to get less spacing. The default is dependent 507 on the stylesheet. --> 508<!ATTLIST olist 509 %common.att; 510 spacing (normal|compact) #IMPLIED> 511 512<!ELEMENT item (%obj.mix;)+> 513<!ATTLIST item %common.att;> 514 515<!ELEMENT slist (sitem+)> 516<!ATTLIST slist %common.att;> 517 518<!ELEMENT sitem (%p.pcd.mix;)*> 519<!ATTLIST sitem %common.att;> 520 521<!ELEMENT glist (gitem+)> 522<!ATTLIST glist %common.att;> 523 524<!ELEMENT gitem (label, def)> 525<!ATTLIST gitem %common.att;> 526 527<!ELEMENT label (%label.pcd.mix;)*> 528<!ATTLIST label %common.att;> 529 530<!ELEMENT def (%obj.mix;)*> 531<!ATTLIST def %common.att;> 532 533<!-- Special lists ................. --> 534 535<!ELEMENT blist (bibl+)> 536<!ATTLIST blist %common.att;> 537 538<!ELEMENT bibl (%bibl.pcd.mix;)*> 539<!-- HREF attribute: 540 bibl optionally functions as a hypertext reference to the 541 referred-to resource through this attribute. --> 542<!ATTLIST bibl 543 %common.att; 544 %href.att; 545 %key.att;> 546 547<!ELEMENT orglist (member+)> 548<!ATTLIST orglist %common.att;> 549 550<!-- 551#1997-09-30: maler: Added optional affiliation. 552--> 553 554<!ELEMENT member (name, affiliation?, role?)> 555<!ATTLIST member %common.att;> 556 557<!-- name (defined in "Specification header" above) --> 558<!-- affiliation (defined in "Specification header" above) --> 559 560<!ELEMENT role (#PCDATA)> 561<!ATTLIST role %common.att;> 562 563<!-- Notes ......................... --> 564 565<!ELEMENT note (%obj.mix;)+> 566<!ATTLIST note %common.att;> 567 568<!ELEMENT wfcnote (head, (%obj.mix;)+)> 569<!-- ID attribute: 570 wfcnote must have an ID so that it can be pointed to 571 from a wfc element in a production. --> 572<!ATTLIST wfcnote 573 %common-idreq.att;> 574 575<!ELEMENT vcnote (head, (%obj.mix;)+)> 576<!-- ID attribute: 577 vcnote must have an ID so that it can be pointed to 578 from a vc element in a production. --> 579<!ATTLIST vcnote 580 %common-idreq.att;> 581 582<!-- Illustrations ................. --> 583 584<!-- 585#1998-03-23: maler: Added xml:space attribute. 586--> 587 588<!ELEMENT eg (%eg.pcd.mix;)*> 589<!ATTLIST eg 590 %common.att; 591 %xmlspace.att;> 592 593<!ELEMENT graphic EMPTY> 594<!-- source attribute: 595 The graphic data must reside at the location pointed to. 596 This is a hypertext reference, but for practical purposes, 597 for now it should just be a pathname. --> 598<!ATTLIST graphic 599 %common.att; 600 %source-req.att; 601 alt CDATA #IMPLIED> 602 603<!-- 604#1997-11-28: maler: Added prodgroup to scrap and defined it. 605--> 606 607<!ELEMENT scrap (head, (prodgroup+ | prod+ | bnf))> 608<!-- lang attribute: 609 The scrap can link to a description of the language used, 610 found in a language element in the header. --> 611<!ATTLIST scrap 612 %common.att; 613 lang IDREF #IMPLIED> 614 615<!ELEMENT prodgroup (prod+)> 616<!-- pcw<n> attributes: 617 Presentational attributes to control the width 618 of the "pseudo-table" columns used to output 619 groups of productions. --> 620<!ATTLIST prodgroup 621 %common.att; 622 pcw1 CDATA #IMPLIED 623 pcw2 CDATA #IMPLIED 624 pcw3 CDATA #IMPLIED 625 pcw4 CDATA #IMPLIED 626 pcw5 CDATA #IMPLIED 627> 628 629<!ELEMENT prod (lhs, (rhs, (com|wfc|vc)*)+)> 630<!-- ID attribute: 631 The production must have an ID so that cross-references 632 (specref) and mentions of nonterminals (nt) can link to 633 it. --> 634<!ATTLIST prod 635 %common-idreq.att;> 636 637<!ELEMENT lhs (#PCDATA)> 638<!ATTLIST lhs %common.att;> 639 640<!ELEMENT rhs (#PCDATA|nt|xnt|com)*> 641<!ATTLIST rhs %common.att;> 642 643<!-- nt and xnt (defined in "Phrase-level elements" below) --> 644 645<!-- 646#1997-11-28: maler: Added loc and bibref to com content. 647--> 648 649<!ELEMENT com (#PCDATA|loc|bibref)*> 650<!ATTLIST com %common.att;> 651 652<!-- wfc: Should generate the head of the wfcnote pointed to --> 653<!ELEMENT wfc EMPTY> 654<!-- def attribute: 655 Each well formedness tagline in a production must link to the 656 wfcnote that defines it. --> 657<!ATTLIST wfc 658 %def-req.att; 659 %common.att;> 660 661<!-- vc: Should generate the head of the vcnote pointed to --> 662<!ELEMENT vc EMPTY> 663<!-- def attribute: 664 Each validity tagline in a production must link to the vcnote 665 that defines it. --> 666<!ATTLIST vc 667 %def-req.att; 668 %common.att;> 669 670<!-- 671#1998-03-23: maler: Added xml:space attribute. 672--> 673 674<!-- bnf: Un-marked-up production --> 675<!ELEMENT bnf (%eg.pcd.mix;)*> 676<!ATTLIST bnf 677 %common.att; 678 %xmlspace.att;> 679 680<!-- 681#1997-10-16: maler: Added table mechanism. 682#1997-11-28: maler: Added non-null system ID to entity declaration. 683# Added HTML table module. 684#1997-12-29: maler: IGNOREd SGML Open table model. 685#1998-03-10: maler: Removed SGML Open table model. 686# Merged html-tbl.mod file into main file. 687# Added %common.att; to all HTML table elements. 688--> 689 690<!-- TR and TD attributes: 691 Alignment attributes. No default. --> 692<!ENTITY % trtd.att 693 "align (left 694 |center 695 |right) #IMPLIED 696 valign (top 697 |middle 698 |bottom) #IMPLIED"> 699 700<!ELEMENT htable (htbody+)> 701<!ATTLIST htable 702 border CDATA "0" 703 cellpadding CDATA "0" 704 align (left 705 |center 706 |right) "left"> 707 708<!ELEMENT htbody (tr+)> 709<!ATTLIST htbody %common.att;> 710 711<!ELEMENT tr (td+)> 712<!ATTLIST tr 713 %common.att; 714 %trtd.att;> 715 716<!ELEMENT td (%p.pcd.mix;)*> 717<!ATTLIST td 718 %common.att; 719 %trtd.att; 720 bgcolor CDATA #IMPLIED 721 rowspan CDATA "1" 722 colspan CDATA "1"> 723 724<!-- ............................................................... --> 725<!-- Phrase-level elements ......................................... --> 726 727<!-- bibref: Should generate, in square brackets, "key" on bibl --> 728<!ELEMENT bibref EMPTY> 729<!-- ref attribute: 730 A bibliography reference must link to the bibl element that 731 describes the resource. --> 732<!ATTLIST bibref 733 %common.att; 734 %ref-req.att;> 735 736<!ELEMENT code (%tech.pcd.mix;)*> 737<!ATTLIST code %common.att;> 738 739<!-- 740#1998-03-10: maler: Declared ednote and related elements. 741--> 742 743<!ELEMENT ednote (name?, date?, edtext)> 744<!ATTLIST ednote %common.att;> 745 746<!ELEMENT date (#PCDATA)> 747<!ATTLIST date %common.att;> 748 749<!ELEMENT edtext (#PCDATA)> 750<!ATTLIST edtext %common.att;> 751 752<!ELEMENT emph (#PCDATA)> 753<!ATTLIST emph %common.att;> 754 755<!-- footnote: Both footnote content and call to footnote --> 756<!ELEMENT footnote (%obj.mix;)+> 757<!ATTLIST footnote %common.att;> 758 759<!ELEMENT kw (%tech.pcd.mix;)*> 760<!ATTLIST kw %common.att;> 761 762<!ELEMENT loc (#PCDATA)> 763<!-- HREF attribute: 764 The purpose of a loc element is to function as a hypertext 765 link to a resource. (Ideally, the content of loc will also 766 mention the URI of the resource, so that readers of the 767 printed version will be able to locate the resource.) --> 768<!ATTLIST loc 769 %common.att; 770 %href-req.att;> 771 772<!ELEMENT nt (#PCDATA)> 773<!-- def attribute: 774 The nonterminal must link to the production that defines 775 it. --> 776<!ATTLIST nt 777 %common.att; 778 %def-req.att;> 779 780<!-- 781#1998-03-10: maler: Declared quote. 782--> 783 784<!-- quote: Scare quotes and other purely presentational quotes --> 785<!ELEMENT quote (%p.pcd.mix;)*> 786<!ATTLIST quote %common.att;> 787 788<!-- specref: Should generate italic "[n.n], Section Title" for 789 div, "n" for numbered item, or "[n]" for production --> 790<!ELEMENT specref EMPTY> 791<!-- ref attribute: 792 The purpose of a specref element is to link to a div, item 793 in an olist, or production in the current spec. --> 794<!ATTLIST specref 795 %common.att; 796 %ref-req.att;> 797 798<!ELEMENT term (#PCDATA)> 799<!ATTLIST term %common.att;> 800 801<!ELEMENT termdef (%termdef.pcd.mix;|%termdef.mix;)*> 802<!-- ID attribute: 803 A term definition must have an ID so that it can be linked 804 to from termref elements. --> 805<!-- term attribute: 806 The canonical form of the term or phrase being defined must 807 appear in this attribute, even if the term or phrase also 808 appears in the element content in identical form (e.g., in 809 the term element). --> 810<!ATTLIST termdef 811 %common-idreq.att; 812 term CDATA #REQUIRED> 813 814<!ELEMENT termref (#PCDATA)> 815<!-- ref attribute: 816 A term reference must link to the termdef element that 817 defines the term. --> 818<!ATTLIST termref 819 %common.att; 820 %def-req.att;> 821 822<!ELEMENT titleref (#PCDATA)> 823<!-- HREF attribute: 824 A title reference can optionally function as a hypertext 825 link to the resource with this title. --> 826<!ATTLIST titleref 827 %common.att; 828 %href.att;> 829 830<!ELEMENT xnt (#PCDATA)> 831<!-- HREF attribute: 832 The nonterminal must hyperlink to a resource that serves 833 to define it (e.g., a production in a related XML 834 specification). --> 835<!ATTLIST xnt 836 %common.att; 837 %href-req.att;> 838 839<!-- 840#1997-12-29: maler: Declared xspecref. 841--> 842 843<!ELEMENT xspecref (#PCDATA)> 844<!-- HREF attribute: 845 The spec reference must hyperlink to the resource to 846 cross-refer to (e.g., a section in a related XML 847 specification). --> 848<!ATTLIST xspecref 849 %common.att; 850 %href-req.att;> 851 852<!ELEMENT xtermref (#PCDATA)> 853<!-- HREF attribute: 854 The term reference must hyperlink to the resource that 855 serves to define the term (e.g., a term definition in 856 a related XML specification). --> 857<!ATTLIST xtermref 858 %common.att; 859 %href-req.att;> 860 861<!-- ............................................................... --> 862<!-- Unused elements for ADEPT ..................................... --> 863 864<!-- 865#1997-09-30: maler: Added unusued elements. 866#1997-10-14: maler: Fixed div to move nested div to the mixture. 867--> 868 869<!-- The following elements are purposely declared but never 870 referenced. Declaring them allows them to be pasted from 871 an HTML document into a document using this DTD in ADEPT. 872 The ATD Context Transformation mechanism will try to convert 873 them to the appropriate element for this DTD. While this 874 conversion will not work for all fragments, it does allow 875 many cases to work reasonably well. --> 876 877<!ELEMENT div 878 (head?, (%div.mix;|ul|ol|h1|h2|h3|h4|h5|h6|div)*)> 879<!ELEMENT h1 (%head.pcd.mix;|em|a)*> 880<!ELEMENT h2 (%head.pcd.mix;|em|a)*> 881<!ELEMENT h3 (%head.pcd.mix;|em|a)*> 882<!ELEMENT h4 (%head.pcd.mix;|em|a)*> 883<!ELEMENT h5 (%head.pcd.mix;|em|a)*> 884<!ELEMENT h6 (%head.pcd.mix;|em|a)*> 885<!ELEMENT pre (%eg.pcd.mix;|em)*> 886<!ELEMENT ul (item|li)*> 887<!ELEMENT ol (item|li)*> 888<!ELEMENT li (#PCDATA|%obj.mix;)*> 889<!ELEMENT em (#PCDATA)> 890<!ELEMENT a (#PCDATA)> 891 892<!-- ............................................................... --> 893<!-- Change history ................................................ --> 894 895<!-- 896#1997-08-18: maler 897#- Did a major revision. 898#1997-09-10: maler 899#- Updated FPI. 900#- Removed namekey element and put key attribute on name element. 901#- Made statusp element and supporting entities. 902#- Added slist element with sitem+ content. 903#- Required head on scrap and added new bnf subelement. 904#- Added an xnt element and allowed it and nt in regular text and rhs. 905#- Removed the ntref element. 906#- Added back the com element to the content of rhs. 907#- Added a key attribute to bibl. 908#- Removed the ident element. 909#- Added a term element to be used inside termdef. 910#- Added an xtermref element parallel to termref. 911#- Beefed up DTD comments. 912#1997-09-12: maler 913#- Allowed term element in general text. 914#- Changed bibref to EMPTY. 915#- Added ref.class to termdef.pcd.mix. 916#1997-09-14: maler 917#- Changed main attribute of xtermref from def to href. 918#- Added termdef.class to label contents. 919#1997-09-30: maler 920#- Added character entity module and added new entities. 921#- Removed p from appearing directly in self; created %p.mix;. 922#- Added inform-div (non-normative division) element. 923#- Fixed xtermref comment to mention HREF, not ref. 924#- Extended orglist model to allow optional affiliation. 925#- Modified author to make affiliation optional. 926#- Added %speclist.class; and %note.class; to %obj.mix; and %p.mix;. 927#- Added %note.class; and %illus.class; to %termdef.pcd.mix;. 928#- Added unused HTML elements. 929#- Put empty system ID next to public ID in entity declarations. 930#1997-10-14: maler 931#- Fixed "unused" div content model to move nested div to mixture. 932#1997-10-16: maler 933#- Added SGML Open Exchange tables. 934#1997-11-28: maler 935#- Added support for prodgroup and its attributes. 936#- Added support for HTML tables. 937#- Added loc and bibref to content of com. 938#- Added loc to general p content models. 939#- Allowed p as alternative to statusp in status. 940#- Added non-null system IDs to external parameter entity declarations. 941#- (Modified the SGML Open table module to make it XML-compliant.) 942#- (Modified the character entity module.) 943#1997-12-29: maler 944#- Moved #PCDATA occurrences to come before GIs in content models. 945#- Removed use of the SGML Open table module. 946#- Added xspecref element. 947#- Ensured that all FPIs contain 4-digit year. 948#- (Modified the character entity module.) 949#1997-03-10: maler 950#- Merged the character entity and table modules into the main file. 951#- Added ldquo and rdquo entities. 952#- Added common attributes to prodgroup. 953#- Made the email element in header optional. 954#- Removed reference to the SGML Open table model. 955#- Added ednote element. 956#- Added quote element. 957#- Updated XLink usage to reflect 3 March 1998 WD. 958#- Added "local" entities to the class entities for customization. 959#- Parameterized several content models to allow for customization. 960#1997-03-23: maler 961#- Cleaned up some comments and removed some others. 962#- Added xml:space semi-common attribute to eg and bnf elements. 963#- Added show and embed attributes on all the uses of href. 964#- Added %common.att; to all HTML table elements. 965#- Added a real URI to the "typical invocation" comment. 966--> 967 968<!-- ............................................................... --> 969<!-- End of XML specification DTD .................................. --> 970<!-- ............................................................... --> 971