1 <?xml version="1.0" encoding="UTF-8"?>

     2 <grammar xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">

     3   <!-- $Id$ -->

     4   <start>

     5     <ref name="publidoc"/>

     6   </start>

     7   <define name="publidoc">

     8     <element name="publidoc">

     9       <ref name="publidoc.attributes"/>

    10       <ref name="publidoc.content"/>

    11     </element>

    12   </define>

    13   <define name="publidoc.attributes">

    14     <ref name="version.attribute"/>

    15   </define>

    16   <define name="version.attribute">

    17     <attribute name="version">

    18       <value>1.0</value>

    19     </attribute>

    20   </define>

    21   <define name="publidoc.content">

    22     <choice>

    23       <ref name="document"/>

    24       <ref name="top.topic"/>

    25     </choice>

    26   </define>

    27   <!--

    28     =============================================================================

    29                                      TOP LEVEL

    30     =============================================================================

    31   -->

    32   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ document ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

    33   <define name="document">

    34     <element name="document">

    35       <ref name="document.attributes"/>

    36       <ref name="document.content"/>

    37     </element>

    38   </define>

    39   <define name="document.attributes">

    40     <interleave>

    41       <ref name="document.id.attribute"/>

    42       <optional>

    43         <ref name="lang.attribute"/>

    44       </optional>

    45     </interleave>

    46   </define>

    47   <define name="document.id.attribute">

    48     <attribute name="xml:id">

    49       <data type="ID"/>

    50     </attribute>

    51   </define>

    52   <define name="lang.attribute">

    53     <attribute name="xml:lang">

    54       <data type="language"/>

    55     </attribute>

    56   </define>

    57   <define name="document.content">

    58     <optional>

    59       <ref name="top.head"/>

    60     </optional>

    61     <oneOrMore>

    62       <choice>

    63         <ref name="division"/>

    64         <ref name="topic"/>

    65       </choice>

    66     </oneOrMore>

    67   </define>

    68   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ topic ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

    69   <define name="top.topic">

    70     <element name="topic">

    71       <ref name="top.topic.attributes"/>

    72       <ref name="top.topic.content"/>

    73     </element>

    74   </define>

    75   <define name="top.topic.attributes">

    76     <interleave>

    77       <ref name="topic.id.attribute"/>

    78       <optional>

    79         <ref name="topic.type.attribute"/>

    80       </optional>

    81       <optional>

    82         <ref name="lang.attribute"/>

    83       </optional>

    84     </interleave>

    85   </define>

    86   <define name="topic.id.attribute">

    87     <attribute name="xml:id">

    88       <data type="ID"/>

    89     </attribute>

    90   </define>

    91   <define name="topic.type.attribute">

    92     <attribute name="type">

    93       <data type="NCName"/>

    94     </attribute>

    95   </define>

    96   <define name="top.topic.content">

    97     <optional>

    98       <ref name="top.head"/>

    99     </optional>

   100     <oneOrMore>

   101       <ref name="section"/>

   102     </oneOrMore>

   103   </define>

   104   <!--

   105     =============================================================================

   106                                     HEAD LEVEL

   107     =============================================================================

   108   -->

   109   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ head ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   110   <define name="top.head">

   111     <element name="head">

   112       <ref name="top.head.content"/>

   113     </element>

   114   </define>

   115   <define name="division.head">

   116     <element name="head">

   117       <ref name="division.head.content"/>

   118     </element>

   119   </define>

   120   <define name="component.head">

   121     <element name="head">

   122       <ref name="component.head.content"/>

   123     </element>

   124   </define>

   125   <define name="section.head">

   126     <element name="head">

   127       <ref name="section.head.content"/>

   128     </element>

   129   </define>

   130   <define name="block.head">

   131     <element name="head">

   132       <ref name="block.head.content"/>

   133     </element>

   134   </define>

   135   <define name="top.head.content">

   136     <interleave>

   137       <optional>

   138         <ref name="title"/>

   139         <optional>

   140           <ref name="subtitle"/>

   141         </optional>

   142       </optional>

   143       <zeroOrMore>

   144         <ref name="identifier"/>

   145       </zeroOrMore>

   146       <optional>

   147         <ref name="copyright"/>

   148       </optional>

   149       <optional>

   150         <ref name="contributors"/>

   151       </optional>

   152       <optional>

   153         <ref name="date"/>

   154       </optional>

   155       <optional>

   156         <ref name="place"/>

   157       </optional>

   158       <zeroOrMore>

   159         <ref name="source"/>

   160       </zeroOrMore>

   161       <optional>

   162         <ref name="keywordset"/>

   163       </optional>

   164       <optional>

   165         <ref name="subjectset"/>

   166       </optional>

   167       <optional>

   168         <ref name="abstract"/>

   169       </optional>

   170       <optional>

   171         <ref name="cover"/>

   172       </optional>

   173       <zeroOrMore>

   174         <ref name="annotation"/>

   175       </zeroOrMore>

   176     </interleave>

   177   </define>

   178   <define name="division.head.content">

   179     <interleave>

   180       <optional>

   181         <ref name="title"/>

   182         <optional>

   183           <ref name="subtitle"/>

   184         </optional>

   185       </optional>

   186       <optional>

   187         <ref name="abstract"/>

   188       </optional>

   189       <zeroOrMore>

   190         <ref name="annotation"/>

   191       </zeroOrMore>

   192     </interleave>

   193   </define>

   194   <define name="component.head.content">

   195     <interleave>

   196       <optional>

   197         <ref name="title"/>

   198         <optional>

   199           <ref name="subtitle"/>

   200         </optional>

   201       </optional>

   202       <optional>

   203         <ref name="contributors"/>

   204       </optional>

   205       <optional>

   206         <ref name="abstract"/>

   207       </optional>

   208       <zeroOrMore>

   209         <ref name="annotation"/>

   210       </zeroOrMore>

   211     </interleave>

   212   </define>

   213   <define name="section.head.content">

   214     <interleave>

   215       <optional>

   216         <ref name="title"/>

   217         <optional>

   218           <ref name="subtitle"/>

   219         </optional>

   220       </optional>

   221       <optional>

   222         <ref name="abstract"/>

   223       </optional>

   224       <zeroOrMore>

   225         <ref name="annotation"/>

   226       </zeroOrMore>

   227     </interleave>

   228   </define>

   229   <define name="block.head.content">

   230     <optional>

   231       <ref name="title"/>

   232       <optional>

   233         <ref name="subtitle"/>

   234       </optional>

   235     </optional>

   236   </define>

   237   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ title, subtitle ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   238   <define name="title">

   239     <element name="title">

   240       <ref name="title.content"/>

   241     </element>

   242   </define>

   243   <define name="subtitle">

   244     <element name="subtitle">

   245       <ref name="title.content"/>

   246     </element>

   247   </define>

   248   <define name="title.content">

   249     <ref name="inlines"/>

   250   </define>

   251   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ identifier ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   252   <define name="identifier.uri">

   253     <element name="identifier">

   254       <attribute name="type">

   255         <value>uri</value>

   256       </attribute>

   257       <data type="anyURI"/>

   258     </element>

   259   </define>

   260   <define name="identifier.ean">

   261     <element name="identifier">

   262       <attribute name="type">

   263         <value>ean</value>

   264       </attribute>

   265       <data type="token">

   266         <param name="pattern">\d{13}</param>

   267       </data>

   268     </element>

   269   </define>

   270   <define name="identifier">

   271     <choice>

   272       <ref name="identifier.uri"/>

   273       <ref name="identifier.ean"/>

   274     </choice>

   275   </define>

   276   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ copyright ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   277   <define name="copyright">

   278     <element name="copyright">

   279       <ref name="copyright.content"/>

   280     </element>

   281   </define>

   282   <define name="copyright.content">

   283     <ref name="inlines"/>

   284   </define>

   285   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ contributors ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   286   <!-- ~~~~~~ contributors -->

   287   <define name="contributors">

   288     <element name="contributors">

   289       <ref name="contributors.content"/>

   290     </element>

   291   </define>

   292   <define name="contributors.content">

   293     <oneOrMore>

   294       <ref name="contributor"/>

   295     </oneOrMore>

   296   </define>

   297   <!-- ~~~~~~ contributor -->

   298   <define name="contributor">

   299     <element name="contributor">

   300       <ref name="contributor.content"/>

   301     </element>

   302   </define>

   303   <define name="contributor.content">

   304     <choice>

   305       <group>

   306         <optional>

   307           <ref name="firstname"/>

   308           <optional>

   309             <ref name="secondname"/>

   310           </optional>

   311         </optional>

   312         <ref name="lastname"/>

   313       </group>

   314       <ref name="label"/>

   315     </choice>

   316     <optional>

   317       <ref name="address"/>

   318     </optional>

   319     <optional>

   320       <ref name="link"/>

   321     </optional>

   322     <zeroOrMore>

   323       <ref name="role"/>

   324     </zeroOrMore>

   325   </define>

   326   <!-- ~~~~~~ firstname, secondname, lastname, label -->

   327   <define name="firstname">

   328     <element name="firstname">

   329       <ref name="firstname.content"/>

   330     </element>

   331   </define>

   332   <define name="secondname">

   333     <element name="secondname">

   334       <ref name="secondname.content"/>

   335     </element>

   336   </define>

   337   <define name="lastname">

   338     <element name="lastname">

   339       <ref name="lastname.content"/>

   340     </element>

   341   </define>

   342   <define name="label">

   343     <element name="label">

   344       <ref name="label.content"/>

   345     </element>

   346   </define>

   347   <define name="firstname.content">

   348     <ref name="inlines"/>

   349   </define>

   350   <define name="secondname.content">

   351     <ref name="inlines"/>

   352   </define>

   353   <define name="lastname.content">

   354     <ref name="inlines"/>

   355   </define>

   356   <define name="label.content">

   357     <ref name="inlines"/>

   358   </define>

   359   <!-- ~~~~~~ address -->

   360   <define name="address">

   361     <element name="address">

   362       <ref name="address.content"/>

   363     </element>

   364   </define>

   365   <define name="address.content">

   366     <ref name="inlines"/>

   367   </define>

   368   <!-- ~~~~~~ role -->

   369   <define name="role">

   370     <element name="role">

   371       <ref name="role.content"/>

   372     </element>

   373   </define>

   374   <define name="role.content">

   375     <choice>

   376       <value>author</value>

   377       <value>illustrator</value>

   378       <value>publisher</value>

   379     </choice>

   380   </define>

   381   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ place ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   382   <define name="place">

   383     <element name="place">

   384       <ref name="place.content"/>

   385     </element>

   386   </define>

   387   <define name="place.content">

   388     <ref name="inlines"/>

   389   </define>

   390   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ source ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   391   <!-- ~~~~~~ source -->

   392   <define name="source">

   393     <element name="source">

   394       <choice>

   395         <group>

   396           <attribute name="type">

   397             <value>book</value>

   398           </attribute>

   399           <ref name="source.content.book"/>

   400         </group>

   401         <group>

   402           <attribute name="type">

   403             <value>file</value>

   404           </attribute>

   405           <ref name="source.content.file"/>

   406         </group>

   407       </choice>

   408       <ref name="source.content"/>

   409     </element>

   410   </define>

   411   <define name="source.content.book">

   412     <ref name="identifier.ean"/>

   413     <optional>

   414       <ref name="title"/>

   415     </optional>

   416     <zeroOrMore>

   417       <ref name="pagenumber"/>

   418     </zeroOrMore>

   419   </define>

   420   <define name="source.content.file">

   421     <ref name="identifier.uri"/>

   422   </define>

   423   <define name="source.content">

   424     <zeroOrMore>

   425       <ref name="annotation"/>

   426     </zeroOrMore>

   427   </define>

   428   <!-- ~~~~~~ pagenumber -->

   429   <define name="pagenumber">

   430     <element name="pagenumber">

   431       <ref name="pagenumber.attributes"/>

   432     </element>

   433   </define>

   434   <define name="pagenumber.attributes">

   435     <ref name="pagenumber.value.attribute"/>

   436   </define>

   437   <define name="pagenumber.value.attribute">

   438     <attribute name="value">

   439       <data type="positiveInteger"/>

   440     </attribute>

   441   </define>

   442   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ keyword & subject ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   443   <!-- ~~~~~~ keywordset -->

   444   <define name="keywordset">

   445     <element name="keywordset">

   446       <ref name="keywordset.content"/>

   447     </element>

   448   </define>

   449   <define name="keywordset.content">

   450     <oneOrMore>

   451       <ref name="keyword"/>

   452     </oneOrMore>

   453   </define>

   454   <!-- ~~~~~~ keyword -->

   455   <define name="keyword">

   456     <element name="keyword">

   457       <ref name="keyword.content"/>

   458     </element>

   459   </define>

   460   <define name="keyword.content">

   461     <mixed>

   462       <zeroOrMore>

   463         <ref name="sup"/>

   464       </zeroOrMore>

   465       <zeroOrMore>

   466         <ref name="sub"/>

   467       </zeroOrMore>

   468     </mixed>

   469   </define>

   470   <!-- ~~~~~~ subjectset -->

   471   <define name="subjectset">

   472     <element name="subjectset">

   473       <ref name="subjectset.content"/>

   474     </element>

   475   </define>

   476   <define name="subjectset.content">

   477     <oneOrMore>

   478       <ref name="subject"/>

   479     </oneOrMore>

   480   </define>

   481   <!-- ~~~~~~ subject -->

   482   <define name="subject">

   483     <element name="subject">

   484       <ref name="subject.attributes"/>

   485     </element>

   486   </define>

   487   <define name="subject.attributes">

   488     <ref name="subject.id.attribute"/>

   489   </define>

   490   <define name="subject.id.attribute">

   491     <attribute name="id">

   492       <data type="NMTOKEN"/>

   493     </attribute>

   494   </define>

   495   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ abstract ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   496   <define name="abstract">

   497     <element name="abstract">

   498       <ref name="abstract.content"/>

   499     </element>

   500   </define>

   501   <define name="abstract.content">

   502     <oneOrMore>

   503       <ref name="p"/>

   504     </oneOrMore>

   505   </define>

   506   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cover ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   507   <define name="cover">

   508     <element name="cover">

   509       <ref name="cover.content"/>

   510     </element>

   511   </define>

   512   <define name="cover.content">

   513     <ref name="cover.image"/>

   514   </define>

   515   <define name="cover.image">

   516     <element name="image">

   517       <ref name="cover.image.attributes"/>

   518     </element>

   519   </define>

   520   <define name="cover.image.attributes">

   521     <ref name="cover.image.id.attribute"/>

   522   </define>

   523   <define name="cover.image.id.attribute">

   524     <attribute name="id">

   525       <data type="NMTOKEN"/>

   526     </attribute>

   527   </define>

   528   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ annotation ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   529   <define name="annotation">

   530     <element name="annotation">

   531       <ref name="annotation.content"/>

   532     </element>

   533   </define>

   534   <define name="annotation.content">

   535     <ref name="inlines"/>

   536   </define>

   537   <!--

   538     =============================================================================

   539                                     DIVISION LEVEL

   540     =============================================================================

   541   -->

   542   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ division ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   543   <define name="division">

   544     <element name="division">

   545       <ref name="division.content"/>

   546     </element>

   547   </define>

   548   <define name="division.content">

   549     <optional>

   550       <ref name="division.head"/>

   551     </optional>

   552     <oneOrMore>

   553       <choice>

   554         <ref name="division"/>

   555         <ref name="topic"/>

   556       </choice>

   557     </oneOrMore>

   558   </define>

   559   <!--

   560     =============================================================================

   561                                   COMPONENT LEVEL

   562     =============================================================================

   563   -->

   564   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ topic ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   565   <define name="topic">

   566     <element name="topic">

   567       <ref name="topic.attributes"/>

   568       <ref name="topic.content"/>

   569     </element>

   570   </define>

   571   <define name="topic.attributes">

   572     <interleave>

   573       <optional>

   574         <ref name="topic.id.attribute"/>

   575       </optional>

   576       <optional>

   577         <ref name="topic.type.attribute"/>

   578       </optional>

   579       <optional>

   580         <ref name="lang.attribute"/>

   581       </optional>

   582     </interleave>

   583   </define>

   584   <define name="topic.content">

   585     <optional>

   586       <ref name="component.head"/>

   587     </optional>

   588     <oneOrMore>

   589       <ref name="section"/>

   590     </oneOrMore>

   591   </define>

   592   <!--

   593     =============================================================================

   594                                     SECTION LEVEL

   595     =============================================================================

   596   -->

   597   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ section ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   598   <define name="section">

   599     <element name="section">

   600       <ref name="section.attributes"/>

   601       <ref name="section.content"/>

   602     </element>

   603   </define>

   604   <define name="section.attributes">

   605     <interleave>

   606       <optional>

   607         <ref name="section.type.attribute"/>

   608       </optional>

   609       <optional>

   610         <ref name="lang.attribute"/>

   611       </optional>

   612     </interleave>

   613   </define>

   614   <define name="section.type.attribute">

   615     <attribute name="type">

   616       <data type="NCName"/>

   617     </attribute>

   618   </define>

   619   <define name="section.content">

   620     <optional>

   621       <ref name="section.head"/>

   622     </optional>

   623     <choice>

   624       <oneOrMore>

   625         <ref name="section"/>

   626       </oneOrMore>

   627       <oneOrMore>

   628         <ref name="block"/>

   629       </oneOrMore>

   630     </choice>

   631   </define>

   632   <!--

   633     =============================================================================

   634                                     BLOCK LEVEL

   635     =============================================================================

   636   -->

   637   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ block ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   638   <define name="block">

   639     <choice>

   640       <ref name="p"/>

   641       <ref name="speech"/>

   642       <ref name="list"/>

   643       <ref name="blockquote"/>

   644       <ref name="table"/>

   645       <ref name="media"/>

   646     </choice>

   647   </define>

   648   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ p ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   649   <define name="p">

   650     <element name="p">

   651       <ref name="p.content"/>

   652     </element>

   653   </define>

   654   <define name="p.content">

   655     <ref name="inlines"/>

   656   </define>

   657   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ speech ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   658   <!-- ~~~~~~ speech -->

   659   <define name="speech">

   660     <element name="speech">

   661       <ref name="speech.content"/>

   662     </element>

   663   </define>

   664   <define name="speech.content">

   665     <optional>

   666       <ref name="speaker"/>

   667     </optional>

   668     <optional>

   669       <ref name="stage"/>

   670     </optional>

   671     <oneOrMore>

   672       <ref name="p"/>

   673     </oneOrMore>

   674   </define>

   675   <!-- ~~~~~~ speaker -->

   676   <define name="speaker">

   677     <element name="speaker">

   678       <ref name="speaker.content"/>

   679     </element>

   680   </define>

   681   <define name="speaker.content">

   682     <ref name="inlines"/>

   683   </define>

   684   <!-- ~~~~~~ stage -->

   685   <define name="stage">

   686     <element name="stage">

   687       <ref name="stage.content"/>

   688     </element>

   689   </define>

   690   <define name="stage.content">

   691     <ref name="inlines"/>

   692   </define>

   693   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ list ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   694   <!-- ~~~~~~ list -->

   695   <define name="list">

   696     <element name="list">

   697       <ref name="list.content"/>

   698     </element>

   699   </define>

   700   <define name="list.content">

   701     <optional>

   702       <ref name="block.head"/>

   703     </optional>

   704     <choice>

   705       <group>

   706         <optional>

   707           <attribute name="type">

   708             <value>ordered</value>

   709           </attribute>

   710         </optional>

   711         <ref name="item"/>

   712         <oneOrMore>

   713           <ref name="item"/>

   714         </oneOrMore>

   715       </group>

   716       <group>

   717         <attribute name="type">

   718           <value>glossary</value>

   719         </attribute>

   720         <oneOrMore>

   721           <ref name="glossary.item"/>

   722         </oneOrMore>

   723       </group>

   724     </choice>

   725   </define>

   726   <!-- ~~~~~~ item -->

   727   <define name="item">

   728     <element name="item">

   729       <ref name="item.content"/>

   730     </element>

   731   </define>

   732   <define name="item.content">

   733     <choice>

   734       <oneOrMore>

   735         <ref name="block"/>

   736       </oneOrMore>

   737       <ref name="inlines"/>

   738     </choice>

   739   </define>

   740   <!-- ~~~~~~ glossary.item -->

   741   <define name="glossary.item">

   742     <element name="item">

   743       <ref name="glossary.item.content"/>

   744     </element>

   745   </define>

   746   <define name="glossary.item.content">

   747     <ref name="label"/>

   748     <oneOrMore>

   749       <ref name="block"/>

   750     </oneOrMore>

   751   </define>

   752   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ blockquote ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   753   <!-- ~~~~~~ blockquote -->

   754   <define name="blockquote">

   755     <element name="blockquote">

   756       <ref name="blockquote.content"/>

   757     </element>

   758   </define>

   759   <define name="blockquote.content">

   760     <optional>

   761       <ref name="block.head"/>

   762     </optional>

   763     <oneOrMore>

   764       <choice>

   765         <ref name="p"/>

   766         <ref name="speech"/>

   767         <ref name="list"/>

   768       </choice>

   769     </oneOrMore>

   770     <optional>

   771       <ref name="attribution"/>

   772     </optional>

   773   </define>

   774   <!-- ~~~~~~ attribution -->

   775   <define name="attribution">

   776     <element name="attribution">

   777       <ref name="attribution.content"/>

   778     </element>

   779   </define>

   780   <define name="attribution.content">

   781     <ref name="inlines"/>

   782   </define>

   783   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ table ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   784   <define name="table">

   785     <element name="table">

   786       <ref name="table.content"/>

   787     </element>

   788   </define>

   789   <define name="table.content">

   790     <optional>

   791       <ref name="block.head"/>

   792     </optional>

   793     <oneOrMore>

   794       <ref name="tgroup"/>

   795     </oneOrMore>

   796     <optional>

   797       <ref name="caption"/>

   798     </optional>

   799   </define>

   800   <!-- ~~~~~~ tgroup -->

   801   <define name="tgroup">

   802     <element name="tgroup">

   803       <ref name="tgroup.attributes"/>

   804       <ref name="tgroup.content"/>

   805     </element>

   806   </define>

   807   <define name="tgroup.content">

   808     <optional>

   809       <ref name="thead"/>

   810     </optional>

   811     <optional>

   812       <ref name="tfoot"/>

   813     </optional>

   814     <ref name="tbody"/>

   815   </define>

   816   <define name="tgroup.attributes">

   817     <interleave>

   818       <ref name="cols.attribute"/>

   819       <optional>

   820         <ref name="align.attribute"/>

   821       </optional>

   822       <optional>

   823         <ref name="colsep.attribute"/>

   824       </optional>

   825       <optional>

   826         <ref name="rowsep.attribute"/>

   827       </optional>

   828     </interleave>

   829   </define>

   830   <define name="cols.attribute">

   831     <attribute name="cols">

   832       <data type="positiveInteger"/>

   833     </attribute>

   834   </define>

   835   <define name="align.attribute">

   836     <attribute name="align">

   837       <choice>

   838         <value>left</value>

   839         <value>right</value>

   840         <value>center</value>

   841         <value>justify</value>

   842       </choice>

   843     </attribute>

   844   </define>

   845   <define name="colsep.attribute">

   846     <attribute name="colsep">

   847       <choice>

   848         <value>0</value>

   849         <value>1</value>

   850       </choice>

   851     </attribute>

   852   </define>

   853   <define name="rowsep.attribute">

   854     <attribute name="rowsep">

   855       <choice>

   856         <value>0</value>

   857         <value>1</value>

   858       </choice>

   859     </attribute>

   860   </define>

   861   <!-- ~~~~~~ thead, tfoot, tbody -->

   862   <define name="thead">

   863     <element name="thead">

   864       <ref name="thead.attributes"/>

   865       <ref name="thead.content"/>

   866     </element>

   867   </define>

   868   <define name="tfoot">

   869     <element name="tfoot">

   870       <ref name="tfoot.attributes"/>

   871       <ref name="tfoot.content"/>

   872     </element>

   873   </define>

   874   <define name="tbody">

   875     <element name="tbody">

   876       <ref name="tbody.attributes"/>

   877       <ref name="tbody.content"/>

   878     </element>

   879   </define>

   880   <define name="thead.attributes">

   881     <optional>

   882       <ref name="valign.attribute"/>

   883     </optional>

   884   </define>

   885   <define name="tfoot.attributes">

   886     <optional>

   887       <ref name="valign.attribute"/>

   888     </optional>

   889   </define>

   890   <define name="tbody.attributes">

   891     <optional>

   892       <ref name="valign.attribute"/>

   893     </optional>

   894   </define>

   895   <define name="valign.attribute">

   896     <attribute name="valign">

   897       <choice>

   898         <value>top</value>

   899         <value>middle</value>

   900         <value>bottom</value>

   901       </choice>

   902     </attribute>

   903   </define>

   904   <define name="thead.content">

   905     <oneOrMore>

   906       <ref name="row"/>

   907     </oneOrMore>

   908   </define>

   909   <define name="tfoot.content">

   910     <oneOrMore>

   911       <ref name="row"/>

   912     </oneOrMore>

   913   </define>

   914   <define name="tbody.content">

   915     <oneOrMore>

   916       <ref name="row"/>

   917     </oneOrMore>

   918   </define>

   919   <!-- ~~~~~~ row -->

   920   <define name="row">

   921     <element name="row">

   922       <ref name="row.attribute"/>

   923       <ref name="row.content"/>

   924     </element>

   925   </define>

   926   <define name="row.attribute">

   927     <optional>

   928       <ref name="valign.attribute"/>

   929     </optional>

   930   </define>

   931   <define name="row.content">

   932     <oneOrMore>

   933       <ref name="entry"/>

   934     </oneOrMore>

   935   </define>

   936   <!-- ~~~~~~ entry -->

   937   <define name="entry">

   938     <element name="entry">

   939       <ref name="entry.content"/>

   940     </element>

   941   </define>

   942   <define name="entry.content">

   943     <choice>

   944       <ref name="inlines"/>

   945       <oneOrMore>

   946         <choice>

   947           <ref name="p"/>

   948           <ref name="media"/>

   949         </choice>

   950       </oneOrMore>

   951     </choice>

   952   </define>

   953   <!-- ~~~~~~ caption -->

   954   <define name="caption">

   955     <element name="caption">

   956       <ref name="caption.content"/>

   957     </element>

   958   </define>

   959   <define name="caption.content">

   960     <choice>

   961       <ref name="inlines"/>

   962       <oneOrMore>

   963         <ref name="p"/>

   964       </oneOrMore>

   965     </choice>

   966   </define>

   967   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ media ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

   968   <!-- ~~~~~~ media -->

   969   <define name="media">

   970     <element name="media">

   971       <ref name="media.content"/>

   972     </element>

   973   </define>

   974   <define name="media.content">

   975     <optional>

   976       <ref name="block.head"/>

   977     </optional>

   978     <oneOrMore>

   979       <choice>

   980         <ref name="image"/>

   981         <ref name="audio"/>

   982       </choice>

   983     </oneOrMore>

   984     <optional>

   985       <ref name="caption"/>

   986     </optional>

   987     <optional>

   988       <ref name="link"/>

   989     </optional>

   990   </define>

   991   <!-- ~~~~~~ image -->

   992   <define name="image">

   993     <element name="image">

   994       <ref name="image.attributes"/>

   995       <ref name="image.content"/>

   996     </element>

   997   </define>

   998   <define name="image.attributes">

   999     <ref name="media.id.attribute"/>

  1000     <optional>

  1001       <ref name="image.type"/>

  1002     </optional>

  1003   </define>

  1004   <define name="media.id.attribute">

  1005     <attribute name="id">

  1006       <data type="NMTOKEN"/>

  1007     </attribute>

  1008   </define>

  1009   <define name="image.type">

  1010     <attribute name="type">

  1011       <choice>

  1012         <value>cover</value>

  1013         <value>thumbnail</value>

  1014       </choice>

  1015     </attribute>

  1016   </define>

  1017   <define name="image.content">

  1018     <optional>

  1019       <ref name="copyright"/>

  1020     </optional>

  1021   </define>

  1022   <!-- ~~~~~~ audio -->

  1023   <define name="audio">

  1024     <element name="audio">

  1025       <ref name="audio.attributes"/>

  1026     </element>

  1027   </define>

  1028   <define name="audio.attributes">

  1029     <ref name="media.id.attribute"/>

  1030   </define>

  1031   <!--

  1032     =============================================================================

  1033                                     INLINE LEVEL

  1034     =============================================================================

  1035   -->

  1036   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ inlines ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

  1037   <define name="inlines">

  1038     <mixed>

  1039       <interleave>

  1040         <zeroOrMore>

  1041           <ref name="sup"/>

  1042         </zeroOrMore>

  1043         <zeroOrMore>

  1044           <ref name="sub"/>

  1045         </zeroOrMore>

  1046         <zeroOrMore>

  1047           <ref name="var"/>

  1048         </zeroOrMore>

  1049         <zeroOrMore>

  1050           <ref name="number"/>

  1051         </zeroOrMore>

  1052         <zeroOrMore>

  1053           <ref name="math"/>

  1054         </zeroOrMore>

  1055         <zeroOrMore>

  1056           <ref name="date"/>

  1057         </zeroOrMore>

  1058         <zeroOrMore>

  1059           <ref name="name"/>

  1060         </zeroOrMore>

  1061         <zeroOrMore>

  1062           <ref name="note"/>

  1063         </zeroOrMore>

  1064         <zeroOrMore>

  1065           <ref name="foreign"/>

  1066         </zeroOrMore>

  1067         <zeroOrMore>

  1068           <ref name="highlight"/>

  1069         </zeroOrMore>

  1070         <zeroOrMore>

  1071           <ref name="mentioned"/>

  1072         </zeroOrMore>

  1073         <zeroOrMore>

  1074           <ref name="quote"/>

  1075         </zeroOrMore>

  1076         <zeroOrMore>

  1077           <ref name="acronym"/>

  1078         </zeroOrMore>

  1079         <zeroOrMore>

  1080           <ref name="term"/>

  1081         </zeroOrMore>

  1082         <zeroOrMore>

  1083           <ref name="link"/>

  1084         </zeroOrMore>

  1085         <zeroOrMore>

  1086           <ref name="anchor"/>

  1087         </zeroOrMore>

  1088       </interleave>

  1089     </mixed>

  1090   </define>

  1091   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sub, sup, var ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

  1092   <define name="sup">

  1093     <element name="sup">

  1094       <text/>

  1095     </element>

  1096   </define>

  1097   <define name="sub">

  1098     <element name="sub">

  1099       <text/>

  1100     </element>

  1101   </define>

  1102   <define name="var">

  1103     <element name="var">

  1104       <text/>

  1105     </element>

  1106   </define>

  1107   <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ math ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->

  1108   <define name="math">

  1109     <element name="math">

  1110       <choice>

  1111         <group>

  1112           <attribute name="notation">

  1113             <value>tex</value>

  1114           </attribute>

  1115           <ref name="math.attributes"/>

  1116           <ref name="math.tex.content"/>

  1117         </group>

  1118         <group>

  1119           <ref name="math.attributes"/>

  1120           <ref name="math.content"/>

  1121         </group>

  1122       </choice>

  1123     </element>

  1124   </define>

  1125   <define name="math.attributes">

  1126     <optional>

  1127       <ref name="wide.attribute"/>

  1128     </optional>

  1129   </define>

  1130   <define name="wide.attribute">

  1131     <attribute name="wide">

  1132       <data type="boolean"/>

  1133     </attribute>

  1134   </define>

  1135   <define name="math.content">

  1136     <mixed>