  
  [1m[4m[31mB. The File [1mgapdoc.dtd[1m[4m[31m[0m
  
  For  easier  reference  we  repeat  here  the  complete  content of the file
  [1mgapdoc.dtd[0m.
  
  [22m[35m--------------------------  gapdoc.dtd  --------------------------[0m
    [22m[35m<?xml version="1.0" encoding="ISO-8859-1"?>[0m
    [22m[35m<!-- ==================================================================[0m
    [22m[35m     gapdoc.dtd - XML Document type definition for GAP documentation[0m
    [22m[35m     By Frank Lübeck and Max Neunhöffer[0m
    [22m[35m     ================================================================== -->[0m
    [22m[35m[0m
    [22m[35m<!-- $Id: gapdoc.dtd,v 1.8 2002/12/23 10:03:20 gap Exp $ -->[0m
    [22m[35m[0m
    [22m[35m<!-- Note that this definition goes "bottom-up" because entities can only[0m
    [22m[35m     be used after their definition in the file. -->[0m
    [22m[35m[0m
    [22m[35m[0m
    [22m[35m<!-- ==================================================================[0m
    [22m[35m     Some entities:[0m
    [22m[35m     ================================================================== -->[0m
    [22m[35m[0m
    [22m[35m<!-- The standard XML entities: -->[0m
    [22m[35m[0m
    [22m[35m<!ENTITY lt     "&#38;#60;"> [0m
    [22m[35m<!ENTITY gt     "&#62;"> [0m
    [22m[35m<!ENTITY amp    "&#38;#38;"> [0m
    [22m[35m<!ENTITY apos   "&#39;"> [0m
    [22m[35m<!ENTITY quot   "&#34;">[0m
    [22m[35m[0m
    [22m[35m[0m
    [22m[35m<!-- The following are necessary because these characters have special[0m
    [22m[35m     meanings in either XML or LaTeX: -->[0m
    [22m[35m     [0m
    [22m[35m<!ENTITY tamp [0m
    [22m[35m  "<Alt Only='LaTeX'>\&amp;</Alt><Alt Not='LaTeX'><Alt [0m
    [22m[35m        Only='HTML'>&amp;amp;</Alt><Alt Not='HTML'>&amp;</Alt></Alt>">[0m
    [22m[35m<!ENTITY tlt [0m
    [22m[35m  "<Alt Only='LaTeX'>{\textless}</Alt><Alt Not='LaTeX'><Alt [0m
    [22m[35m        Only='HTML'>&amp;lt;</Alt><Alt Not='HTML'>&lt;</Alt></Alt>">[0m
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    [22m[35m  "<Alt Only='LaTeX'>{\textgreater}</Alt><Alt Not='LaTeX'><Alt [0m
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    [22m[35m<!ENTITY percent [0m
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    [22m[35m  "<Alt Only='LaTeX'>{\textunderscore}</Alt><Alt Not='LaTeX'>_</Alt>">[0m
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    [22m[35m  "<Alt Only='LaTeX'>{\textasciicircum}</Alt><Alt Not='LaTeX'>^</Alt>">[0m
    [22m[35m<!ENTITY nbsp "<Alt Only='LaTeX'>~</Alt><Alt Not='LaTeX'>&#160;</Alt>">[0m
    [22m[35m[0m
    [22m[35m<!-- ==================================================================[0m
    [22m[35m     Our predefined entities:[0m
    [22m[35m     ================================================================== -->[0m
    [22m[35m[0m
    [22m[35m<!ENTITY GAP    "<Package>GAP</Package>">[0m
    [22m[35m<!ENTITY GAPDoc "<Package>GAPDoc</Package>">[0m
    [22m[35m<!ENTITY TeX    [0m
    [22m[35m  "<Alt Only='LaTeX'>{\TeX}</Alt><Alt Not='LaTeX'>TeX</Alt>">[0m
    [22m[35m<!ENTITY LaTeX  [0m
    [22m[35m  "<Alt Only='LaTeX'>{\LaTeX}</Alt><Alt Not='LaTeX'>LaTeX</Alt>">[0m
    [22m[35m<!ENTITY BibTeX [0m
    [22m[35m  "<Alt Only='LaTeX'>{Bib\TeX}</Alt><Alt Not='LaTeX'>BibTeX</Alt>">[0m
    [22m[35m<!ENTITY MeatAxe "<Package>MeatAxe</Package>">[0m
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    [22m[35m<!ENTITY copyright [0m
    [22m[35m  "<Alt Only='LaTeX'>{\copyright}</Alt><Alt Not='LaTeX'>(C)</Alt>">[0m
    [22m[35m[0m
    [22m[35m[0m
    [22m[35m<!-- ==================================================================[0m
    [22m[35m     The following describes the "innermost" documentation text which [0m
    [22m[35m     can occur at various places in the document like for example[0m
    [22m[35m     section headings. It does neither contain further sectioning [0m
    [22m[35m     elements nor environments like Enums or Lists. [0m
    [22m[35m     ================================================================== -->[0m
    [22m[35m[0m
    [22m[35m<!ENTITY % InnerText "#PCDATA |[0m
    [22m[35m                      Alt |[0m
    [22m[35m                      Emph | E |[0m
    [22m[35m                      Par | P | Br |[0m
    [22m[35m                      Keyword | K | Arg | A | Quoted | Q | Code | C | [0m
    [22m[35m                      File | F | Button | B | Package |[0m
    [22m[35m                      M | Math | Display | [0m
    [22m[35m                      Example | Listing | Log | Verb |[0m
    [22m[35m                      URL | Email | Homepage | Address | Cite | Label | [0m
    [22m[35m                      Ref | Index" >[0m
    [22m[35m[0m
    [22m[35m[0m
    [22m[35m<!ELEMENT Alt (%InnerText;)*>     <!-- This is only to allow "Only" and[0m
    [22m[35m                                       "Not" attributes for normal text -->[0m
    [22m[35m<!ATTLIST Alt Only CDATA #IMPLIED[0m
    [22m[35m              Not  CDATA #IMPLIED>[0m
    [22m[35m[0m
    [22m[35m<!-- The following elements declare a certain block of InnerText to[0m
    [22m[35m     have a certain property. They are non-terminal and can contain[0m
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    [22m[35m[0m
    [22m[35m<!-- The following is an empty element marking a paragraph boundary. -->[0m
    [22m[35m[0m
    [22m[35m<!ELEMENT Par EMPTY>    <!-- this is intentionally empty! -->[0m
    [22m[35m<!ELEMENT P EMPTY>      <!-- the same as shortcut  -->[0m
    [22m[35m[0m
    [22m[35m<!-- And here is an element for forcing a line break, not starting[0m
    [22m[35m     a new paragraph. -->[0m
    [22m[35m[0m
    [22m[35m<!ELEMENT Br EMPTY>     <!-- a forced line break  -->[0m
    [22m[35m[0m
    [22m[35m<!-- The following elements mark a word or sentence to be of a certain[0m
    [22m[35m     kind, such that it can  be typeset differently. They are terminal[0m
    [22m[35m     elements that should only contain  character data. But we have to[0m
    [22m[35m     allow  Alt elements  for handling  special characters.  For these[0m
    [22m[35m     elements we introduce  a long name - which is  easy to remember -[0m
    [22m[35m     and a  short name - which  you may prefer because  of the shorter[0m
    [22m[35m     markup. -->[0m
    [22m[35m[0m
    [22m[35m<!ELEMENT Keyword (#PCDATA|Alt)*>  <!-- Keyword -->[0m
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    [22m[35m<!ELEMENT Code (#PCDATA|Alt|A)*>   <!-- GAP code -->[0m
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    [22m[35m<!ELEMENT File (#PCDATA|Alt)*>     <!-- Filename -->[0m
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    [22m[35m[0m
    [22m[35m<!-- The following elements contain mathematical formulae. They are [0m
    [22m[35m     terminal elements that contain character data in TeX notation. -->[0m
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    [22m[35m<!-- Math with well defined translation to text output -->[0m
    [22m[35m<!ELEMENT M (#PCDATA|A|Arg|Alt)*>[0m
    [22m[35m<!-- Normal TeX math mode formula -->[0m
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    [22m[35m<!-- TeX displayed math mode formula -->[0m
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    [22m[35m[0m
    [22m[35m[0m
    [22m[35m<!-- The  following  elements  contain  GAP related  text  like  code,[0m
    [22m[35m     session  logs or  examples. They  are all  terminal elements  and[0m
    [22m[35m     consist of character data which is normally typeset verbatim. The[0m
    [22m[35m     different  types  of  the  elements only  control  how  they  are[0m
    [22m[35m     treated. -->[0m
    [22m[35m[0m
    [22m[35m<!ELEMENT Example (#PCDATA)>  <!-- This is subject to the automatic [0m
    [22m[35m                                   example checking mechanism -->[0m
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    [22m[35m<!ELEMENT Listing (#PCDATA)>  <!-- This is just for code listings -->[0m
    [22m[35m<!ATTLIST Listing Type CDATA #IMPLIED> <!-- a comment about the type of[0m
    [22m[35m                                            listed code, may appear in[0m
    [22m[35m                                            output -->[0m
    [22m[35m[0m
    [22m[35m<!-- One  further  verbatim element,  this is truely  verbatim without[0m
    [22m[35m     any processing and intended  for ASCII substitutes of complicated[0m
    [22m[35m     displayed formulae or tables. -->[0m
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    [22m[35m<!ELEMENT Verb  (#PCDATA)> [0m
    [22m[35m[0m
    [22m[35m<!-- The following  elements are  for cross-referencing  purposes like[0m
    [22m[35m     URLs, citations,  references, and  the index. All  these elements[0m
    [22m[35m     are  terminal and  need special  methods  to make  up the  actual[0m
    [22m[35m     output during document generation. -->[0m
    [22m[35m[0m
    [22m[35m<!ELEMENT URL (#PCDATA|Alt)*>    <!-- Can we define this better? -->[0m
    [22m[35m<!ATTLIST URL Text CDATA #IMPLIED>   <!-- This is for output formats[0m
    [22m[35m                                          that have links like HTML -->[0m
    [22m[35m[0m
    [22m[35m<!-- The following two are actually URLs, but the element name determines[0m
    [22m[35m     the type. -->[0m
    [22m[35m     [0m
    [22m[35m<!ELEMENT Email (#PCDATA|Alt)*>[0m
    [22m[35m<!ELEMENT Homepage (#PCDATA|Alt)*>[0m
    [22m[35m[0m
    [22m[35m<!-- Those who still want to give postal addresses can use the following[0m
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    [22m[35m[0m
    [22m[35m<!ELEMENT Address (#PCDATA|Alt|Br)*>[0m
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    [22m[35m<!ELEMENT Cite EMPTY>[0m
    [22m[35m<!ATTLIST Cite Key CDATA #REQUIRED[0m
    [22m[35m               Where CDATA #IMPLIED>[0m
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    [22m[35m<!ATTLIST Ref Func      CDATA #IMPLIED[0m
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    [22m[35m              Label     CDATA #IMPLIED[0m
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    [22m[35m<!-- Note that  only one attribute  of Ref is used  normally. BookName[0m
    [22m[35m     and  Style  can  be  specified in  addition  to  handle  external[0m
    [22m[35m     references and the typesetting style of the reference. -->[0m
    [22m[35m[0m
    [22m[35m<!ELEMENT Index (%InnerText;)*>[0m
    [22m[35m<!ATTLIST Index Key    CDATA #IMPLIED[0m
    [22m[35m                Subkey CDATA #IMPLIED>[0m
    [22m[35m[0m
    [22m[35m[0m
    [22m[35m<!-- ==================================================================[0m
    [22m[35m     The following  describes the normal documentation  text which can[0m
    [22m[35m     occur  at various  places in  the document.  It does  not contain[0m
    [22m[35m     further sectioning elements. In addition to InnerText it can contain [0m
    [22m[35m     environments like enumerations, lists, and such.[0m
    [22m[35m     ================================================================== -->[0m
    [22m[35m[0m
    [22m[35m<!ENTITY % Text "%InnerText; | List | Enum | Table">[0m
    [22m[35m[0m
    [22m[35m<!ELEMENT Item ( %Text;)*>[0m
    [22m[35m<!ELEMENT Mark ( %InnerText;)*>[0m
    [22m[35m<!ELEMENT BigMark ( %InnerText;)*>[0m
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    [22m[35m<!ELEMENT List ( ((Mark,Item)|(BigMark,Item)|Item)+ )>[0m
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    [22m[35m               Not  CDATA #IMPLIED>[0m
    [22m[35m<!ELEMENT Enum ( Item+ )>[0m
    [22m[35m<!ATTLIST Enum Only CDATA #IMPLIED[0m
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    [22m[35m<!ELEMENT Table ( Caption?, (Row | HorLine)+ )>[0m
    [22m[35m<!ATTLIST Table Label   CDATA #IMPLIED[0m
    [22m[35m                Only    CDATA #IMPLIED[0m
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    [22m[35m<!ELEMENT Caption ( %InnerText;)*>[0m
    [22m[35m[0m
    [22m[35m<!-- ==================================================================[0m
    [22m[35m     We start defining some things within the overall structure:[0m
    [22m[35m     ================================================================== -->[0m
    [22m[35m[0m
    [22m[35m<!-- The TitlePage consists of several sub-elements: -->[0m
    [22m[35m[0m
    [22m[35m<!ELEMENT TitlePage (Title, Subtitle?, Version?, TitleComment?, [0m
    [22m[35m                     Author+, Date?, Address?, Abstract?, Copyright?, [0m
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    [22m[35m<!ELEMENT Abstract (%Text;)*>[0m
    [22m[35m<!ELEMENT Copyright (%Text;)*>[0m
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    [22m[35m[0m
    [22m[35m[0m
    [22m[35m<!-- The following things just specify some information about the[0m
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    [22m[35m[0m
    [22m[35m<!ELEMENT TableOfContents EMPTY>[0m
    [22m[35m<!ELEMENT Bibliography EMPTY>[0m
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    [22m[35m[0m
    [22m[35m[0m
    [22m[35m<!-- ==================================================================[0m
    [22m[35m     Now we go on with the overall structure by defining the sectioning [0m
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    [22m[35m[0m
    [22m[35m<!ELEMENT Subsection (%Text;| Heading)*>[0m
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    [22m[35m<!-- Note that  the ManSection element  is actually a  subsection with[0m
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    [22m[35m<!ATTLIST Func Name  CDATA #REQUIRED[0m
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    [22m[35m<!-- Note  that Arg  contains the  full list  of arguments,  including[0m
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    [22m[35m<!-- Note further that although Name and Label are  CDATA (and not ID)[0m
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    [22m[35m<!ATTLIST Filt Name  CDATA #REQUIRED[0m
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    [22m[35m[0m
    [22m[35m[0m
    [22m[35m<!ELEMENT Chapter (%Text;| Heading | Section)*>[0m
    [22m[35m<!ATTLIST Chapter Label CDATA #IMPLIED>    <!-- For reference purposes -->[0m
    [22m[35m[0m
    [22m[35m[0m
    [22m[35m<!-- Note that  the entity %InnerText; is  documentation that contains[0m
    [22m[35m     neither sectioning  elements nor environments  like enumerations,[0m
    [22m[35m     but  only  formulae,  labels, references,  citations,  and  other[0m
    [22m[35m     terminal elements. -->[0m
    [22m[35m[0m
    [22m[35m<!ELEMENT Appendix (%Text;| Heading | Section)*>[0m
    [22m[35m<!ATTLIST Appendix Label CDATA #IMPLIED>   <!-- For reference purposes -->[0m
    [22m[35m[0m
    [22m[35m<!-- Note that  an Appendix  is exactly  the same  as a  Chapter. They[0m
    [22m[35m     differ only in the numbering. -->[0m
    [22m[35m[0m
    [22m[35m<!-- ==================================================================[0m
    [22m[35m     At last we define the overall structure of a gapdoc Book:[0m
    [22m[35m     ================================================================== -->[0m
    [22m[35m[0m
    [22m[35m<!ELEMENT Body  ( %Text;| Chapter | Section )*>[0m
    [22m[35m[0m
    [22m[35m<!ELEMENT Book (TitlePage,[0m
    [22m[35m                TableOfContents?,[0m
    [22m[35m                Body,[0m
    [22m[35m                Appendix*,[0m
    [22m[35m                Bibliography?,[0m
    [22m[35m                TheIndex?)>[0m
    [22m[35m<!ATTLIST Book Name CDATA #REQUIRED>[0m
    [22m[35m               [0m
    [22m[35m<!-- Note  that  the  entity  %Text; is  documentation  that  contains[0m
    [22m[35m     no  further sectioning  elements but  possibly environments  like[0m
    [22m[35m     enumerations,  and formulae,  labels, references,  and citations.[0m
    [22m[35m     -->[0m
    [22m[35m[0m
    [22m[35m<!-- ============================================================== -->[0m
    [22m[35m[0m
    [22m[35m[0m
  [22m[35m------------------------------------------------------------------[0m
  
