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ToCfront 
Name ToCfront -- Entry for introductory matter in a ToC
Description Entry for introductory matter in a ToC.
See ToC.  
ToCfront may contain anything in para.char.mix
has Linkend, Label, PageNum, and common attributes.
Usage The Label attribute might take the value of Equations, Examples,
Figures, Preface, or Tables, depending on the identity of the
piece of front matter concerned, but these are not 
formally specified.
Parents ToCfront occurs in
ToC .
Children ToCfront contains these elements:
Abbrev , Acronym , Action , Anchor , Application , Author , AuthorInitials , Citation , CiteRefEntry , CiteTitle , ClassName , CmdSynopsis , Command , Comment , ComputerOutput , CorpAuthor , Database , Email , Emphasis , EnVar , ErrorCode , ErrorName , ErrorType , Filename , FirstTerm , Footnote , FootnoteRef , ForeignPhrase , FuncSynopsis , Function , GUIButton , GUIIcon , GUILabel , GUIMenu , GUIMenuItem , GUISubmenu , GlossTerm , Hardware , InlineEquation , InlineGraphic , Interface , InterfaceDefinition , KeyCap , KeyCode , KeyCombo , KeySym , Link , Literal , Markup , MediaLabel , MenuChoice , ModeSpec , MouseButton , MsgText , OLink , Option , Optional , OtherCredit , #PCDATA, Parameter , Phrase , ProductName , ProductNumber , Prompt , Property , Quote , Replaceable , ReturnValue , RevHistory , SGMLTag , StructField , StructName , Subscript , Superscript , Symbol , Synopsis , SystemItem , Token , Trademark , Type , ULink , UserInput , WordAsWord , XRef .
Attributes 
Label Label holds an identifying number 
or string to be output in some manner
when the element it is applied to is rendered.
Linkend ID of target pointed to by this element.
Pagenum PageNum is
the number of the page on which a given element begins
or occurs in a printed book.
Examples <TOC><!-- table of contents for a book titled Big Countries of 
          the Western Hemisphere and A Few of Their Parts -->
<TITLE>Table of Contents</TITLE>
<TOCFRONT PAGENUM="viii">Preface</TOCFRONT>
<TOCPART>
<TOCENTRY>North America</TOCENTRY>
<TOCCHAP LABEL="1">
<TOCENTRY>Canada</TOCENTRY>
<TOCLEVEL1>
<TOCENTRY>Ontario</TOCENTRY>
<TOCENTRY>British Columbia</TOCENTRY>
</TOCLEVEL1>
</TOCCHAP>
<TOCCHAP LABEL="2">
<TOCENTRY>United States</TOCENTRY>
<TOCLEVEL1>
<TOCENTRY>California</TOCENTRY>
<TOCLEVEL2>
<TOCENTRY>Napa County</TOCENTRY>
</TOCLEVEL2>
<TOCLEVEL2>
<TOCENTRY>Sonoma County</TOCENTRY>
<TOCLEVEL3>
<TOCENTRY>Southern Sonoma County</TOCENTRY>
<TOCLEVEL4>
<TOCENTRY>Sebastopol</TOCENTRY>
<TOCLEVEL5>
<TOCENTRY>Morris Street</TOCENTRY>
</TOCLEVEL5>
</TOCLEVEL4>
</TOCLEVEL3>
</TOCLEVEL2>
</TOCLEVEL1>
<TOCLEVEL1>
<TOCENTRY>Nevada</TOCENTRY>
</TOCLEVEL1>
<TOCLEVEL1>
<TOCENTRY>Arizona</TOCENTRY>
</TOCLEVEL1>
</TOCCHAP>
</TOCPART>
<TOCPART>
<TOCENTRY>South America</TOCENTRY>
<TOCCHAP LABEL="1">
<TOCENTRY>Brazil</TOCENTRY>
</TOCCHAP>
<TOCCHAP LABEL="2">
<TOCENTRY>Argentina</TOCENTRY>
</TOCCHAP>
</TOCPART>
<TOCBACK PAGENUM="167">Glossary</TOCBACK>
<TOCBACK PAGENUM="177">Gazetteer</TOCBACK>
</TOC>