Structural, multilevel index, typically used for capturing a back-of-the-book or similar index that is already present in a book being converted to this Tag Set, although it may also be used for indexes generated from index terms set within the text.
This is a presentational model.
<!ELEMENT index %index-model; >
(title-group?, (address | alternatives | answer | answer-set | array | boxed-text | chem-struct-wrap | code | fig | fig-group | graphic | media | preformat | question | question-wrap | supplementary-material | table-wrap | table-wrap-group | disp-formula | disp-formula-group | def-list | list | tex-math | mml:math | p | related-article | related-object | ack | disp-quote | speech | statement | verse-group)*, (index-entry | index-div | x)+)
The following, in order:
Back of Book Index with links into the text:
...
<book-back>
<index>
<title-group><title>Index</title></title-group>
...
<index-div>
<title-group><title>N</title></title-group>
...
<index-entry>
<term>Navy</term><x>.</x>
<see-entry>Armed forces</see-entry><x>.</x>
</index-entry>
<index-entry>
<term>Necessary and proper clause, congressional power</term>
<nav-pointer-group>...</nav-pointer-group>
</index-entry>
<index-entry>
<term>Newsgathering as commerce</term>
<nav-pointer-group>
<nav-pointer rid="idx13" nav-pointer-type="point"/>
</nav-pointer-group>
</index-entry>
<index-entry>
<term>Newspapers</term><x> (</x><see-also-entry>Speech
and press</see-also-entry><x>):</x>
<index-entry>
<term>Contempt for publication</term>
<nav-pointer-group>
<nav-pointer rid="idx14-1" nav-pointer-type="start-of-range"/>–
<nav-pointer rid="idx14-2" nav-pointer-type="end-of-range"/>
</nav-pointer-group>
</index-entry>
<index-entry>
<term>Exclusion from mails</term>
<nav-pointer-group>
<nav-pointer rid="idx15" nav-pointer-type="point"/>
</nav-pointer-group>
</index-entry>
</index-entry>
</index-div>
...
</index></book-back>
...
Back of Book Index with print page numbers:
...
<book-back>
<index>
<title-group><title>Index</title></title-group>
...
<index-div>
<title-group><title>N</title></title-group>
...
<index-entry>
<term>Navy</term><x>.</x>
<see-entry>Armed forces</see-entry><x>.</x>
</index-entry>
<index-entry>
<term>Necessary and proper clause, congressional power</term>
<nav-pointer-group>...</nav-pointer-group>
</index-entry>
<index-entry>
<term>Newsgathering as commerce</term>
<nav-pointer-group>
<nav-pointer rid="idx13" nav-pointer-type="point">162</nav-pointer>
</nav-pointer-group>
</index-entry>
<index-entry>
<term>Newspapers</term><x> (</x><see-also-entry>Speech
and press</see-also-entry><x>):</x>
<index-entry>
<term>Contempt for publication</term>
<nav-pointer-group>
<nav-pointer rid="idx14-1" nav-pointer-type="start-of-range">627</nav-pointer>–
<nav-pointer rid="idx14-2" nav-pointer-type="end-of-range">629</nav-pointer>
</nav-pointer-group>
</index-entry>
<index-entry>
<term>Exclusion from mails</term>
<nav-pointer-group>
<nav-pointer rid="idx15" nav-pointer-type="point">290</nav-pointer>
</nav-pointer-group>
</index-entry>
</index-entry>
</index-div>
...
</index></book-back>
...
Back of Book Index with nested index terms and links into the text:
...
<book-back>
<index>
<title-group><title>Index</title></title-group>
...
<index-div>
<title-group><title>I</title></title-group>
...
<index-entry>
<term>Interstate commerce</term><x>:</x>
...
<index-entry>
<term>State powers, taxation and regulation</term>
<nav-pointer-group>
<nav-pointer rid="idx1-1" nav-pointer-type="start-of-range"/>–<nav-pointer
rid="idx1-2" nav-pointer-type="end-of-range"/>
</nav-pointer-group>
<index-entry>
<term>Balancing test, modern standard</term>
<nav-pointer-group>
<nav-pointer rid="idx2-1" nav-pointer-type="start-of-range"/>–<nav-pointer
rid="idx2-2" nav-pointer-type="end-of-range"/>
</nav-pointer-group>
</index-entry>
<index-entry>
<term>Regulation of commerce</term>
<nav-pointer-group>
<nav-pointer rid="idx6-1" nav-pointer-type="start-of-range"/>–<nav-pointer
rid="idx6-2" nav-pointer-type="end-of-range"/>, <nav-pointer rid="idx7-1"
nav-pointer-type="start-of-range"/>–<nav-pointer rid="idx7-2"
nav-pointer-type="end-of-range"/>, <nav-pointer rid="idx8-1"
nav-pointer-type="start-of-range"/>–<nav-pointer rid="idx8-2"
nav-pointer-type="end-of-range"/>
</nav-pointer-group>
</index-entry>
<index-entry>
<term>Taxation of commerce</term>
<nav-pointer-group>
<nav-pointer rid="idx10-1" nav-pointer-type="start-of-range"/>– <nav-pointer
rid="idx10-2" nav-pointer-type="end-of-range"/>, <nav-pointer rid="idx11-1"
nav-pointer-type="start-of-range"/>– <nav-pointer rid="idx11-2"
nav-pointer-type="end-of-range"/>
</nav-pointer-group>
<index-entry>
<term>Apportionment</term>
<nav-pointer-group>
<nav-pointer rid="idx12" nav-pointer-type="point"/>, <nav-pointer rid="idx13-1"
nav-pointer-type="start-of-range"/>– <nav-pointer rid="idx13-2"
nav-pointer-type="end-of-range"/>
</nav-pointer-group>
</index-entry>
<index-entry>
<term>Benefit relationship</term>
<nav-pointer rid="idx14" nav-pointer-type="point"/>
</index-entry>
</index-entry>
</index-entry>
</index-entry>
<index-entry>
<term>Interstate compacts</term><x>.</x>
<see-entry>States, Agreements with other States</see-entry><x>.</x>
</index-entry>
...
</index-div>
...
</index>
</book-back>
...
Back of Book Index with nested terms and print page numbers:
...
<book-back>
<index>
<title-group><title>Index</title></title-group>
...
<index-div>
<title-group><title>I</title></title-group>
...
<index-entry>
<term>Interstate commerce</term><x>:</x>
...
<index-entry>
<term>State powers, taxation and regulation</term>
<nav-pointer-group>
<nav-pointer rid="idx1-1" nav-pointer-type="start-of-range">209</nav-pointer>–<nav-pointer
rid="idx1-2" nav-pointer-type="end-of-range">240</nav-pointer>
</nav-pointer-group>
<index-entry>
<term>Balancing test, modern standard</term>
<nav-pointer-group>
<nav-pointer rid="idx2-1" nav-pointer-type="start-of-range">233</nav-pointer>–<nav-pointer
rid="idx2-2" nav-pointer-type="end-of-range">234</nav-pointer>
</nav-pointer-group>
</index-entry>
<index-entry>
<term>Regulation of commerce</term>
<nav-pointer-group>
<nav-pointer rid="idx6-1" nav-pointer-type="start-of-range">220</nav-pointer>–<nav-pointer
rid="idx6-2" nav-pointer-type="end-of-range">221</nav-pointer>, <nav-pointer rid="idx7-1"
nav-pointer-type="start-of-range">224</nav-pointer>–<nav-pointer rid="idx7-2"
nav-pointer-type="end-of-range">227</nav-pointer>, <nav-pointer rid="idx8-1"
nav-pointer-type="start-of-range">233</nav-pointer>–<nav-pointer rid="idx8-2"
nav-pointer-type="end-of-range">240</nav-pointer>
</nav-pointer-group>
</index-entry>
<index-entry>
<term>Taxation of commerce</term>
<nav-pointer-group>
<nav-pointer rid="idx10-1" nav-pointer-type="start-of-range">220</nav-pointer>–<nav-pointer
rid="idx10-2" nav-pointer-type="end-of-range">223</nav-pointer>, <nav-pointer rid="idx11-1"
nav-pointer-type="start-of-range">227</nav-pointer>–<nav-pointer rid="idx11-2"
nav-pointer-type="end-of-range">233</nav-pointer>
</nav-pointer-group>
<index-entry>
<term>Apportionment</term>
<nav-pointer-group>
<nav-pointer rid="idx12" nav-pointer-type="point">223</nav-pointer>, <nav-pointer rid="idx13-1"
nav-pointer-type="start-of-range">231</nav-pointer>–<nav-pointer rid="idx13-2"
nav-pointer-type="end-of-range">232</nav-pointer>
</nav-pointer-group>
</index-entry>
<index-entry>
<term>Benefit relationship</term>
<nav-pointer rid="idx14" nav-pointer-type="point">233</nav-pointer>
</index-entry>
</index-entry>
</index-entry>
</index-entry>
<index-entry>
<term>Interstate compacts</term><x>.</x>
<see-entry>States, Agreements with other States</see-entry><x>.</x>
</index-entry>
...
</index-div>
...
</index>
</book-back>
...