<refentry id="pe-hook">
<?dbhtml filename="pe-hook.html"??>

<refmeta>
<indexterm><primary>Parameter Entities</primary>
<secondary><sgmltag class="paramentity">*.hook</sgmltag></secondary></indexterm>
<refentrytitle><sgmltag class="paramentity">*.hook</sgmltag> Parameter Entities</refentrytitle>
</refmeta>

<refnamediv>
<refname><sgmltag class="paramentity">*.hook</sgmltag> Parameter Entities</refname>
<refpurpose>Control access to additional modules
</refpurpose>
</refnamediv>

<refsynopsisdiv><title>Synopsis</title>
<para>
The hook parameter entities<indexterm><primary>Parameter Entities</primary>
<secondary>Hooks</secondary>
</indexterm>
provide a mechanism for including additional modules (EBNF, MathML,
HTML Forms, etc.).
Each of these hooks exists so that the module can insert additional content
in appropriate places without interfering with the normal user-level
customization provided by the local.* entities.
</para>
</refsynopsisdiv>

<refsect1><title>Description</title>

<para>The following sections identify all of the hook parameter entities
in DocBook.
</para>

&parament.hook.gen;

</refsect1>

</refentry>
