<refentry xmlns="http://docbook.org/ns/docbook"
          xmlns:xlink="http://www.w3.org/1999/xlink"
          xmlns:xi="http://www.w3.org/2001/XInclude"
          xmlns:src="http://nwalsh.com/xmlns/litprog/fragment"
          xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
          version="5.0" xml:id="preface.autolabel">
<refmeta>
<refentrytitle>preface.autolabel</refentrytitle>
<refmiscinfo class="other" otherclass="datatype">list</refmiscinfo> 
<refmiscinfo class="other" otherclass="value">0<alt>none</alt></refmiscinfo>
<refmiscinfo class="other" otherclass="value">1<alt>1,2,3...</alt></refmiscinfo>
<refmiscinfo class="other" otherclass="value">A<alt>A,B,C...</alt></refmiscinfo>
<refmiscinfo class="other" otherclass="value">a<alt>a,b,c...</alt></refmiscinfo>
<refmiscinfo class="other" otherclass="value">i<alt>i,ii,iii...</alt></refmiscinfo>
<refmiscinfo class="other" otherclass="value">I<alt>I,II,III...</alt></refmiscinfo>
</refmeta>
<refnamediv>
<refname>preface.autolabel</refname>
<refpurpose>Specifices the labeling format for Preface titles</refpurpose>
</refnamediv>

<refsynopsisdiv>
<src:fragment xml:id="preface.autolabel.frag"><xsl:param name="preface.autolabel" select="0"/></src:fragment>
</refsynopsisdiv>

<refsection><info><title>Description</title></info>

<para>If non-zero then prefaces will be numbered using the parameter
value as the number format if the value matches one of the following:
</para>

<variablelist>
  <varlistentry>
    <term>1 or arabic</term>
    <listitem>
      <para>Arabic numeration (1, 2, 3 ...).</para>
    </listitem>
  </varlistentry>
  <varlistentry>
    <term>A or upperalpha</term>
    <listitem>
      <para>Uppercase letter numeration (A, B, C ...).</para>
    </listitem>
  </varlistentry>
  <varlistentry>
    <term>a or loweralpha</term>
    <listitem>
      <para>Lowercase letter numeration (a, b, c ...).</para>
    </listitem>
  </varlistentry>
  <varlistentry>
    <term>I or upperroman</term>
    <listitem>
      <para>Uppercase roman numeration (I, II, III ...).</para>
    </listitem>
  </varlistentry>
  <varlistentry>
    <term>i or lowerroman</term>
    <listitem>
      <para>Lowercase roman letter numeration (i, ii, iii ...).</para>
    </listitem>
  </varlistentry>
</variablelist>

<para>Any nonzero value other than the above will generate
the default number format (arabic).
</para>


</refsection>
</refentry>
