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<section id="licenses-gfdl-section-12" xreflabel="How to use this License for your documents">

    <title>How to use this License for your documents</title>

    <para>To use this License in a document you have written, include
    a copy of the License in the document and put the following
    copyright and license notices just after the title page:</para>

    <programlisting>
    Copyright (C)  YEAR  YOUR NAME.

    Permission is granted to copy, distribute and/or modify this
    document under the terms of the GNU Free Documentation License,
    Version 1.2 or any later version published by the Free Software
    Foundation; with no Invariant Sections, no Front-Cover Texts, and
    no Back-Cover Texts.  A copy of the license is included in the
    section entitled <quote>GNU Free Documentation License</quote>.
    </programlisting>

    <para>If you have Invariant Sections, Front-Cover Texts and
    Back-Cover Texts, replace the <quote>with...Texts</quote>. line with
    this:</para>

    <programlisting>
    with the Invariant Sections being LIST THEIR TITLES, with the
    Front-Cover Texts being LIST, and with the Back-Cover Texts being
    LIST.
    </programlisting>

    <para>If you have Invariant Sections without Cover Texts, or some
    other combination of the three, merge those two alternatives to
    suit the situation.</para>

    <para>If your document contains nontrivial examples of program
    code, we recommend releasing these examples in parallel under your
    choice of free software license, such as the GNU General Public
    License, to permit their use in free software.</para>

</section>