Blame Manuals/Tcar-ug/Licenses/gfdl.docbook

a11727
<appendix id="licenses-gfdl" xreflabel="GNU Free Documentation License">
e935c3
e935c3
    <title>GNU Free Documentation License</title>
e935c3
e935c3
    <para>Version 1.2, November 2002</para>
e935c3
e935c3
    <para>Copyright © 2000, 2001, 2002 Free Software Foundation,
e935c3
    Inc.  675 Mass Ave, Cambridge, MA 02139, USA</para>
e935c3
e935c3
    <para>Everyone is permitted to copy and distribute verbatim copies
e935c3
    of this license document, but changing it is not allowed.</para>
e935c3
ae0b00
    <sect1 id="licenses-gfdl-section-1" xreflabel="Preamble">
ae0b00
ae0b00
        <title>Preamble</title>
ae0b00
ae0b00
        <para>The purpose of this License is to make a manual,
ae0b00
        textbook, or other functional and useful document
ae0b00
        <quote>free</quote> in the sense of freedom: to assure
ae0b00
        everyone the effective freedom to copy and redistribute it,
ae0b00
        with or without modifying it, either commercially or
ae0b00
        noncommercially.  Secondarily, this License preserves for the
ae0b00
        author and publisher a way to get credit for their work, while
ae0b00
        not being considered responsible for modifications made by
ae0b00
        others.</para>
ae0b00
    
ae0b00
        <para>This License is a kind of <quote>copyleft</quote>, which
ae0b00
        means that derivative works of the document must themselves be
ae0b00
        free in the same sense.  It complements the 
ae0b00
        linkend="licenses-gfdl" />, which is a copyleft license
ae0b00
        designed for free software.</para>
ae0b00
    
ae0b00
        <para>We have designed this License in order to use it for
ae0b00
        manuals for free software, because free software needs free
ae0b00
        documentation: a free program should come with manuals
ae0b00
        providing the same freedoms that the software does.  But this
ae0b00
        License is not limited to software manuals; it can be used for
ae0b00
        any textual work, regardless of subject matter or whether it
ae0b00
        is published as a printed book.  We recommend this License
ae0b00
        principally for works whose purpose is instruction or
ae0b00
        reference.</para>
ae0b00
    
ae0b00
    </sect1>
ae0b00
ae0b00
    <sect1 id="licenses-gfdl-section-2" xreflabel="Applicability and definitions">
ae0b00
    
ae0b00
        <title>Applicability and definitions</title>
ae0b00
        
ae0b00
        <para>This License applies to any manual or other work, in any
ae0b00
        medium, that contains a notice placed by the copyright holder
ae0b00
        saying it can be distributed under the terms of this License.
ae0b00
        Such a notice grants a world-wide, royalty-free license,
ae0b00
        unlimited in duration, to use that work under the conditions
ae0b00
        stated herein.  The <quote>Document</quote>, below, refers to
ae0b00
        any such manual or work.  Any member of the public is a
ae0b00
        licensee, and is addressed as <quote>you</quote>.  You accept
ae0b00
        the license if you copy, modify or distribute the work in a
ae0b00
        way requiring permission under copyright law.</para>
ae0b00
        
facc42
        <para id="modified-version" xreflabel="Modified Version">A
facc42
        <quote>Modified Version</quote> of the Document means any work
facc42
        containing the Document or a portion of it, either copied
facc42
        verbatim, or with modifications and/or translated into another
facc42
        language.</para>
ae0b00
        
facc42
        <para id="secondary-section" xreflabel="Secondary Section">A
facc42
        <quote>Secondary Section</quote> is a named appendix or a
facc42
        front-matter section of the Document that deals exclusively
facc42
        with the relationship of the publishers or authors of the
facc42
        Document to the Document's overall subject (or to related
facc42
        matters) and contains nothing that could fall directly within
facc42
        that overall subject.  (Thus, if the Document is in part a
facc42
        textbook of mathematics, a 
facc42
        /> may not explain any mathematics.) The relationship could be
facc42
        a matter of historical connection with the subject or with
facc42
        related matters, or of legal, commercial, philosophical,
facc42
        ethical or political position regarding them.</para>
ae0b00
        
facc42
        
facc42
        Sections">The <quote>Invariant Sections</quote> are certain
facc42
        <xref linkend="secondary-section" /> whose titles are
facc42
        designated, as being those of Invariant Sections, in the
facc42
        notice that says that the Document is released under this
facc42
        License.  If a section does not fit the above definition of
facc42
        Secondary then it is not allowed to be designated as
facc42
        Invariant.  The Document may contain zero Invariant Sections.
facc42
        If the Document does not identify any Invariant Section then
facc42
        there are none.</para>
ae0b00
        
facc42
        <para id="cover-texts" xreflabel="Cover Texts">The
facc42
        <quote>Cover Texts</quote> are certain short passages of text
facc42
        that are listed, as Front-Cover Texts or Back-Cover Texts, in
facc42
        the notice that says that the Document is released under this
facc42
        License.  A Front-Cover Text may be at most 5 words, and a
facc42
        Back-Cover Text may be at most 25 words.</para>
ae0b00
        
facc42
        <para id="transparent" xreflabel="Transparent">A
facc42
        <quote>Transparent</quote> copy of the Document means a
facc42
        machine-readable copy, represented in a format whose
ae0b00
        specification is available to the general public, that is
ae0b00
        suitable for revising the document straightforwardly with
ae0b00
        generic text editors or (for images composed of pixels)
ae0b00
        generic paint programs or (for drawings) some widely available
ae0b00
        drawing editor, and that is suitable for input to text
ae0b00
        formatters or for automatic translation to a variety of
ae0b00
        formats suitable for input to text formatters.  A copy made in
facc42
        an otherwise <xref linkend="transparent" /> file format whose
facc42
        markup, or absence of markup, has been arranged to thwart or
facc42
        discourage subsequent modification by readers is not 
facc42
        linkend="transparent" />.  An image format is not 
facc42
        linkend="transparent" /> if used for any substantial amount of
facc42
        text.  A copy that is not <quote>
facc42
        /></quote> is called <quote>Opaque</quote>.</para>
ae0b00
        
facc42
        <para>Examples of suitable formats for <xref linkend="transparent" /> copies
ae0b00
        include plain ASCII without markup, Texinfo input format,
ae0b00
        LaTeX input format, SGML or XML using a publicly available
ae0b00
        DTD, and standard-conforming simple HTML, PostScript or PDF
ae0b00
        designed for human modification.  Examples of transparent
ae0b00
        image formats include PNG, XCF and JPG.  Opaque formats
ae0b00
        include proprietary formats that can be read and edited only
ae0b00
        by proprietary word processors, SGML or XML for which the DTD
ae0b00
        and/or processing tools are not generally available, and the
ae0b00
        machine-generated HTML, PostScript or PDF produced by some
ae0b00
        word processors for output purposes only.</para>
ae0b00
        
facc42
        <para id="title-page" xreflabel="Title Page">The <quote>Title
facc42
        Page</quote> means, for a printed book, the title page itself,
facc42
        plus such following pages as are needed to hold, legibly, the
facc42
        material this License requires to appear in the title page.
facc42
        For works in formats which do not have any title page as such,
facc42
        <quote>Title Page</quote> means the text near the most
facc42
        prominent appearance of the work's title, preceding the
facc42
        beginning of the body of the text.</para>
ae0b00
        
ae0b00
        <para>A section <quote>Entitled XYZ</quote> means a named
ae0b00
        subunit of the Document whose title either is precisely XYZ or
ae0b00
        contains XYZ in parentheses following text that translates XYZ
ae0b00
        in another language.  (Here XYZ stands for a specific section
ae0b00
        name mentioned below, such as <quote>Acknowledgements</quote>,
ae0b00
        <quote>Dedications</quote>, <quote>Endorsements</quote>, or
ae0b00
        <quote>History</quote>.) To <quote>Preserve the Title</quote>
ae0b00
        of such a section when you modify the Document means that it
ae0b00
        remains a section <quote>Entitled XYZ</quote> according to
ae0b00
        this definition.</para>
ae0b00
        
ae0b00
        <para>The Document may include Warranty Disclaimers next to
ae0b00
        the notice which states that this License applies to the
ae0b00
        Document.  These Warranty Disclaimers are considered to be
ae0b00
        included by reference in this License, but only as regards
ae0b00
        disclaiming warranties: any other implication that these
ae0b00
        Warranty Disclaimers may have is void and has no effect on the
ae0b00
        meaning of this License.</para>
ae0b00
    
ae0b00
    </sect1>
ae0b00
ae0b00
    <sect1 id="licenses-gfdl-section-3" xreflabel="Verbatim copying">
ae0b00
ae0b00
        <title>Verbatim copying</title>
ae0b00
ae0b00
        <para>You may copy and distribute the Document in any medium,
ae0b00
        either commercially or noncommercially, provided that this
ae0b00
        License, the copyright notices, and the license notice saying
ae0b00
        this License applies to the Document are reproduced in all
ae0b00
        copies, and that you add no other conditions whatsoever to
ae0b00
        those of this License.  You may not use technical measures to
ae0b00
        obstruct or control the reading or further copying of the
ae0b00
        copies you make or distribute.  However, you may accept
ae0b00
        compensation in exchange for copies.  If you distribute a
ae0b00
        large enough number of copies you must also follow the
ae0b00
        conditions in section 
ae0b00
        />.</para>
ae0b00
    
ae0b00
        <para>You may also lend copies, under the same conditions
ae0b00
        stated above, and you may publicly display copies.</para>
ae0b00
ae0b00
    </sect1>
ae0b00
ae0b00
    <sect1 id="licenses-gfdl-section-4" xreflabel="Copying in quantity">
ae0b00
ae0b00
        <title>Copying in quantity</title>
ae0b00
ae0b00
        <para>If you publish printed copies (or copies in media that
ae0b00
        commonly have printed covers) of the Document, numbering more
ae0b00
        than 100, and the Document's license notice requires Cover
ae0b00
        Texts, you must enclose the copies in covers that carry,
facc42
        clearly and legibly, all these <xref linkend="cover-texts" />:
facc42
        Front-Cover Texts on the front cover, and Back-Cover Texts on
facc42
        the back cover.  Both covers must also clearly and legibly
facc42
        identify you as the publisher of these copies.  The front
facc42
        cover must present the full title with all words of the title
facc42
        equally prominent and visible.  You may add other material on
facc42
        the covers in addition.  Copying with changes limited to the
facc42
        covers, as long as they preserve the title of the Document and
facc42
        satisfy these conditions, can be treated as verbatim copying
facc42
        in other respects.</para>
ae0b00
    
ae0b00
        <para>If the required texts for either cover are too
ae0b00
        voluminous to fit legibly, you should put the first ones
ae0b00
        listed (as many as fit reasonably) on the actual cover, and
ae0b00
        continue the rest onto adjacent pages.</para>
ae0b00
    
ae0b00
        <para>If you publish or distribute Opaque copies of the
ae0b00
        Document numbering more than 100, you must either include a
facc42
        machine-readable <xref linkend="transparent" /> copy along with each Opaque copy,
ae0b00
        or state in or with each Opaque copy a computer-network
ae0b00
        location from which the general network-using public has
ae0b00
        access to download using public-standard network protocols a
facc42
        complete <xref linkend="transparent" /> copy of the Document, free of added
ae0b00
        material.  If you use the latter option, you must take
ae0b00
        reasonably prudent steps, when you begin distribution of
facc42
        Opaque copies in quantity, to ensure that this <xref linkend="transparent" />
ae0b00
        copy will remain thus accessible at the stated location until
ae0b00
        at least one year after the last time you distribute an Opaque
ae0b00
        copy (directly or through your agents or retailers) of that
ae0b00
        edition to the public.</para>
ae0b00
    
ae0b00
        <para>It is requested, but not required, that you contact the
ae0b00
        authors of the Document well before redistributing any large
ae0b00
        number of copies, to give them a chance to provide you with an
ae0b00
        updated version of the Document.</para>
ae0b00
    
ae0b00
    </sect1>
ae0b00
ae0b00
    <sect1 id="licenses-gfdl-section-5" xreflabel="Modification">
ae0b00
ae0b00
        <title>Modifications</title>
ae0b00
facc42
        <para>You may copy and distribute a 
facc42
        linkend="modified-version" /> of the Document under the
facc42
        conditions of sections 
facc42
        /> and <xref linkend="licenses-gfdl-section-4" /> above,
facc42
        provided that you release the 
facc42
        /> under precisely this License, with the 
facc42
        linkend="modified-version" /> filling the role of the
facc42
        Document, thus licensing distribution and modification of the
facc42
        <xref linkend="modified-version" /> to whoever possesses a
facc42
        copy of it.  In addition, you must do these things in the
facc42
        <xref linkend="modified-version" />:
ae0b00
ae0b00
        <orderedlist numeration="upperalpha">
ae0b00
    
ae0b00
            <listitem>
facc42
                <para>Use in the <xref linkend="title-page" /> (and on
facc42
                the covers, if any) a title distinct from that of the
facc42
                Document, and from those of previous versions (which
facc42
                should, if there were any, be listed in the History
facc42
                section of the Document).  You may use the same title
facc42
                as a previous version if the original publisher of
facc42
                that version gives permission.</para> </listitem>
ae0b00
ae0b00
            <listitem>
facc42
                <para>List on the <xref linkend="title-page" />, as
facc42
                authors, one or more persons or entities responsible
facc42
                for authorship of the modifications in the 
facc42
                linkend="modified-version" />, together with at least
facc42
                five of the principal authors of the Document (all of
facc42
                its principal authors, if it has fewer than five),
facc42
                unless they release you from this requirement.</para>
ae0b00
            </listitem>
ae0b00
ae0b00
            <listitem>
facc42
                <para>State on the <xref linkend="title-page" /> the
facc42
                name of the publisher of the 
facc42
                linkend="modified-version" />, as the
ae0b00
                publisher.</para>
ae0b00
            </listitem>
ae0b00
    
ae0b00
            <listitem>
ae0b00
                <para>Preserve all the copyright notices of the
ae0b00
                Document.</para>
ae0b00
            </listitem>
ae0b00
ae0b00
            <listitem>
ae0b00
                <para>Add an appropriate copyright notice for your
ae0b00
                modifications adjacent to the other copyright
ae0b00
                notices.</para>
ae0b00
            </listitem>
ae0b00
ae0b00
            <listitem>
ae0b00
                <para>Include, immediately after the copyright
ae0b00
                notices, a license notice giving the public permission
facc42
                to use the <xref linkend="modified-version" /> under the terms of this
ae0b00
                License, in the form shown in the Addendum
ae0b00
                below.</para>
ae0b00
            </listitem>
ae0b00
ae0b00
            <listitem>
ae0b00
                <para>Preserve in that license notice the full lists
facc42
                of <xref linkend="invariant-sections" /> and required
facc42
                <xref linkend="cover-texts" /> given in the Document's
facc42
                license notice.</para>
ae0b00
            </listitem>
ae0b00
ae0b00
            <listitem>
ae0b00
                <para>Include an unaltered copy of this License.</para>
ae0b00
            </listitem>
ae0b00
ae0b00
            <listitem>
ae0b00
              <para>Preserve the section Entitled
ae0b00
              <quote>History</quote>, Preserve its Title, and add to
ae0b00
              it an item stating at least the title, year, new
facc42
              authors, and publisher of the 
facc42
              linkend="modified-version" /> as given on the 
facc42
              linkend="title-page" />.  If there is no section
facc42
              Entitled <quote>History</quote> in the Document, create
facc42
              one stating the title, year, authors, and publisher of
facc42
              the Document as given on its 
facc42
              />, then add an item describing the 
facc42
              linkend="modified-version" /> as stated in the previous
facc42
              sentence.</para>
ae0b00
            </listitem>
ae0b00
ae0b00
            <listitem>
ae0b00
                <para>Preserve the network location, if any, given in
facc42
                the Document for public access to a 
facc42
                linkend="transparent" /> copy of the Document, and
facc42
                likewise the network locations given in the Document
facc42
                for previous versions it was based on.  These may be
facc42
                placed in the <quote>History</quote> section.  You may
facc42
                omit a network location for a work that was published
facc42
                at least four years before the Document itself, or if
facc42
                the original publisher of the version it refers to
facc42
                gives permission.</para>
ae0b00
            </listitem>
ae0b00
ae0b00
            <listitem>
ae0b00
                <para>For any section Entitled
ae0b00
                <quote>Acknowledgements</quote> or
ae0b00
                <quote>Dedications</quote>, Preserve the Title of the
ae0b00
                section, and preserve in the section all the substance
ae0b00
                and tone of each of the contributor acknowledgements
ae0b00
                and/or dedications given therein.</para>
ae0b00
            </listitem>
ae0b00
ae0b00
            <listitem>
facc42
                <para>Preserve all the 
facc42
                linkend="invariant-sections" /> of the Document,
facc42
                unaltered in their text and in their titles.  Section
facc42
                numbers or the equivalent are not considered part of
facc42
                the section titles.</para>
ae0b00
            </listitem>
ae0b00
ae0b00
            <listitem>
ae0b00
                <para>Delete any section Entitled
ae0b00
                <quote>Endorsements</quote>.  Such a section may not
facc42
                be included in the <xref linkend="modified-version" />.</para>
ae0b00
            </listitem>
ae0b00
ae0b00
            <listitem>
ae0b00
                <para>Do not retitle any existing section to be
ae0b00
                Entitled <quote>Endorsements</quote> or to conflict in
facc42
                title with any 
facc42
                />.</para> </listitem>
ae0b00
ae0b00
            <listitem>
ae0b00
                <para>Preserve any Warranty Disclaimers.</para>
ae0b00
            </listitem>
ae0b00
        </orderedlist>
ae0b00
        </para>
ae0b00
    
facc42
        <para>If the <xref linkend="modified-version" /> includes new
facc42
        front-matter sections or appendices that qualify as 
facc42
        linkend="secondary-section" /> and contain no material copied
facc42
        from the Document, you may at your option designate some or
facc42
        all of these sections as invariant.  To do this, add their
facc42
        titles to the list of <xref linkend="invariant-sections"/> in the 
facc42
        linkend="modified-version" />'s license notice.  These titles
facc42
        must be distinct from any other section titles.</para>
ae0b00
    
ae0b00
        <para>You may add a section Entitled
ae0b00
        <quote>Endorsements</quote>, provided it contains nothing but
facc42
        endorsements of your <xref linkend="modified-version" /> by various
ae0b00
        parties–for example, statements of peer review or that
ae0b00
        the text has been approved by an organization as the
ae0b00
        authoritative definition of a standard.</para>
ae0b00
    
ae0b00
        <para>You may add a passage of up to five words as a
ae0b00
        Front-Cover Text, and a passage of up to 25 words as a
facc42
        Back-Cover Text, to the end of the list of 
facc42
        linkend="cover-texts"/> in the 
facc42
        linkend="modified-version" />.  Only one passage of
facc42
        Front-Cover Text and one of Back-Cover Text may be added by
facc42
        (or through arrangements made by) any one entity.  If the
facc42
        Document already includes a cover text for the same cover,
facc42
        previously added by you or by arrangement made by the same
facc42
        entity you are acting on behalf of, you may not add another;
facc42
        but you may replace the old one, on explicit permission from
facc42
        the previous publisher that added the old one.</para>
ae0b00
    
ae0b00
        <para>The author(s) and publisher(s) of the Document do not by
ae0b00
        this License give permission to use their names for publicity
facc42
        for or to assert or imply endorsement of any 
facc42
        linkend="modified-version" />.</para>
ae0b00
    
ae0b00
    </sect1>
ae0b00
ae0b00
    <sect1 id="licenses-gfdl-section-6" xreflabel="Combining documents">
ae0b00
ae0b00
        <title>Combining documents</title>
ae0b00
ae0b00
        <para>You may combine the Document with other documents
ae0b00
        released under this License, under the terms defined in
ae0b00
        section <xref linkend="licenses-gfdl-section-5" /> above for
ae0b00
        modified versions, provided that you include in the
facc42
        combination all of the <xref linkend="invariant-sections"/> of
facc42
        all of the original documents, unmodified, and list them all
facc42
        as <xref linkend="invariant-sections"/> of your combined work
facc42
        in its license notice, and that you preserve all their
facc42
        Warranty Disclaimers.</para>
ae0b00
    
ae0b00
        <para>The combined work need only contain one copy of this
facc42
        License, and multiple identical 
facc42
        linkend="invariant-sections"/> may be replaced with a single
facc42
        copy.  If there are multiple 
facc42
        linkend="invariant-sections" /> with the same name but
facc42
        different contents, make the title of each such section unique
facc42
        by adding at the end of it, in parentheses, the name of the
facc42
        original author or publisher of that section if known, or else
facc42
        a unique number.  Make the same adjustment to the section
facc42
        titles in the list of <xref linkend="invariant-sections" /> in
facc42
        the license notice of the combined work.</para>
ae0b00
    
ae0b00
        <para>In the combination, you must combine any sections
ae0b00
        Entitled <quote>History</quote> in the various original
ae0b00
        documents, forming one section Entitled
ae0b00
        <quote>History</quote>; likewise combine any sections Entitled
ae0b00
        <quote>Acknowledgements</quote>, and any sections Entitled
ae0b00
        <quote>Dedications</quote>.  You must delete all sections
ae0b00
        Entitled <quote>Endorsements</quote>.</para>
ae0b00
    
ae0b00
    </sect1>
ae0b00
ae0b00
    <sect1 id="licenses-gfdl-section-7" xreflabel="Collection of documents">
ae0b00
ae0b00
        <title>Collection of documents</title>
ae0b00
ae0b00
        <para>You may make a collection consisting of the Document and
ae0b00
        other documents released under this License, and replace the
ae0b00
        individual copies of this License in the various documents
ae0b00
        with a single copy that is included in the collection,
ae0b00
        provided that you follow the rules of this License for
ae0b00
        verbatim copying of each of the documents in all other
ae0b00
        respects.</para>
ae0b00
    
ae0b00
        <para>You may extract a single document from such a
ae0b00
        collection, and distribute it individually under this License,
ae0b00
        provided you insert a copy of this License into the extracted
ae0b00
        document, and follow this License in all other respects
ae0b00
        regarding verbatim copying of that document.</para>
ae0b00
    
ae0b00
    </sect1>
ae0b00
ae0b00
    <sect1 id="licenses-gfdl-section-8" xreflabel="Aggregation with independent works">
ae0b00
ae0b00
        <title>Aggregation with independent works</title>
ae0b00
    
ae0b00
        <para>A compilation of the Document or its derivatives with
ae0b00
        other separate and independent documents or works, in or on a
ae0b00
        volume of a storage or distribution medium, is called an
ae0b00
        <quote>aggregate</quote> if the copyright resulting from the
ae0b00
        compilation is not used to limit the legal rights of the
ae0b00
        compilation's users beyond what the individual works permit.
ae0b00
        When the Document is included in an aggregate, this License
ae0b00
        does not apply to the other works in the aggregate which are
ae0b00
        not themselves derivative works of the Document.</para>
ae0b00
    
ae0b00
        <para>If the Cover Text requirement of section 
ae0b00
        linkend="licenses-gfdl-section-4" /> is applicable to these
ae0b00
        copies of the Document, then if the Document is less than one
facc42
        half of the entire aggregate, the Document's 
facc42
        linkend="cover-texts" /> may be placed on covers that bracket
facc42
        the Document within the aggregate, or the electronic
facc42
        equivalent of covers if the Document is in electronic form.
facc42
        Otherwise they must appear on printed covers that bracket the
facc42
        whole aggregate.</para>
ae0b00
    
ae0b00
    </sect1>
ae0b00
ae0b00
    <sect1 id="licenses-gfdl-section-9" xreflabel="Translations">
ae0b00
ae0b00
        <title>Translations</title>
ae0b00
ae0b00
        <para>Translation is considered a kind of modification, so you
ae0b00
        may distribute translations of the Document under the terms of
ae0b00
        section <xref linkend="licenses-gfdl-section-5"/>.  Replacing
facc42
        <xref linkend="invariant-sections" />with translations
facc42
        requires special permission from their copyright holders, but
facc42
        you may include translations of some or all 
facc42
        linkend="invariant-sections" /> in addition to the original
facc42
        versions of these <xref linkend="invariant-sections" />.  You
facc42
        may include a translation of this License, and all the license
ae0b00
        notices in the Document, and any Warranty Disclaimers,
ae0b00
        provided that you also include the original English version of
ae0b00
        this License and the original versions of those notices and
ae0b00
        disclaimers.  In case of a disagreement between the
ae0b00
        translation and the original version of this License or a
ae0b00
        notice or disclaimer, the original version will
ae0b00
        prevail.</para>
ae0b00
ae0b00
        <para>If a section in the Document is Entitled
ae0b00
        <quote>Acknowledgements</quote>, <quote>Dedications</quote>,
ae0b00
        or <quote>History</quote>, the requirement (section 
ae0b00
        linkend="licenses-gfdl-section-5" />) to Preserve its Title
ae0b00
        (section <xref linkend="licenses-gfdl-section-2" />) will
ae0b00
        typically require changing the actual title.</para>
ae0b00
ae0b00
    </sect1>
ae0b00
ae0b00
    <sect1 id="licenses-gfdl-section-10" xreflabel="Tremination">
ae0b00
ae0b00
        <title>Termination</title>
ae0b00
ae0b00
        <para>You may not copy, modify, sublicense, or distribute the
ae0b00
        Document except as expressly provided for under this License.
ae0b00
        Any other attempt to copy, modify, sublicense or distribute
ae0b00
        the Document is void, and will automatically terminate your
ae0b00
        rights under this License.  However, parties who have received
ae0b00
        copies, or rights, from you under this License will not have
ae0b00
        their licenses terminated so long as such parties remain in
ae0b00
        full compliance.</para>
ae0b00
ae0b00
    </sect1>
ae0b00
ae0b00
    <sect1 id="licenses-gfdl-section-11" xreflabel="Future Revisions of this License">
ae0b00
ae0b00
        <title>Future Revisions of this License</title>
ae0b00
ae0b00
        <para>The Free Software Foundation may publish new, revised
ae0b00
        versions of the GNU Free Documentation License from time to
ae0b00
        time.  Such new versions will be similar in spirit to the
ae0b00
        present version, but may differ in detail to address new
ae0b00
        problems or concerns.  See 
ae0b00
        url="http://www.gnu.org/copyleft/" />.</para>
ae0b00
ae0b00
        <para>Each version of the License is given a distinguishing
ae0b00
        version number.  If the Document specifies that a particular
ae0b00
        numbered version of this License <quote>or any later
ae0b00
        version</quote> applies to it, you have the option of
ae0b00
        following the terms and conditions either of that specified
ae0b00
        version or of any later version that has been published (not
ae0b00
        as a draft) by the Free Software Foundation.  If the Document
ae0b00
        does not specify a version number of this License, you may
ae0b00
        choose any version ever published (not as a draft) by the Free
ae0b00
        Software Foundation.</para>
ae0b00
ae0b00
    </sect1>
ae0b00
ae0b00
    <sect1 id="licenses-gfdl-section-12" xreflabel="How to use this License for your documents">
ae0b00
ae0b00
        <title>How to use this License for your documents</title>
ae0b00
ae0b00
        <para>To use this License in a document you have written,
ae0b00
        include a copy of the License in the document and put the
ae0b00
        following copyright and license notices just after the title
ae0b00
        page:</para>
ae0b00
b857e0
<programlisting>
b857e0
Copyright (C)  YEAR  YOUR NAME.
ae0b00
b857e0
Permission is granted to copy, distribute and/or modify this
b857e0
document under the terms of the GNU Free Documentation License,
b857e0
Version 1.2 or any later version published by the Free Software
b857e0
Foundation; with no Invariant Sections, no Front-Cover Texts, and
b857e0
no Back-Cover Texts.  A copy of the license is included in the
b857e0
section entitled <quote>GNU Free Documentation License</quote>.
b857e0
</programlisting>
ae0b00
facc42
        <para>If you have <xref linkend="invariant-sections" />,
facc42
        Front-Cover Texts and Back-Cover Texts, replace the
facc42
        <quote>with...Texts</quote>.  line with this:</para>
ae0b00
b857e0
<programlisting>
b857e0
with the Invariant Sections being LIST THEIR TITLES, with the
b857e0
Front-Cover Texts being LIST, and with the Back-Cover Texts being
b857e0
LIST.
b857e0
</programlisting>
ae0b00
facc42
        <para>If you have <xref linkend="invariant-sections" />
facc42
        without <xref linkend="cover-texts" />, or some other
facc42
        combination of the three, merge those two alternatives to suit
facc42
        the situation.</para>
ae0b00
ae0b00
        <para>If your document contains nontrivial examples of program
ae0b00
        code, we recommend releasing these examples in parallel under
ae0b00
        your choice of free software license, such as the GNU General
ae0b00
        Public License, to permit their use in free software.</para>
ae0b00
ae0b00
    </sect1>
e935c3
e935c3
</appendix>