algorithm/string/doc/release_notes.xml

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<!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
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<!-- Copyright (c) 2002-2006 Pavol Droba.
     Subject to the Boost Software License, Version 1.0. 
     (See accompanying file LICENSE_1_0.txt or  http://www.boost.org/LICENSE_1_0.txt)
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<section id="string_algo.release_notes" last-revision="$Date$">

    <using-namespace name="boost"/>
    <using-namespace name="boost::algorithm"/>

    <title>Release Notes</title>

    <itemizedlist>
        <listitem>
            <para><emphasis role="bold">1.32</emphasis></para>
            <para>Initial release in Boost</para>
        </listitem>
        <listitem>
            <para><emphasis role="bold">1.33</emphasis></para>
            <para>Internal version of collection traits removed, library adapted to Boost.Range</para>
        </listitem>
        <listitem>
            <para><emphasis role="bold">1.34</emphasis></para>
            <itemizedlist>
                <listitem>
                    <functionname>lexicographical_compare()</functionname>
                </listitem>
                <listitem>
                    <functionname>join()</functionname> and <functionname>join_if()</functionname> 
                </listitem>
                <listitem>
                    New comparison predicates <code>is_less</code>, <code>is_not_greater</code>
                </listitem>
                <listitem>
                     Negative indexes support (like Perl) in various algorihtms
                     (<code>*_head/tail</code>, <code>*_nth</code>).
                </listitem>                                      
            </itemizedlist>
        </listitem>
    </itemizedlist>
</section>