Update regex_match requirements.

Fixes #4215. [SVN r61976]
2010-05-15 09:15:20 +00:00
parent 05636b5c89
commit 132c39a42c
33 changed files with 348 additions and 199 deletions
--- a/doc/history.qbk
+++ b/doc/history.qbk
@ -15,6 +15,21 @@ Currently open issues can be viewed [@https://svn.boost.org/trac/boost/query?sta
 All issues including closed ones can be viewed [@https://svn.boost.org/trac/boost/query?status=assigned&status=closed&status=new&status=reopened&component=regex&order=priority&col=id&col=summary&col=status&col=type&col=milestone&col=component here].
 [h4 Boost 1.44]
 Fixed issues: 
 [@https://svn.boost.org/trac/boost/ticket/4215 #4215],
 [@https://svn.boost.org/trac/boost/ticket/4212 #4212],
 [@https://svn.boost.org/trac/boost/ticket/4191 #4191],
 [@https://svn.boost.org/trac/boost/ticket/4132 #4132],
 [@https://svn.boost.org/trac/boost/ticket/4123 #4123],
 [@https://svn.boost.org/trac/boost/ticket/4114 #4114],
 [@https://svn.boost.org/trac/boost/ticket/4036 #4036],
 [@https://svn.boost.org/trac/boost/ticket/4020 #4020],
 [@https://svn.boost.org/trac/boost/ticket/3941 #3941],
 [@https://svn.boost.org/trac/boost/ticket/3902 #3902],
 [@https://svn.boost.org/trac/boost/ticket/3890 #3890]
 [h4 Boost 1.42]
 * Added support for Functors rather than strings as format expressions.
--- a/doc/html/boost_regex/background_information/examples.html
+++ b/doc/html/boost_regex/background_information/examples.html
@ -28,7 +28,7 @@
      Example Programs</a>
 </h3></div></div></div>
 <a name="boost_regex.background_information.examples.test_programs"></a><h5>
-<a name="id794448"></a>
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        <a class="link" href="examples.html#boost_regex.background_information.examples.test_programs">Test
        Programs</a>
      </h5>
@ -107,7 +107,7 @@
        Files: <a href="../../../../test/captures/captures_test.cpp" target="_top">captures_test.cpp</a>.
      </p>
 <a name="boost_regex.background_information.examples.example_programs"></a><h5>
-<a name="id794751"></a>
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        <a class="link" href="examples.html#boost_regex.background_information.examples.example_programs">Example
        programs</a>
      </h5>
@ -133,7 +133,7 @@
        Files: <a href="../../../../example/timer/regex_timer.cpp" target="_top">regex_timer.cpp</a>.
      </p>
 <a name="boost_regex.background_information.examples.code_snippets"></a><h5>
-<a name="id794810"></a>
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        <a class="link" href="examples.html#boost_regex.background_information.examples.code_snippets">Code
        snippets</a>
      </h5>
--- a/doc/html/boost_regex/background_information/history.html
+++ b/doc/html/boost_regex/background_information/history.html
@ -26,7 +26,7 @@
 <a name="boost_regex.background_information.history"></a><a class="link" href="history.html" title="History"> History</a>
 </h3></div></div></div>
 <p>
-        New issues should be submitted at <a href="http://svn.boost.org" target="_top">svn.boost.org</a>
+        New issues should be submitted at <a href="http:svn.boost.org" target="_top">svn.boost.org</a>
        - don't forget to include your email address in the ticket!
      </p>
 <p>
@ -35,8 +35,26 @@
 <p>
        All issues including closed ones can be viewed <a href="https://svn.boost.org/trac/boost/query?status=assigned&amp;status=closed&amp;status=new&amp;status=reopened&amp;component=regex&amp;order=priority&amp;col=id&amp;col=summary&amp;col=status&amp;col=type&amp;col=milestone&amp;col=component" target="_top">here</a>.
      </p>
 <a name="boost_regex.background_information.history.boost_1_44"></a><h5>
 <a name="id834169"></a>
        <a class="link" href="history.html#boost_regex.background_information.history.boost_1_44">Boost
        1.44</a>
      </h5>
 <p>
        Fixed issues: <a href="https://svn.boost.org/trac/boost/ticket/4215" target="_top">#4215</a>,
        <a href="https://svn.boost.org/trac/boost/ticket/4212" target="_top">#4212</a>,
        <a href="https://svn.boost.org/trac/boost/ticket/4191" target="_top">#4191</a>,
        <a href="https://svn.boost.org/trac/boost/ticket/4132" target="_top">#4132</a>,
        <a href="https://svn.boost.org/trac/boost/ticket/4123" target="_top">#4123</a>,
        <a href="https://svn.boost.org/trac/boost/ticket/4114" target="_top">#4114</a>,
        <a href="https://svn.boost.org/trac/boost/ticket/4036" target="_top">#4036</a>,
        <a href="https://svn.boost.org/trac/boost/ticket/4020" target="_top">#4020</a>,
        <a href="https://svn.boost.org/trac/boost/ticket/3941" target="_top">#3941</a>,
        <a href="https://svn.boost.org/trac/boost/ticket/3902" target="_top">#3902</a>,
        <a href="https://svn.boost.org/trac/boost/ticket/3890" target="_top">#3890</a>
      </p>
 <a name="boost_regex.background_information.history.boost_1_42"></a><h5>
-<a name="id796340"></a>
+<a name="id834238"></a>
        <a class="link" href="history.html#boost_regex.background_information.history.boost_1_42">Boost
        1.42</a>
      </h5>
@ -65,7 +83,7 @@
 </li>
 </ul></div>
 <a name="boost_regex.background_information.history.boost_1_40"></a><h5>
-<a name="id796600"></a>
+<a name="id834317"></a>
        <a class="link" href="history.html#boost_regex.background_information.history.boost_1_40">Boost
        1.40</a>
      </h5>
@ -74,7 +92,7 @@
          branch resets and recursive regular expressions.
        </li></ul></div>
 <a name="boost_regex.background_information.history.boost_1_38"></a><h5>
-<a name="id796620"></a>
+<a name="id834338"></a>
        <a class="link" href="history.html#boost_regex.background_information.history.boost_1_38">Boost
        1.38</a>
      </h5>
@ -101,7 +119,7 @@
        </li>
 </ul></div>
 <a name="boost_regex.background_information.history.boost_1_34"></a><h5>
-<a name="id796698"></a>
+<a name="id834416"></a>
        <a class="link" href="history.html#boost_regex.background_information.history.boost_1_34">Boost
        1.34</a>
      </h5>
@ -124,7 +142,7 @@
        </li>
 </ul></div>
 <a name="boost_regex.background_information.history.boost_1_33_1"></a><h5>
-<a name="id796729"></a>
+<a name="id834447"></a>
        <a class="link" href="history.html#boost_regex.background_information.history.boost_1_33_1">Boost
        1.33.1</a>
      </h5>
@ -194,7 +212,7 @@
        </li>
 </ul></div>
 <a name="boost_regex.background_information.history.boost_1_33_0"></a><h5>
-<a name="id796808"></a>
+<a name="id834526"></a>
        <a class="link" href="history.html#boost_regex.background_information.history.boost_1_33_0">Boost
        1.33.0</a>
      </h5>
@ -249,7 +267,7 @@
        </li>
 </ul></div>
 <a name="boost_regex.background_information.history.boost_1_32_1"></a><h5>
-<a name="id796867"></a>
+<a name="id834585"></a>
        <a class="link" href="history.html#boost_regex.background_information.history.boost_1_32_1">Boost
        1.32.1</a>
      </h5>
@ -257,7 +275,7 @@
          Fixed bug in partial matches of bounded repeats of '.'.
        </li></ul></div>
 <a name="boost_regex.background_information.history.boost_1_31_0"></a><h5>
-<a name="id796888"></a>
+<a name="id834605"></a>
        <a class="link" href="history.html#boost_regex.background_information.history.boost_1_31_0">Boost
        1.31.0</a>
      </h5>
--- a/doc/html/boost_regex/background_information/locale.html
+++ b/doc/html/boost_regex/background_information/locale.html
@ -58,7 +58,7 @@
        There are three separate localization mechanisms supported by Boost.Regex:
      </p>
 <a name="boost_regex.background_information.locale.win32_localization_model_"></a><h5>
-<a name="id790247"></a>
+<a name="id826760"></a>
        <a class="link" href="locale.html#boost_regex.background_information.locale.win32_localization_model_">Win32
        localization model.</a>
      </h5>
@ -90,7 +90,7 @@
        are treated as "unknown" graphic characters.
      </p>
 <a name="boost_regex.background_information.locale.c_localization_model_"></a><h5>
-<a name="id790402"></a>
+<a name="id826914"></a>
        <a class="link" href="locale.html#boost_regex.background_information.locale.c_localization_model_">C
        localization model.</a>
      </h5>
@ -114,7 +114,7 @@
        libraries including version 1 of this library.
      </p>
 <a name="boost_regex.background_information.locale.c___localization_model_"></a><h5>
-<a name="id790470"></a>
+<a name="id826983"></a>
        <a class="link" href="locale.html#boost_regex.background_information.locale.c___localization_model_">C++
        localization model.</a>
      </h5>
@ -151,7 +151,7 @@
        in your code. The best way to ensure this is to add the #define to <code class="computeroutput"><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">regex</span><span class="special">/</span><span class="identifier">user</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>.
      </p>
 <a name="boost_regex.background_information.locale.providing_a_message_catalogue"></a><h5>
-<a name="id791932"></a>
+<a name="id827284"></a>
        <a class="link" href="locale.html#boost_regex.background_information.locale.providing_a_message_catalogue">Providing
        a message catalogue</a>
      </h5>
--- a/doc/html/boost_regex/background_information/standards.html
+++ b/doc/html/boost_regex/background_information/standards.html
@ -28,7 +28,7 @@
      Conformance</a>
 </h3></div></div></div>
 <a name="boost_regex.background_information.standards.c__"></a><h5>
-<a name="id795439"></a>
+<a name="id830890"></a>
        <a class="link" href="standards.html#boost_regex.background_information.standards.c__">C++</a>
      </h5>
 <p>
@ -36,7 +36,7 @@
        Report on C++ Library Extensions</a>.
      </p>
 <a name="boost_regex.background_information.standards.ecmascript___javascript"></a><h5>
-<a name="id795460"></a>
+<a name="id830912"></a>
        <a class="link" href="standards.html#boost_regex.background_information.standards.ecmascript___javascript">ECMAScript
        / JavaScript</a>
      </h5>
@ -49,7 +49,7 @@
        rather than a Unicode escape sequence; use \x{DDDD} for Unicode escape sequences.
      </p>
 <a name="boost_regex.background_information.standards.perl"></a><h5>
-<a name="id795481"></a>
+<a name="id830932"></a>
        <a class="link" href="standards.html#boost_regex.background_information.standards.perl">Perl</a>
      </h5>
 <p>
@ -73,7 +73,7 @@
        the Unicode requirements below.
      </p>
 <a name="boost_regex.background_information.standards.posix"></a><h5>
-<a name="id795520"></a>
+<a name="id830972"></a>
        <a class="link" href="standards.html#boost_regex.background_information.standards.posix">POSIX</a>
      </h5>
 <p>
@ -93,7 +93,7 @@
        a custom traits class.
      </p>
 <a name="boost_regex.background_information.standards.unicode"></a><h5>
-<a name="id795544"></a>
+<a name="id830996"></a>
        <a class="link" href="standards.html#boost_regex.background_information.standards.unicode">Unicode</a>
      </h5>
 <p>
--- a/doc/html/boost_regex/captures.html
+++ b/doc/html/boost_regex/captures.html
@ -35,7 +35,7 @@
      accessed.
    </p>
 <a name="boost_regex.captures.marked_sub_expressions"></a><h5>
-<a name="id637253"></a>
+<a name="id672206"></a>
      <a class="link" href="captures.html#boost_regex.captures.marked_sub_expressions">Marked sub-expressions</a>
    </h5>
 <p>
@ -218,7 +218,7 @@
      output stream.
    </p>
 <a name="boost_regex.captures.unmatched_sub_expressions"></a><h5>
-<a name="id637709"></a>
+<a name="id672662"></a>
      <a class="link" href="captures.html#boost_regex.captures.unmatched_sub_expressions">Unmatched Sub-Expressions</a>
    </h5>
 <p>
@ -231,7 +231,7 @@
      you can determine which sub-expressions matched by accessing the <code class="computeroutput"><span class="identifier">sub_match</span><span class="special">::</span><span class="identifier">matched</span></code> data member.
    </p>
 <a name="boost_regex.captures.repeated_captures"></a><h5>
-<a name="id637748"></a>
+<a name="id672701"></a>
      <a class="link" href="captures.html#boost_regex.captures.repeated_captures">Repeated Captures</a>
    </h5>
 <p>
--- a/doc/html/boost_regex/format/boost_format_syntax.html
+++ b/doc/html/boost_regex/format/boost_format_syntax.html
@ -32,7 +32,7 @@
        '$', '\', '(', ')', '?', and ':'.
      </p>
 <a name="boost_regex.format.boost_format_syntax.grouping"></a><h5>
-<a name="id658318"></a>
+<a name="id693208"></a>
        <a class="link" href="boost_format_syntax.html#boost_regex.format.boost_format_syntax.grouping">Grouping</a>
      </h5>
 <p>
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        you want a to output literal parenthesis.
      </p>
 <a name="boost_regex.format.boost_format_syntax.conditionals"></a><h5>
-<a name="id658335"></a>
+<a name="id693225"></a>
        <a class="link" href="boost_format_syntax.html#boost_regex.format.boost_format_syntax.conditionals">Conditionals</a>
      </h5>
 <p>
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        ?{NAME}true-expression:false-expression
      </p>
 <a name="boost_regex.format.boost_format_syntax.placeholder_sequences"></a><h5>
-<a name="id658388"></a>
+<a name="id693278"></a>
        <a class="link" href="boost_format_syntax.html#boost_regex.format.boost_format_syntax.placeholder_sequences">Placeholder
        Sequences</a>
      </h5>
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        as a literal.
      </p>
 <a name="boost_regex.format.boost_format_syntax.escape_sequences"></a><h5>
-<a name="id658731"></a>
+<a name="id693621"></a>
        <a class="link" href="boost_format_syntax.html#boost_regex.format.boost_format_syntax.escape_sequences">Escape
        Sequences</a>
      </h5>
--- a/doc/html/boost_regex/install.html
+++ b/doc/html/boost_regex/install.html
@ -49,7 +49,7 @@
      file before you can use it, instructions for specific platforms are as follows:
    </p>
 <a name="boost_regex.install.building_with_bjam"></a><h5>
-<a name="id635058"></a>
+<a name="id668332"></a>
      <a class="link" href="install.html#boost_regex.install.building_with_bjam">Building with bjam</a>
    </h5>
 <p>
@ -58,7 +58,7 @@
      started guide</a> for more information.
    </p>
 <a name="boost_regex.install.building_with_unicode_and_icu_support"></a><h5>
-<a name="id635082"></a>
+<a name="id668356"></a>
      <a class="link" href="install.html#boost_regex.install.building_with_unicode_and_icu_support">Building
      With Unicode and ICU Support</a>
    </h5>
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      ICU you are using is binary compatible with the toolset you use to build Boost.
    </p>
 <a name="boost_regex.install.building_via_makefiles"></a><h5>
-<a name="id635201"></a>
+<a name="id668475"></a>
      <a class="link" href="install.html#boost_regex.install.building_via_makefiles">Building via makefiles</a>
    </h5>
 <a name="boost_regex.install.borland_c___builder_"></a><h6>
-<a name="id635214"></a>
+<a name="id668488"></a>
      <a class="link" href="install.html#boost_regex.install.borland_c___builder_">Borland C++ Builder:</a>
    </h6>
 <div class="itemizedlist"><ul type="disc">
@ -166,7 +166,7 @@
      a lot in compile times!
    </p>
 <a name="boost_regex.install.microsoft_visual_c___6__7__7_1_and_8"></a><h5>
-<a name="id635453"></a>
+<a name="id668727"></a>
      <a class="link" href="install.html#boost_regex.install.microsoft_visual_c___6__7__7_1_and_8">Microsoft
      Visual C++ 6, 7, 7.1 and 8</a>
    </h5>
@ -253,7 +253,7 @@
      </li>
 </ul></div>
 <a name="boost_regex.install.gcc_2_95_and_later_"></a><h6>
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      <a class="link" href="install.html#boost_regex.install.gcc_2_95_and_later_">GCC(2.95 and later)</a>
    </h6>
 <p>
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      see the <a href="../../../../config/index.html" target="_top">config library documentation</a>.
    </p>
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-<a name="id635778"></a>
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      <a class="link" href="install.html#boost_regex.install.sun_workshop_6_1">Sun Workshop 6.1</a>
    </h6>
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      will build v9 variants of the regex library named libboost_regex_v9.a etc.
    </p>
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-<a name="id635922"></a>
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      <a class="link" href="install.html#boost_regex.install.makefiles_for_other_compilers">Makefiles
      for Other compilers</a>
    </h6>
--- a/doc/html/boost_regex/ref/bad_expression.html
+++ b/doc/html/boost_regex/ref/bad_expression.html
@ -27,7 +27,7 @@
 <a name="boost_regex.ref.bad_expression"></a><a class="link" href="bad_expression.html" title="bad_expression"> bad_expression</a>
 </h3></div></div></div>
 <a name="boost_regex.ref.bad_expression.synopsis"></a><h5>
-<a name="id743702"></a>
+<a name="id779033"></a>
        <a class="link" href="bad_expression.html#boost_regex.ref.bad_expression.synopsis">Synopsis</a>
      </h5>
 <pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">pattern_except</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
@ -54,7 +54,7 @@
 <span class="special">}</span> <span class="comment">// namespace boost
 </span></pre>
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-<a name="id744067"></a>
+<a name="id779394"></a>
        <a class="link" href="bad_expression.html#boost_regex.ref.bad_expression.description">Description</a>
      </h5>
 <pre class="programlisting"><span class="identifier">regex_error</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">&amp;</span> <span class="identifier">s</span><span class="special">,</span> <span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">error_type</span> <span class="identifier">err</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">ptrdiff_t</span> <span class="identifier">pos</span><span class="special">);</span>
--- a/doc/html/boost_regex/ref/basic_regex.html
+++ b/doc/html/boost_regex/ref/basic_regex.html
@ -27,7 +27,7 @@
 <a name="boost_regex.ref.basic_regex"></a><a class="link" href="basic_regex.html" title="basic_regex"> basic_regex</a>
 </h3></div></div></div>
 <a name="boost_regex.ref.basic_regex.synopsis"></a><h5>
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        <a class="link" href="basic_regex.html#boost_regex.ref.basic_regex.synopsis">Synopsis</a>
      </h5>
 <pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">regex</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
@ -244,7 +244,7 @@
 <span class="special">}</span> <span class="comment">// namespace boost
 </span></pre>
 <a name="boost_regex.ref.basic_regex.description"></a><h5>
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        <a class="link" href="basic_regex.html#boost_regex.ref.basic_regex.description">Description</a>
      </h5>
 <p>
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        <code class="computeroutput"><span class="identifier">basic_regex</span></code>.
      </p>
 <div class="table">
-<a name="id666398"></a><p class="title"><b>Table&#160;1.&#160;basic_regex default construction postconditions</b></p>
+<a name="id702443"></a><p class="title"><b>Table&#160;1.&#160;basic_regex default construction postconditions</b></p>
 <div class="table-contents"><table class="table" summary="basic_regex default construction postconditions">
 <colgroup>
 <col>
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        flags</a> specified in <span class="emphasis"><em>f</em></span>.
      </p>
 <div class="table">
-<a name="id666695"></a><p class="title"><b>Table&#160;2.&#160;Postconditions for basic_regex construction</b></p>
+<a name="id702741"></a><p class="title"><b>Table&#160;2.&#160;Postconditions for basic_regex construction</b></p>
 <div class="table-contents"><table class="table" summary="Postconditions for basic_regex construction">
 <colgroup>
 <col>
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        specified in <span class="emphasis"><em>f</em></span>.
      </p>
 <div class="table">
-<a name="id667108"></a><p class="title"><b>Table&#160;3.&#160;Postconditions for basic_regex construction</b></p>
+<a name="id703153"></a><p class="title"><b>Table&#160;3.&#160;Postconditions for basic_regex construction</b></p>
 <div class="table-contents"><table class="table" summary="Postconditions for basic_regex construction">
 <colgroup>
 <col>
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        according the option flags specified in <span class="emphasis"><em>f</em></span>.
      </p>
 <div class="table">
-<a name="id667513"></a><p class="title"><b>Table&#160;4.&#160;Postconditions for basic_regex construction</b></p>
+<a name="id703558"></a><p class="title"><b>Table&#160;4.&#160;Postconditions for basic_regex construction</b></p>
 <div class="table-contents"><table class="table" summary="Postconditions for basic_regex construction">
 <colgroup>
 <col>
@ -727,7 +727,7 @@
        flags</a> specified in <span class="emphasis"><em>f</em></span>.
      </p>
 <div class="table">
-<a name="id669085"></a><p class="title"><b>Table&#160;5.&#160;Postconditions for basic_regex construction</b></p>
+<a name="id704106"></a><p class="title"><b>Table&#160;5.&#160;Postconditions for basic_regex construction</b></p>
 <div class="table-contents"><table class="table" summary="Postconditions for basic_regex construction">
 <colgroup>
 <col>
@ -829,7 +829,7 @@
        flags</a> specified in <span class="emphasis"><em>f</em></span>.
      </p>
 <div class="table">
-<a name="id669444"></a><p class="title"><b>Table&#160;6.&#160;Postconditions for basic_regex construction</b></p>
+<a name="id704465"></a><p class="title"><b>Table&#160;6.&#160;Postconditions for basic_regex construction</b></p>
 <div class="table-contents"><table class="table" summary="Postconditions for basic_regex construction">
 <colgroup>
 <col>
@ -1043,7 +1043,7 @@
        in <span class="emphasis"><em>f</em></span>.
      </p>
 <div class="table">
-<a name="id670960"></a><p class="title"><b>Table&#160;7.&#160;Postconditions for basic_regex::assign</b></p>
+<a name="id705981"></a><p class="title"><b>Table&#160;7.&#160;Postconditions for basic_regex::assign</b></p>
 <div class="table-contents"><table class="table" summary="Postconditions for basic_regex::assign">
 <colgroup>
 <col>
--- a/doc/html/boost_regex/ref/concepts/traits_concept.html
+++ b/doc/html/boost_regex/ref/concepts/traits_concept.html
@ -34,7 +34,7 @@
          Boost-specific enhanced interface.
        </p>
 <a name="boost_regex.ref.concepts.traits_concept.minimal_requirements_"></a><h5>
-<a name="id771230"></a>
+<a name="id806618"></a>
          <a class="link" href="traits_concept.html#boost_regex.ref.concepts.traits_concept.minimal_requirements_">Minimal
          requirements.</a>
        </h5>
@ -381,7 +381,7 @@
 </tbody>
 </table></div>
 <a name="boost_regex.ref.concepts.traits_concept.additional_optional_requirements"></a><h5>
-<a name="id771846"></a>
+<a name="id807234"></a>
          <a class="link" href="traits_concept.html#boost_regex.ref.concepts.traits_concept.additional_optional_requirements">Additional
          Optional Requirements</a>
        </h5>
--- a/doc/html/boost_regex/ref/deprecated_interfaces/regex_format.html
+++ b/doc/html/boost_regex/ref/deprecated_interfaces/regex_format.html
@ -34,7 +34,7 @@
          previous version of Boost.Regex and will not be further updated:
        </p>
 <a name="boost_regex.ref.deprecated_interfaces.regex_format.algorithm_regex_format"></a><h5>
-<a name="id772368"></a>
+<a name="id807756"></a>
          <a class="link" href="regex_format.html#boost_regex.ref.deprecated_interfaces.regex_format.algorithm_regex_format">Algorithm
          regex_format</a>
        </h5>
--- a/doc/html/boost_regex/ref/error_type.html
+++ b/doc/html/boost_regex/ref/error_type.html
@ -27,7 +27,7 @@
 <a name="boost_regex.ref.error_type"></a><a class="link" href="error_type.html" title="error_type"> error_type</a>
 </h3></div></div></div>
 <a name="boost_regex.ref.error_type.synopsis"></a><h5>
-<a name="id751078"></a>
+<a name="id786382"></a>
        <a class="link" href="error_type.html#boost_regex.ref.error_type.synopsis">Synopsis</a>
      </h5>
 <p>
@ -57,7 +57,7 @@
 </span><span class="special">}</span> <span class="comment">// namespace boost
 </span></pre>
 <a name="boost_regex.ref.error_type.description"></a><h5>
-<a name="id751493"></a>
+<a name="id786797"></a>
        <a class="link" href="error_type.html#boost_regex.ref.error_type.description">Description</a>
      </h5>
 <p>
--- a/doc/html/boost_regex/ref/match_flag_type.html
+++ b/doc/html/boost_regex/ref/match_flag_type.html
@ -69,7 +69,7 @@
 </span><span class="special">}</span> <span class="comment">// namespace boost
 </span></pre>
 <a name="boost_regex.ref.match_flag_type.description"></a><h5>
-<a name="id749762"></a>
+<a name="id785831"></a>
        <a class="link" href="match_flag_type.html#boost_regex.ref.match_flag_type.description">Description</a>
      </h5>
 <p>
--- a/doc/html/boost_regex/ref/match_results.html
+++ b/doc/html/boost_regex/ref/match_results.html
@ -27,7 +27,7 @@
 <a name="boost_regex.ref.match_results"></a><a class="link" href="match_results.html" title="match_results"> match_results</a>
 </h3></div></div></div>
 <a name="boost_regex.ref.match_results.synopsis"></a><h5>
-<a name="id674041"></a>
+<a name="id710291"></a>
        <a class="link" href="match_results.html#boost_regex.ref.match_results.synopsis">Synopsis</a>
      </h5>
 <pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">regex</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
@ -167,7 +167,7 @@
         <span class="identifier">match_results</span><span class="special">&lt;</span><span class="identifier">BidirectionalIterator</span><span class="special">,</span> <span class="identifier">Allocator</span><span class="special">&gt;&amp;</span> <span class="identifier">m2</span><span class="special">);</span>
 </pre>
 <a name="boost_regex.ref.match_results.description"></a><h5>
-<a name="id678658"></a>
+<a name="id713816"></a>
        <a class="link" href="match_results.html#boost_regex.ref.match_results.description">Description</a>
      </h5>
 <p>
@ -406,14 +406,21 @@
 <span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">charT</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Traits</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">A</span><span class="special">&gt;</span>
 <span class="identifier">difference_type</span> <span class="identifier">length</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_string</span><span class="special">&lt;</span><span class="identifier">charT</span><span class="special">,</span> <span class="identifier">Traits</span><span class="special">,</span> <span class="identifier">A</span><span class="special">&gt;&amp;)</span><span class="keyword">const</span><span class="special">;</span>
 </pre>
 <p>
        <span class="bold"><strong>Requires</strong></span>: that the match_results object
        has been initialized as a result of a successful call to <a class="link" href="regex_search.html" title="regex_search"><code class="computeroutput"><span class="identifier">regex_search</span></code></a> or <a class="link" href="regex_match.html" title="regex_match"><code class="computeroutput"><span class="identifier">regex_match</span></code></a> or was returned from
        a <a class="link" href="regex_iterator.html" title="regex_iterator"><code class="computeroutput"><span class="identifier">regex_iterator</span></code></a>,
        and that the underlying iterators have not been subsequently invalidated.
        Will raise a <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">logic_error</span></code> if the match_results object
        was not initialized.
      </p>
 <p>
        <span class="bold"><strong>Effects</strong></span>: Returns the length of sub-expression
        <span class="emphasis"><em>sub</em></span>, that is to say: <code class="computeroutput"><span class="special">(*</span><span class="keyword">this</span><span class="special">)[</span><span class="identifier">sub</span><span class="special">].</span><span class="identifier">length</span><span class="special">()</span></code>.
      </p>
 <p>
        The overloads that accept a string refer to a named sub-expression <span class="emphasis"><em>n</em></span>.
-        In the event that there is no such named sub-expression then returns an empty
+        In the event that there is no such named sub-expression then returns zero.
        string.
      </p>
 <p>
        The template overloads of this function, allow the string and/or character
@ -434,6 +441,14 @@
 <span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">charT</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Traits</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">A</span><span class="special">&gt;</span>
 <span class="identifier">difference_type</span> <span class="identifier">position</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_string</span><span class="special">&lt;</span><span class="identifier">charT</span><span class="special">,</span> <span class="identifier">Traits</span><span class="special">,</span> <span class="identifier">A</span><span class="special">&gt;&amp;)</span><span class="keyword">const</span><span class="special">;</span>
 </pre>
 <p>
        <span class="bold"><strong>Requires</strong></span>: that the match_results object
        has been initialized as a result of a successful call to <a class="link" href="regex_search.html" title="regex_search"><code class="computeroutput"><span class="identifier">regex_search</span></code></a> or <a class="link" href="regex_match.html" title="regex_match"><code class="computeroutput"><span class="identifier">regex_match</span></code></a> or was returned from
        a <a class="link" href="regex_iterator.html" title="regex_iterator"><code class="computeroutput"><span class="identifier">regex_iterator</span></code></a>,
        and that the underlying iterators have not been subsequently invalidated.
        Will raise a <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">logic_error</span></code> if the match_results object
        was not initialized.
      </p>
 <p>
        <span class="bold"><strong>Effects</strong></span>: Returns the starting location of
        sub-expression <span class="emphasis"><em>sub</em></span>, or -1 if <span class="emphasis"><em>sub</em></span>
@ -443,8 +458,7 @@
      </p>
 <p>
        The overloads that accept a string refer to a named sub-expression <span class="emphasis"><em>n</em></span>.
-        In the event that there is no such named sub-expression then returns an empty
+        In the event that there is no such named sub-expression then returns -1.
        string.
      </p>
 <p>
        The template overloads of this function, allow the string and/or character
@ -467,6 +481,14 @@
 <span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">charT</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Traits</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">A</span><span class="special">&gt;</span>
 <span class="identifier">string_type</span> <span class="identifier">str</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_string</span><span class="special">&lt;</span><span class="identifier">charT</span><span class="special">,</span> <span class="identifier">Traits</span><span class="special">,</span> <span class="identifier">A</span><span class="special">&gt;&amp;</span> <span class="identifier">sub</span><span class="special">)</span><span class="keyword">const</span><span class="special">;</span>
 </pre>
 <p>
        <span class="bold"><strong>Requires</strong></span>: that the match_results object
        has been initialized as a result of a successful call to <a class="link" href="regex_search.html" title="regex_search"><code class="computeroutput"><span class="identifier">regex_search</span></code></a> or <a class="link" href="regex_match.html" title="regex_match"><code class="computeroutput"><span class="identifier">regex_match</span></code></a> or was returned from
        a <a class="link" href="regex_iterator.html" title="regex_iterator"><code class="computeroutput"><span class="identifier">regex_iterator</span></code></a>,
        and that the underlying iterators have not been subsequently invalidated.
        Will raise a <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">logic_error</span></code> if the match_results object
        was not initialized.
      </p>
 <p>
        <span class="bold"><strong>Effects</strong></span>: Returns sub-expression <span class="emphasis"><em>sub</em></span>
        as a string: <code class="computeroutput"><span class="identifier">string_type</span><span class="special">((*</span><span class="keyword">this</span><span class="special">)[</span><span class="identifier">sub</span><span class="special">])</span></code>.
@ -497,6 +519,14 @@
 <span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">charT</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Traits</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">A</span><span class="special">&gt;</span>
 <span class="identifier">const_reference</span> <span class="keyword">operator</span><span class="special">[](</span><span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_string</span><span class="special">&lt;</span><span class="identifier">charT</span><span class="special">,</span> <span class="identifier">Traits</span><span class="special">,</span> <span class="identifier">A</span><span class="special">&gt;&amp;</span> <span class="identifier">n</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
 </pre>
 <p>
        <span class="bold"><strong>Requires</strong></span>: that the match_results object
        has been initialized as a result of a successful call to <a class="link" href="regex_search.html" title="regex_search"><code class="computeroutput"><span class="identifier">regex_search</span></code></a> or <a class="link" href="regex_match.html" title="regex_match"><code class="computeroutput"><span class="identifier">regex_match</span></code></a> or was returned from
        a <a class="link" href="regex_iterator.html" title="regex_iterator"><code class="computeroutput"><span class="identifier">regex_iterator</span></code></a>,
        and that the underlying iterators have not been subsequently invalidated.
        Will raise a <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">logic_error</span></code> if the match_results object
        was not initialized.
      </p>
 <p>
        <span class="bold"><strong>Effects</strong></span>: Returns a reference to the <a class="link" href="sub_match.html" title="sub_match"><code class="computeroutput"><span class="identifier">sub_match</span></code></a>
        object representing the character sequence that matched marked sub-expression
@ -527,6 +557,14 @@
      </p>
 <pre class="programlisting"><span class="identifier">const_reference</span> <span class="identifier">prefix</span><span class="special">()</span><span class="keyword">const</span><span class="special">;</span>
 </pre>
 <p>
        <span class="bold"><strong>Requires</strong></span>: that the match_results object
        has been initialized as a result of a successful call to <a class="link" href="regex_search.html" title="regex_search"><code class="computeroutput"><span class="identifier">regex_search</span></code></a> or <a class="link" href="regex_match.html" title="regex_match"><code class="computeroutput"><span class="identifier">regex_match</span></code></a> or was returned from
        a <a class="link" href="regex_iterator.html" title="regex_iterator"><code class="computeroutput"><span class="identifier">regex_iterator</span></code></a>,
        and that the underlying iterators have not been subsequently invalidated.
        Will raise a <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">logic_error</span></code> if the match_results object
        was not initialized.
      </p>
 <p>
        <span class="bold"><strong>Effects</strong></span>: Returns a reference to the <a class="link" href="sub_match.html" title="sub_match"><code class="computeroutput"><span class="identifier">sub_match</span></code></a>
        object representing the character sequence from the start of the string being
@ -536,6 +574,14 @@
      </p>
 <pre class="programlisting"><span class="identifier">const_reference</span> <span class="identifier">suffix</span><span class="special">()</span><span class="keyword">const</span><span class="special">;</span>
 </pre>
 <p>
        <span class="bold"><strong>Requires</strong></span>: that the match_results object
        has been initialized as a result of a successful call to <a class="link" href="regex_search.html" title="regex_search"><code class="computeroutput"><span class="identifier">regex_search</span></code></a> or <a class="link" href="regex_match.html" title="regex_match"><code class="computeroutput"><span class="identifier">regex_match</span></code></a> or was returned from
        a <a class="link" href="regex_iterator.html" title="regex_iterator"><code class="computeroutput"><span class="identifier">regex_iterator</span></code></a>,
        and that the underlying iterators have not been subsequently invalidated.
        Will raise a <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">logic_error</span></code> if the match_results object
        was not initialized.
      </p>
 <p>
        <span class="bold"><strong>Effects</strong></span>: Returns a reference to the <a class="link" href="sub_match.html" title="sub_match"><code class="computeroutput"><span class="identifier">sub_match</span></code></a>
        object representing the character sequence from the end of the match found
@ -584,6 +630,14 @@
        want to pass function objects with internal state might want to use <a href="../../../../../../doc/html/ref.html" target="_top">Boost.Ref</a> to wrap the object
        so that it's passed by reference.
      </p>
 <p>
        <span class="bold"><strong>Requires</strong></span>: that the match_results object
        has been initialized as a result of a successful call to <a class="link" href="regex_search.html" title="regex_search"><code class="computeroutput"><span class="identifier">regex_search</span></code></a> or <a class="link" href="regex_match.html" title="regex_match"><code class="computeroutput"><span class="identifier">regex_match</span></code></a> or was returned from
        a <a class="link" href="regex_iterator.html" title="regex_iterator"><code class="computeroutput"><span class="identifier">regex_iterator</span></code></a>,
        and that the underlying iterators have not been subsequently invalidated.
        Will raise a <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">logic_error</span></code> if the match_results object
        was not initialized.
      </p>
 <p>
        <span class="bold"><strong>Effects</strong></span>: If <code class="computeroutput"><span class="identifier">fmt</span></code>
        is either a null-terminated string, or a container of <code class="computeroutput"><span class="identifier">char_type</span></code>'s,
@ -643,6 +697,14 @@
        to <code class="computeroutput"><span class="special">*</span><span class="identifier">out</span></code>,
        and then return the new OutputIterator position.
      </p>
 <p>
        <span class="bold"><strong>Requires</strong></span>: that the match_results object
        has been initialized as a result of a successful call to <a class="link" href="regex_search.html" title="regex_search"><code class="computeroutput"><span class="identifier">regex_search</span></code></a> or <a class="link" href="regex_match.html" title="regex_match"><code class="computeroutput"><span class="identifier">regex_match</span></code></a> or was returned from
        a <a class="link" href="regex_iterator.html" title="regex_iterator"><code class="computeroutput"><span class="identifier">regex_iterator</span></code></a>,
        and that the underlying iterators have not been subsequently invalidated.
        Will raise a <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">logic_error</span></code> if the match_results object
        was not initialized.
      </p>
 <p>
        <span class="bold"><strong>Effects</strong></span>: If <code class="computeroutput"><span class="identifier">fmt</span></code>
        is either a null-terminated string, or a container of <code class="computeroutput"><span class="identifier">char_type</span></code>'s,
@ -716,6 +778,14 @@
      </p>
 <pre class="programlisting"><span class="keyword">const</span> <span class="identifier">capture_sequence_type</span><span class="special">&amp;</span> <span class="identifier">captures</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">i</span><span class="special">)</span><span class="keyword">const</span><span class="special">;</span> 
 </pre>
 <p>
        <span class="bold"><strong>Requires</strong></span>: that the match_results object
        has been initialized as a result of a successful call to <a class="link" href="regex_search.html" title="regex_search"><code class="computeroutput"><span class="identifier">regex_search</span></code></a> or <a class="link" href="regex_match.html" title="regex_match"><code class="computeroutput"><span class="identifier">regex_match</span></code></a> or was returned from
        a <a class="link" href="regex_iterator.html" title="regex_iterator"><code class="computeroutput"><span class="identifier">regex_iterator</span></code></a>,
        and that the underlying iterators have not been subsequently invalidated.
        Will raise a <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">logic_error</span></code> if the match_results object
        was not initialized.
      </p>
 <p>
        <span class="bold"><strong>Effects</strong></span>: returns a sequence containing all
        the captures obtained for sub-expression i.
--- a/doc/html/boost_regex/ref/non_std_strings/icu/unicode_algo.html
+++ b/doc/html/boost_regex/ref/non_std_strings/icu/unicode_algo.html
@ -43,7 +43,7 @@
            on to the "real" algorithm.
          </p>
 <a name="boost_regex.ref.non_std_strings.icu.unicode_algo.u32regex_match"></a><h5>
-<a name="id755068"></a>
+<a name="id788624"></a>
            <a class="link" href="unicode_algo.html#boost_regex.ref.non_std_strings.icu.unicode_algo.u32regex_match">u32regex_match</a>
          </h5>
 <p>
@ -89,7 +89,7 @@
 <span class="special">}</span>
 </pre>
 <a name="boost_regex.ref.non_std_strings.icu.unicode_algo.u32regex_search"></a><h5>
-<a name="id755583"></a>
+<a name="id789139"></a>
            <a class="link" href="unicode_algo.html#boost_regex.ref.non_std_strings.icu.unicode_algo.u32regex_search">u32regex_search</a>
          </h5>
 <p>
@ -128,7 +128,7 @@
 <span class="special">}</span>
 </pre>
 <a name="boost_regex.ref.non_std_strings.icu.unicode_algo.u32regex_replace"></a><h5>
-<a name="id756002"></a>
+<a name="id789558"></a>
            <a class="link" href="unicode_algo.html#boost_regex.ref.non_std_strings.icu.unicode_algo.u32regex_replace">u32regex_replace</a>
          </h5>
 <p>
--- a/doc/html/boost_regex/ref/non_std_strings/icu/unicode_iter.html
+++ b/doc/html/boost_regex/ref/non_std_strings/icu/unicode_iter.html
@ -28,7 +28,7 @@
          Unicode Aware Regex Iterators</a>
 </h5></div></div></div>
 <a name="boost_regex.ref.non_std_strings.icu.unicode_iter.u32regex_iterator"></a><h5>
-<a name="id756320"></a>
+<a name="id789876"></a>
            <a class="link" href="unicode_iter.html#boost_regex.ref.non_std_strings.icu.unicode_iter.u32regex_iterator">u32regex_iterator</a>
          </h5>
 <p>
@ -126,7 +126,7 @@
            Provided of course that the input is encoded as UTF-8.
          </p>
 <a name="boost_regex.ref.non_std_strings.icu.unicode_iter.u32regex_token_iterator"></a><h5>
-<a name="id757620"></a>
+<a name="id791452"></a>
            <a class="link" href="unicode_iter.html#boost_regex.ref.non_std_strings.icu.unicode_iter.u32regex_token_iterator">u32regex_token_iterator</a>
          </h5>
 <p>
--- a/doc/html/boost_regex/ref/non_std_strings/mfc_strings/mfc_algo.html
+++ b/doc/html/boost_regex/ref/non_std_strings/mfc_strings/mfc_algo.html
@ -34,7 +34,7 @@
            here they are anyway:
          </p>
 <a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_match"></a><h5>
-<a name="id763019"></a>
+<a name="id797849"></a>
            <a class="link" href="mfc_algo.html#boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_match">regex_match</a>
          </h5>
 <p>
@ -82,7 +82,7 @@
 <span class="special">}</span>
 </pre>
 <a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_match__second_overload_"></a><h5>
-<a name="id763677"></a>
+<a name="id798507"></a>
            <a class="link" href="mfc_algo.html#boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_match__second_overload_">regex_match
            (second overload)</a>
          </h5>
@ -110,7 +110,7 @@
 <span class="special">}</span>      
 </pre>
 <a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_search"></a><h5>
-<a name="id764107"></a>
+<a name="id798937"></a>
            <a class="link" href="mfc_algo.html#boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_search">regex_search</a>
          </h5>
 <p>
@ -149,7 +149,7 @@
 <span class="special">}</span>      
 </pre>
 <a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_search__second_overload_"></a><h5>
-<a name="id764643"></a>
+<a name="id799473"></a>
            <a class="link" href="mfc_algo.html#boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_search__second_overload_">regex_search
            (second overload)</a>
          </h5>
@ -164,7 +164,7 @@
            <span class="special">+</span> <span class="identifier">s</span><span class="special">.</span><span class="identifier">GetLength</span><span class="special">(),</span> <span class="identifier">e</span><span class="special">,</span> <span class="identifier">f</span><span class="special">);</span></code>
          </p>
 <a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_replace"></a><h5>
-<a name="id764933"></a>
+<a name="id800856"></a>
            <a class="link" href="mfc_algo.html#boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_replace">regex_replace</a>
          </h5>
 <p>
--- a/doc/html/boost_regex/ref/non_std_strings/mfc_strings/mfc_iter.html
+++ b/doc/html/boost_regex/ref/non_std_strings/mfc_strings/mfc_iter.html
@ -32,7 +32,7 @@
            an MFC/ATL string to a <a class="link" href="../../regex_iterator.html" title="regex_iterator"><code class="computeroutput"><span class="identifier">regex_iterator</span></code></a> or <a class="link" href="../../regex_token_iterator.html" title="regex_token_iterator"><code class="computeroutput"><span class="identifier">regex_token_iterator</span></code></a>:
          </p>
 <a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_iter.regex_iterator_creation_helper"></a><h5>
-<a name="id766267"></a>
+<a name="id801626"></a>
            <a class="link" href="mfc_iter.html#boost_regex.ref.non_std_strings.mfc_strings.mfc_iter.regex_iterator_creation_helper">regex_iterator
            creation helper</a>
          </h5>
@ -68,7 +68,7 @@
 <span class="special">}</span>
 </pre>
 <a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_iter.regex_token_iterator_creation_helpers"></a><h5>
-<a name="id766816"></a>
+<a name="id802175"></a>
            <a class="link" href="mfc_iter.html#boost_regex.ref.non_std_strings.mfc_strings.mfc_iter.regex_token_iterator_creation_helpers">regex_token_iterator
            creation helpers</a>
          </h5>
--- a/doc/html/boost_regex/ref/posix.html
+++ b/doc/html/boost_regex/ref/posix.html
@ -165,7 +165,7 @@
 <a name="regcomp"></a><p>
      </p>
 <a name="boost_regex.ref.posix.regcomp"></a><h5>
-<a name="id770047"></a>
+<a name="id804314"></a>
        <a class="link" href="posix.html#boost_regex.ref.posix.regcomp">regcomp</a>
      </h5>
 <p>
@ -379,7 +379,7 @@
 <a name="regerror"></a><p>
      </p>
 <a name="boost_regex.ref.posix.regerror"></a><h5>
-<a name="id770552"></a>
+<a name="id804819"></a>
        <a class="link" href="posix.html#boost_regex.ref.posix.regerror">regerror</a>
      </h5>
 <p>
@ -467,7 +467,7 @@
 <a name="regexec"></a><p>
      </p>
 <a name="boost_regex.ref.posix.regexec"></a><h5>
-<a name="id770680"></a>
+<a name="id804947"></a>
        <a class="link" href="posix.html#boost_regex.ref.posix.regexec">regexec</a>
      </h5>
 <p>
@ -537,7 +537,7 @@
 <a name="regfree"></a><p>
      </p>
 <a name="boost_regex.ref.posix.regfree"></a><h5>
-<a name="id770792"></a>
+<a name="id806185"></a>
        <a class="link" href="posix.html#boost_regex.ref.posix.regfree">regfree</a>
      </h5>
 <p>
--- a/doc/html/boost_regex/ref/regex_iterator.html
+++ b/doc/html/boost_regex/ref/regex_iterator.html
@ -78,7 +78,7 @@
                          <span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_flag_type</span> <span class="identifier">m</span> <span class="special">=</span> <span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_default</span><span class="special">);</span>
 </pre>
 <a name="boost_regex.ref.regex_iterator.description"></a><h5>
-<a name="id727441"></a>
+<a name="id762755"></a>
        <a class="link" href="regex_iterator.html#boost_regex.ref.regex_iterator.description">Description</a>
      </h5>
 <p>
@ -436,7 +436,7 @@
        <span class="emphasis"><em>m</em></span>.
      </p>
 <a name="boost_regex.ref.regex_iterator.examples"></a><h5>
-<a name="id731095"></a>
+<a name="id766409"></a>
        <a class="link" href="regex_iterator.html#boost_regex.ref.regex_iterator.examples">Examples</a>
      </h5>
 <p>
--- a/doc/html/boost_regex/ref/regex_match.html
+++ b/doc/html/boost_regex/ref/regex_match.html
@ -80,7 +80,7 @@
                 <span class="identifier">match_flag_type</span> <span class="identifier">flags</span> <span class="special">=</span> <span class="identifier">match_default</span><span class="special">);</span>
 </pre>
 <a name="boost_regex.ref.regex_match.description"></a><h5>
-<a name="id710652"></a>
+<a name="id747144"></a>
        <a class="link" href="regex_match.html#boost_regex.ref.regex_match.description">Description</a>
      </h5>
 <pre class="programlisting"><span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">BidirectionalIterator</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Allocator</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">charT</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">traits</span><span class="special">&gt;</span>
@ -360,7 +360,7 @@
        <span class="bold"><strong>Effects</strong></span>: Returns the result of <code class="computeroutput"><span class="identifier">regex_match</span><span class="special">(</span><span class="identifier">s</span><span class="special">.</span><span class="identifier">begin</span><span class="special">(),</span> <span class="identifier">s</span><span class="special">.</span><span class="identifier">end</span><span class="special">(),</span> <span class="identifier">e</span><span class="special">,</span> <span class="identifier">flags</span><span class="special">)</span></code>.
      </p>
 <a name="boost_regex.ref.regex_match.examples"></a><h5>
-<a name="id714115"></a>
+<a name="id750606"></a>
        <a class="link" href="regex_match.html#boost_regex.ref.regex_match.examples">Examples</a>
      </h5>
 <p>
--- a/doc/html/boost_regex/ref/regex_replace.html
+++ b/doc/html/boost_regex/ref/regex_replace.html
@ -53,7 +53,7 @@
                                  <span class="identifier">match_flag_type</span> <span class="identifier">flags</span> <span class="special">=</span> <span class="identifier">match_default</span><span class="special">);</span>
 </pre>
 <a name="boost_regex.ref.regex_replace.description"></a><h5>
-<a name="id721642"></a>
+<a name="id757041"></a>
        <a class="link" href="regex_replace.html#boost_regex.ref.regex_replace.description">Description</a>
      </h5>
 <pre class="programlisting"><span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">OutputIterator</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">BidirectionalIterator</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">traits</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Formatter</span><span class="special">&gt;</span>
@ -199,7 +199,7 @@
        and then returns <code class="computeroutput"><span class="identifier">result</span></code>.
      </p>
 <a name="boost_regex.ref.regex_replace.examples"></a><h5>
-<a name="id723094"></a>
+<a name="id759580"></a>
        <a class="link" href="regex_replace.html#boost_regex.ref.regex_replace.examples">Examples</a>
      </h5>
 <p>
--- a/doc/html/boost_regex/ref/regex_search.html
+++ b/doc/html/boost_regex/ref/regex_search.html
@ -73,7 +73,7 @@
                  <span class="identifier">match_flag_type</span> <span class="identifier">flags</span> <span class="special">=</span> <span class="identifier">match_default</span><span class="special">);</span>
 </pre>
 <a name="boost_regex.ref.regex_search.description"></a><h5>
-<a name="id715739"></a>
+<a name="id752230"></a>
        <a class="link" href="regex_search.html#boost_regex.ref.regex_search.description">Description</a>
      </h5>
 <pre class="programlisting"><span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">BidirectionalIterator</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Allocator</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">charT</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">traits</span><span class="special">&gt;</span>
@ -355,7 +355,7 @@
        <span class="bold"><strong>Effects</strong></span>: Returns the result of <code class="computeroutput"><span class="identifier">regex_search</span><span class="special">(</span><span class="identifier">s</span><span class="special">.</span><span class="identifier">begin</span><span class="special">(),</span> <span class="identifier">s</span><span class="special">.</span><span class="identifier">end</span><span class="special">(),</span> <span class="identifier">e</span><span class="special">,</span> <span class="identifier">flags</span><span class="special">)</span></code>.
      </p>
 <a name="boost_regex.ref.regex_search.examples"></a><h5>
-<a name="id718172"></a>
+<a name="id755755"></a>
        <a class="link" href="regex_search.html#boost_regex.ref.regex_search.examples">Examples</a>
      </h5>
 <p>
--- a/doc/html/boost_regex/ref/regex_token_iterator.html
+++ b/doc/html/boost_regex/ref/regex_token_iterator.html
@ -136,7 +136,7 @@
         <span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_flag_type</span> <span class="identifier">m</span> <span class="special">=</span> <span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_default</span><span class="special">);</span>
 </pre>
 <a name="boost_regex.ref.regex_token_iterator.description"></a><h5>
-<a name="id737538"></a>
+<a name="id772869"></a>
        <a class="link" href="regex_token_iterator.html#boost_regex.ref.regex_token_iterator.description">Description</a>
      </h5>
 <a name="boost_regex.regex_token_iterator.construct1"></a><p>
@ -383,7 +383,7 @@
        <span class="emphasis"><em>m</em></span>.
      </p>
 <a name="boost_regex.ref.regex_token_iterator.examples"></a><h5>
-<a name="id740597"></a>
+<a name="id775933"></a>
        <a class="link" href="regex_token_iterator.html#boost_regex.ref.regex_token_iterator.examples">Examples</a>
      </h5>
 <p>
--- a/doc/html/boost_regex/ref/regex_traits.html
+++ b/doc/html/boost_regex/ref/regex_traits.html
@ -46,7 +46,7 @@
 <span class="special">}</span> <span class="comment">// namespace boost
 </span></pre>
 <a name="boost_regex.ref.regex_traits.description"></a><h5>
-<a name="id752033"></a>
+<a name="id787337"></a>
        <a class="link" href="regex_traits.html#boost_regex.ref.regex_traits.description">Description</a>
      </h5>
 <p>
--- a/doc/html/boost_regex/ref/sub_match.html
+++ b/doc/html/boost_regex/ref/sub_match.html
@ -329,11 +329,11 @@
 <span class="special">}</span> <span class="comment">// namespace boost
 </span></pre>
 <a name="boost_regex.ref.sub_match.description"></a><h5>
-<a name="id694508"></a>
+<a name="id731546"></a>
        <a class="link" href="sub_match.html#boost_regex.ref.sub_match.description">Description</a>
      </h5>
 <a name="boost_regex.ref.sub_match.members"></a><h6>
-<a name="id694521"></a>
+<a name="id731559"></a>
        <a class="link" href="sub_match.html#boost_regex.ref.sub_match.members">Members</a>
      </h6>
 <a name="boost_regex.sub_match.value_type"></a><p>
@ -473,7 +473,7 @@
        </li>
 </ul></div>
 <a name="boost_regex.ref.sub_match.sub_match_non_member_operators"></a><h6>
-<a name="id696168"></a>
+<a name="id732659"></a>
        <a class="link" href="sub_match.html#boost_regex.ref.sub_match.sub_match_non_member_operators">sub_match
        non-member operators</a>
      </h6>
@ -1008,7 +1008,7 @@
        <span class="special">+</span> <span class="identifier">m2</span><span class="special">.</span><span class="identifier">str</span><span class="special">()</span></code>.
      </p>
 <a name="boost_regex.ref.sub_match.stream_inserter"></a><h6>
-<a name="id709254"></a>
+<a name="id745745"></a>
        <a class="link" href="sub_match.html#boost_regex.ref.sub_match.stream_inserter">Stream inserter</a>
      </h6>
 <a name="boost_regex.sub_match.op_stream"></a><p>
--- a/doc/html/boost_regex/syntax/basic_extended.html
+++ b/doc/html/boost_regex/syntax/basic_extended.html
@ -28,7 +28,7 @@
      Expression Syntax</a>
 </h3></div></div></div>
 <a name="boost_regex.syntax.basic_extended.synopsis"></a><h4>
-<a name="id646927"></a>
+<a name="id681924"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.synopsis">Synopsis</a>
      </h4>
 <p>
@ -46,7 +46,7 @@
 <a name="boost_regex.posix_extended_syntax"></a><p>
      </p>
 <a name="boost_regex.syntax.basic_extended.posix_extended_syntax"></a><h4>
-<a name="id647106"></a>
+<a name="id682102"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.posix_extended_syntax">POSIX
        Extended Syntax</a>
      </h4>
@ -56,7 +56,7 @@
      </p>
 <pre class="programlisting">.[{()\*+?|^$</pre>
 <a name="boost_regex.syntax.basic_extended.wildcard_"></a><h5>
-<a name="id647127"></a>
+<a name="id682124"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.wildcard_">Wildcard:</a>
      </h5>
 <p>
@ -74,7 +74,7 @@
        </li>
 </ul></div>
 <a name="boost_regex.syntax.basic_extended.anchors_"></a><h5>
-<a name="id647172"></a>
+<a name="id682168"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.anchors_">Anchors:</a>
      </h5>
 <p>
@ -86,7 +86,7 @@
        of an expression, or the last character of a sub-expression.
      </p>
 <a name="boost_regex.syntax.basic_extended.marked_sub_expressions_"></a><h5>
-<a name="id647194"></a>
+<a name="id682191"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.marked_sub_expressions_">Marked
        sub-expressions:</a>
      </h5>
@ -98,7 +98,7 @@
        to by a back-reference.
      </p>
 <a name="boost_regex.syntax.basic_extended.repeats_"></a><h5>
-<a name="id647228"></a>
+<a name="id682225"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.repeats_">Repeats:</a>
      </h5>
 <p>
@ -184,7 +184,7 @@ cab
        operator to be applied to.
      </p>
 <a name="boost_regex.syntax.basic_extended.back_references_"></a><h5>
-<a name="id647534"></a>
+<a name="id682531"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.back_references_">Back references:</a>
      </h5>
 <p>
@ -214,7 +214,7 @@ cab
        </p></td></tr>
 </table></div>
 <a name="boost_regex.syntax.basic_extended.alternation"></a><h5>
-<a name="id647598"></a>
+<a name="id682594"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.alternation">Alternation</a>
      </h5>
 <p>
@ -227,7 +227,7 @@ cab
        will match either of "abd" or "abef".
      </p>
 <a name="boost_regex.syntax.basic_extended.character_sets_"></a><h5>
-<a name="id647665"></a>
+<a name="id682662"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.character_sets_">Character
        sets:</a>
      </h5>
@ -240,7 +240,7 @@ cab
        A bracket expression may contain any combination of the following:
      </p>
 <a name="boost_regex.syntax.basic_extended.single_characters_"></a><h6>
-<a name="id647685"></a>
+<a name="id682682"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.single_characters_">Single
        characters:</a>
      </h6>
@ -249,7 +249,7 @@ cab
        or 'c'.
      </p>
 <a name="boost_regex.syntax.basic_extended.character_ranges_"></a><h6>
-<a name="id647716"></a>
+<a name="id682713"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.character_ranges_">Character
        ranges:</a>
      </h6>
@ -265,7 +265,7 @@ cab
        the code points of the characters only.
      </p>
 <a name="boost_regex.syntax.basic_extended.negation_"></a><h6>
-<a name="id647778"></a>
+<a name="id682774"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.negation_">Negation:</a>
      </h6>
 <p>
@ -274,7 +274,7 @@ cab
        range <code class="computeroutput"><span class="identifier">a</span><span class="special">-</span><span class="identifier">c</span></code>.
      </p>
 <a name="boost_regex.syntax.basic_extended.character_classes_"></a><h6>
-<a name="id647832"></a>
+<a name="id682828"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.character_classes_">Character
        classes:</a>
      </h6>
@ -284,7 +284,7 @@ cab
        <a class="link" href="character_classes.html" title="Character Class Names">character class names</a>.
      </p>
 <a name="boost_regex.syntax.basic_extended.collating_elements_"></a><h6>
-<a name="id647883"></a>
+<a name="id682880"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.collating_elements_">Collating
        Elements:</a>
      </h6>
@ -312,7 +312,7 @@ cab
        matches a NUL character.
      </p>
 <a name="boost_regex.syntax.basic_extended.equivalence_classes_"></a><h6>
-<a name="id647985"></a>
+<a name="id682982"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.equivalence_classes_">Equivalence
        classes:</a>
      </h6>
@ -329,7 +329,7 @@ cab
        or even all locales on one platform.
      </p>
 <a name="boost_regex.syntax.basic_extended.combinations_"></a><h6>
-<a name="id648043"></a>
+<a name="id683040"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.combinations_">Combinations:</a>
      </h6>
 <p>
@ -337,7 +337,7 @@ cab
        <code class="computeroutput"><span class="special">[[:</span><span class="identifier">digit</span><span class="special">:]</span><span class="identifier">a</span><span class="special">-</span><span class="identifier">c</span><span class="special">[.</span><span class="identifier">NUL</span><span class="special">.]]</span></code>.
      </p>
 <a name="boost_regex.syntax.basic_extended.escapes"></a><h5>
-<a name="id648096"></a>
+<a name="id683092"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.escapes">Escapes</a>
      </h5>
 <p>
@ -363,7 +363,7 @@ cab
        extensions are also supported by Boost.Regex:
      </p>
 <a name="boost_regex.syntax.basic_extended.escapes_matching_a_specific_character"></a><h6>
-<a name="id648219"></a>
+<a name="id683362"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.escapes_matching_a_specific_character">Escapes
        matching a specific character</a>
      </h6>
@ -552,7 +552,7 @@ cab
 </tbody>
 </table></div>
 <a name="boost_regex.syntax.basic_extended._quot_single_character_quot__character_classes_"></a><h6>
-<a name="id648510"></a>
+<a name="id683652"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended._quot_single_character_quot__character_classes_">"Single
        character" character classes:</a>
      </h6>
@ -706,7 +706,7 @@ cab
 </tbody>
 </table></div>
 <a name="boost_regex.syntax.basic_extended.character_properties"></a><h6>
-<a name="id648998"></a>
+<a name="id684141"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.character_properties">Character
        Properties</a>
      </h6>
@ -813,7 +813,7 @@ cab
        matches any "digit" character, as does <code class="computeroutput"><span class="special">\</span><span class="identifier">p</span><span class="special">{</span><span class="identifier">digit</span><span class="special">}</span></code>.
      </p>
 <a name="boost_regex.syntax.basic_extended.word_boundaries"></a><h6>
-<a name="id649305"></a>
+<a name="id684448"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.word_boundaries">Word Boundaries</a>
      </h6>
 <p>
@ -888,7 +888,7 @@ cab
 </tbody>
 </table></div>
 <a name="boost_regex.syntax.basic_extended.buffer_boundaries"></a><h6>
-<a name="id649461"></a>
+<a name="id684604"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.buffer_boundaries">Buffer
        boundaries</a>
      </h6>
@ -979,7 +979,7 @@ cab
 </tbody>
 </table></div>
 <a name="boost_regex.syntax.basic_extended.continuation_escape"></a><h6>
-<a name="id649646"></a>
+<a name="id684789"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.continuation_escape">Continuation
        Escape</a>
      </h6>
@ -991,7 +991,7 @@ cab
        match to start where the last one ended.
      </p>
 <a name="boost_regex.syntax.basic_extended.quoting_escape"></a><h6>
-<a name="id649674"></a>
+<a name="id684816"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.quoting_escape">Quoting
        escape</a>
      </h6>
@ -1005,7 +1005,7 @@ cab
 <span class="special">\*+</span><span class="identifier">aaa</span>
 </pre>
 <a name="boost_regex.syntax.basic_extended.unicode_escapes"></a><h6>
-<a name="id649754"></a>
+<a name="id684897"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.unicode_escapes">Unicode
        escapes</a>
      </h6>
@ -1056,7 +1056,7 @@ cab
 </tbody>
 </table></div>
 <a name="boost_regex.syntax.basic_extended.any_other_escape"></a><h6>
-<a name="id649856"></a>
+<a name="id684999"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.any_other_escape">Any other
        escape</a>
      </h6>
@ -1065,7 +1065,7 @@ cab
        \@ matches a literal '@'.
      </p>
 <a name="boost_regex.syntax.basic_extended.operator_precedence"></a><h5>
-<a name="id649873"></a>
+<a name="id685015"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.operator_precedence">Operator
        precedence</a>
      </h5>
@ -1101,7 +1101,7 @@ cab
 </li>
 </ol></div>
 <a name="boost_regex.syntax.basic_extended.what_gets_matched"></a><h5>
-<a name="id650006"></a>
+<a name="id685149"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.what_gets_matched">What
        Gets Matched</a>
      </h5>
@ -1111,11 +1111,11 @@ cab
        rule</a>.
      </p>
 <a name="boost_regex.syntax.basic_extended.variations"></a><h4>
-<a name="id650028"></a>
+<a name="id685170"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.variations">Variations</a>
      </h4>
 <a name="boost_regex.syntax.basic_extended.egrep"></a><h5>
-<a name="id650041"></a>
+<a name="id685183"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.egrep">Egrep</a>
      </h5>
 <p>
@ -1136,7 +1136,7 @@ cab
        used with the -E option.
      </p>
 <a name="boost_regex.syntax.basic_extended.awk"></a><h5>
-<a name="id650143"></a>
+<a name="id685285"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.awk">awk</a>
      </h5>
 <p>
@ -1150,7 +1150,7 @@ cab
        these by default anyway.
      </p>
 <a name="boost_regex.syntax.basic_extended.options"></a><h4>
-<a name="id650168"></a>
+<a name="id685311"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.options">Options</a>
      </h4>
 <p>
@ -1163,7 +1163,7 @@ cab
        modify how the case and locale sensitivity are to be applied.
      </p>
 <a name="boost_regex.syntax.basic_extended.references"></a><h4>
-<a name="id650246"></a>
+<a name="id685389"></a>
        <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.references">References</a>
      </h4>
 <p>
--- a/doc/html/boost_regex/syntax/basic_syntax.html
+++ b/doc/html/boost_regex/syntax/basic_syntax.html
@ -28,7 +28,7 @@
      Expression Syntax</a>
 </h3></div></div></div>
 <a name="boost_regex.syntax.basic_syntax.synopsis"></a><h4>
-<a name="id650295"></a>
+<a name="id685438"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.synopsis">Synopsis</a>
      </h4>
 <p>
@ -45,7 +45,7 @@
 <a name="boost_regex.posix_basic"></a><p>
      </p>
 <a name="boost_regex.syntax.basic_syntax.posix_basic_syntax"></a><h4>
-<a name="id652403"></a>
+<a name="id686183"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.posix_basic_syntax">POSIX
        Basic Syntax</a>
      </h4>
@ -55,7 +55,7 @@
      </p>
 <pre class="programlisting">.[\*^$</pre>
 <a name="boost_regex.syntax.basic_syntax.wildcard_"></a><h5>
-<a name="id652424"></a>
+<a name="id686205"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.wildcard_">Wildcard:</a>
      </h5>
 <p>
@ -73,7 +73,7 @@
        </li>
 </ul></div>
 <a name="boost_regex.syntax.basic_syntax.anchors_"></a><h5>
-<a name="id652469"></a>
+<a name="id686249"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.anchors_">Anchors:</a>
      </h5>
 <p>
@ -85,7 +85,7 @@
        of an expression, or the last character of a sub-expression.
      </p>
 <a name="boost_regex.syntax.basic_syntax.marked_sub_expressions_"></a><h5>
-<a name="id652489"></a>
+<a name="id686270"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.marked_sub_expressions_">Marked
        sub-expressions:</a>
      </h5>
@ -97,7 +97,7 @@
        by a back-reference.
      </p>
 <a name="boost_regex.syntax.basic_syntax.repeats_"></a><h5>
-<a name="id652520"></a>
+<a name="id686301"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.repeats_">Repeats:</a>
      </h5>
 <p>
@ -155,7 +155,7 @@ aaaa
        to.
      </p>
 <a name="boost_regex.syntax.basic_syntax.back_references_"></a><h5>
-<a name="id652685"></a>
+<a name="id686465"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.back_references_">Back references:</a>
      </h5>
 <p>
@ -173,7 +173,7 @@ aaaa
      </p>
 <pre class="programlisting">aaabba</pre>
 <a name="boost_regex.syntax.basic_syntax.character_sets_"></a><h5>
-<a name="id652734"></a>
+<a name="id686515"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.character_sets_">Character
        sets:</a>
      </h5>
@ -186,7 +186,7 @@ aaaa
        A bracket expression may contain any combination of the following:
      </p>
 <a name="boost_regex.syntax.basic_syntax.single_characters_"></a><h6>
-<a name="id652754"></a>
+<a name="id686535"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.single_characters_">Single
        characters:</a>
      </h6>
@ -195,7 +195,7 @@ aaaa
        or 'c'.
      </p>
 <a name="boost_regex.syntax.basic_syntax.character_ranges_"></a><h6>
-<a name="id652786"></a>
+<a name="id686566"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.character_ranges_">Character
        ranges:</a>
      </h6>
@ -211,7 +211,7 @@ aaaa
        of the characters only.
      </p>
 <a name="boost_regex.syntax.basic_syntax.negation_"></a><h6>
-<a name="id652842"></a>
+<a name="id686623"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.negation_">Negation:</a>
      </h6>
 <p>
@ -220,7 +220,7 @@ aaaa
        range a-c.
      </p>
 <a name="boost_regex.syntax.basic_syntax.character_classes_"></a><h6>
-<a name="id652880"></a>
+<a name="id686661"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.character_classes_">Character
        classes:</a>
      </h6>
@ -230,7 +230,7 @@ aaaa
        <a class="link" href="character_classes.html" title="Character Class Names">character class names</a>.
      </p>
 <a name="boost_regex.syntax.basic_syntax.collating_elements_"></a><h6>
-<a name="id652932"></a>
+<a name="id686713"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.collating_elements_">Collating
        Elements:</a>
      </h6>
@ -259,7 +259,7 @@ aaaa
        element names</a>.
      </p>
 <a name="boost_regex.syntax.basic_syntax.equivalence_classes_"></a><h6>
-<a name="id653023"></a>
+<a name="id686804"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.equivalence_classes_">Equivalence
        classes:</a>
      </h6>
@ -276,7 +276,7 @@ aaaa
        or even all locales on one platform.
      </p>
 <a name="boost_regex.syntax.basic_syntax.combinations_"></a><h6>
-<a name="id653081"></a>
+<a name="id686861"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.combinations_">Combinations:</a>
      </h6>
 <p>
@ -284,7 +284,7 @@ aaaa
        <code class="computeroutput"><span class="special">[[:</span><span class="identifier">digit</span><span class="special">:]</span><span class="identifier">a</span><span class="special">-</span><span class="identifier">c</span><span class="special">[.</span><span class="identifier">NUL</span><span class="special">.]].</span></code>
      </p>
 <a name="boost_regex.syntax.basic_syntax.escapes"></a><h5>
-<a name="id653134"></a>
+<a name="id686914"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.escapes">Escapes</a>
      </h5>
 <p>
@ -299,7 +299,7 @@ aaaa
        will match either a literal '\' or a '^'.
      </p>
 <a name="boost_regex.syntax.basic_syntax.what_gets_matched"></a><h4>
-<a name="id653167"></a>
+<a name="id686948"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.what_gets_matched">What Gets
        Matched</a>
      </h4>
@ -309,13 +309,13 @@ aaaa
        rule</a>.
      </p>
 <a name="boost_regex.syntax.basic_syntax.variations"></a><h4>
-<a name="id653189"></a>
+<a name="id686969"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.variations">Variations</a>
      </h4>
 <a name="boost_regex.grep_syntax"></a><p>
      </p>
 <a name="boost_regex.syntax.basic_syntax.grep"></a><h5>
-<a name="id653209"></a>
+<a name="id686990"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.grep">Grep</a>
      </h5>
 <p>
@ -333,7 +333,7 @@ aaaa
        As its name suggests, this behavior is consistent with the Unix utility grep.
      </p>
 <a name="boost_regex.syntax.basic_syntax.emacs"></a><h5>
-<a name="id653304"></a>
+<a name="id687085"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.emacs">emacs</a>
      </h5>
 <p>
@ -613,7 +613,7 @@ aaaa
        leftmost-longest rule</a>.
      </p>
 <a name="boost_regex.syntax.basic_syntax.options"></a><h4>
-<a name="id653722"></a>
+<a name="id687502"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.options">Options</a>
      </h4>
 <p>
@ -627,7 +627,7 @@ aaaa
        options</a> modify how the case and locale sensitivity are to be applied.
      </p>
 <a name="boost_regex.syntax.basic_syntax.references"></a><h4>
-<a name="id653828"></a>
+<a name="id687609"></a>
        <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.references">References</a>
      </h4>
 <p>
--- a/doc/html/boost_regex/syntax/perl_syntax.html
+++ b/doc/html/boost_regex/syntax/perl_syntax.html
@ -28,7 +28,7 @@
      Syntax</a>
 </h3></div></div></div>
 <a name="boost_regex.syntax.perl_syntax.synopsis"></a><h4>
-<a name="id640933"></a>
+<a name="id675915"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.synopsis">Synopsis</a>
      </h4>
 <p>
@ -43,7 +43,7 @@
 </span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">regex</span> <span class="identifier">e2</span><span class="special">(</span><span class="identifier">my_expression</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">regex</span><span class="special">::</span><span class="identifier">perl</span><span class="special">|</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">regex</span><span class="special">::</span><span class="identifier">icase</span><span class="special">);</span>
 </pre>
 <a name="boost_regex.syntax.perl_syntax.perl_regular_expression_syntax"></a><h4>
-<a name="id641081"></a>
+<a name="id676062"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.perl_regular_expression_syntax">Perl
        Regular Expression Syntax</a>
      </h4>
@ -53,7 +53,7 @@
      </p>
 <pre class="programlisting">.[{()\*+?|^$</pre>
 <a name="boost_regex.syntax.perl_syntax.wildcard"></a><h5>
-<a name="id641105"></a>
+<a name="id676086"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.wildcard">Wildcard</a>
      </h5>
 <p>
@ -73,7 +73,7 @@
        </li>
 </ul></div>
 <a name="boost_regex.syntax.perl_syntax.anchors"></a><h5>
-<a name="id641151"></a>
+<a name="id676133"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.anchors">Anchors</a>
      </h5>
 <p>
@ -83,7 +83,7 @@
        A '$' character shall match the end of a line.
      </p>
 <a name="boost_regex.syntax.perl_syntax.marked_sub_expressions"></a><h5>
-<a name="id641173"></a>
+<a name="id676155"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.marked_sub_expressions">Marked
        sub-expressions</a>
      </h5>
@ -94,7 +94,7 @@
        can also repeated, or referred to by a back-reference.
      </p>
 <a name="boost_regex.syntax.perl_syntax.non_marking_grouping"></a><h5>
-<a name="id641199"></a>
+<a name="id676181"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.non_marking_grouping">Non-marking
        grouping</a>
      </h5>
@ -107,7 +107,7 @@
        without splitting out any separate sub-expressions.
      </p>
 <a name="boost_regex.syntax.perl_syntax.repeats"></a><h5>
-<a name="id641235"></a>
+<a name="id676217"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.repeats">Repeats</a>
      </h5>
 <p>
@ -188,7 +188,7 @@
        to be applied to.
      </p>
 <a name="boost_regex.syntax.perl_syntax.non_greedy_repeats"></a><h5>
-<a name="id641472"></a>
+<a name="id676453"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.non_greedy_repeats">Non greedy
        repeats</a>
      </h5>
@ -218,7 +218,7 @@
        while consuming as little input as possible.
      </p>
 <a name="boost_regex.syntax.perl_syntax.pocessive_repeats"></a><h5>
-<a name="id641531"></a>
+<a name="id676512"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.pocessive_repeats">Pocessive
        repeats</a>
      </h5>
@ -250,7 +250,7 @@
        while giving nothing back.
      </p>
 <a name="boost_regex.syntax.perl_syntax.back_references"></a><h5>
-<a name="id641589"></a>
+<a name="id676571"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.back_references">Back references</a>
      </h5>
 <p>
@ -360,7 +360,7 @@
        named "two".
      </p>
 <a name="boost_regex.syntax.perl_syntax.alternation"></a><h5>
-<a name="id641809"></a>
+<a name="id676791"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.alternation">Alternation</a>
      </h5>
 <p>
@ -387,7 +387,7 @@
        <code class="literal">(?:abc)??</code> has exactly the same effect.
      </p>
 <a name="boost_regex.syntax.perl_syntax.character_sets"></a><h5>
-<a name="id643312"></a>
+<a name="id677140"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.character_sets">Character sets</a>
      </h5>
 <p>
@ -399,7 +399,7 @@
        A bracket expression may contain any combination of the following:
      </p>
 <a name="boost_regex.syntax.perl_syntax.single_characters"></a><h6>
-<a name="id643343"></a>
+<a name="id677171"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.single_characters">Single characters</a>
      </h6>
 <p>
@ -407,7 +407,7 @@
        'b', or 'c'.
      </p>
 <a name="boost_regex.syntax.perl_syntax.character_ranges"></a><h6>
-<a name="id643364"></a>
+<a name="id677192"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.character_ranges">Character
        ranges</a>
      </h6>
@ -421,7 +421,7 @@
        sensitive.
      </p>
 <a name="boost_regex.syntax.perl_syntax.negation"></a><h6>
-<a name="id643397"></a>
+<a name="id677225"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.negation">Negation</a>
      </h6>
 <p>
@ -430,7 +430,7 @@
        matches any character that is not in the range <code class="literal">a-c</code>.
      </p>
 <a name="boost_regex.syntax.perl_syntax.character_classes"></a><h6>
-<a name="id643424"></a>
+<a name="id677252"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.character_classes">Character
        classes</a>
      </h6>
@ -441,7 +441,7 @@
        class names</a>.
      </p>
 <a name="boost_regex.syntax.perl_syntax.collating_elements"></a><h6>
-<a name="id643457"></a>
+<a name="id677285"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.collating_elements">Collating
        Elements</a>
      </h6>
@ -463,7 +463,7 @@
        matches a <code class="literal">\0</code> character.
      </p>
 <a name="boost_regex.syntax.perl_syntax.equivalence_classes"></a><h6>
-<a name="id643519"></a>
+<a name="id677347"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.equivalence_classes">Equivalence
        classes</a>
      </h6>
@ -480,7 +480,7 @@
        or even all locales on one platform.
      </p>
 <a name="boost_regex.syntax.perl_syntax.escaped_characters"></a><h6>
-<a name="id643567"></a>
+<a name="id677395"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.escaped_characters">Escaped
        Characters</a>
      </h6>
@ -492,7 +492,7 @@
        is <span class="emphasis"><em>not</em></span> a "word" character.
      </p>
 <a name="boost_regex.syntax.perl_syntax.combinations"></a><h6>
-<a name="id643636"></a>
+<a name="id677464"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.combinations">Combinations</a>
      </h6>
 <p>
@ -500,7 +500,7 @@
        <code class="literal">[[:digit:]a-c[.NUL.]]</code>.
      </p>
 <a name="boost_regex.syntax.perl_syntax.escapes"></a><h5>
-<a name="id643657"></a>
+<a name="id677485"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.escapes">Escapes</a>
      </h5>
 <p>
@ -692,7 +692,7 @@
 </tbody>
 </table></div>
 <a name="boost_regex.syntax.perl_syntax._quot_single_character_quot__character_classes_"></a><h6>
-<a name="id644045"></a>
+<a name="id677873"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax._quot_single_character_quot__character_classes_">"Single
        character" character classes:</a>
      </h6>
@ -894,7 +894,7 @@
 </tbody>
 </table></div>
 <a name="boost_regex.syntax.perl_syntax.character_properties"></a><h6>
-<a name="id644645"></a>
+<a name="id678473"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.character_properties">Character
        Properties</a>
      </h6>
@ -1002,7 +1002,7 @@
        as does <code class="literal">\p{digit}</code>.
      </p>
 <a name="boost_regex.syntax.perl_syntax.word_boundaries"></a><h6>
-<a name="id644934"></a>
+<a name="id678762"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.word_boundaries">Word Boundaries</a>
      </h6>
 <p>
@ -1021,7 +1021,7 @@
        <code class="literal">\B</code> Matches only when not at a word boundary.
      </p>
 <a name="boost_regex.syntax.perl_syntax.buffer_boundaries"></a><h6>
-<a name="id644986"></a>
+<a name="id678814"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.buffer_boundaries">Buffer boundaries</a>
      </h6>
 <p>
@ -1048,7 +1048,7 @@
        <code class="literal">(?=\n?\z)</code>.
      </p>
 <a name="boost_regex.syntax.perl_syntax.continuation_escape"></a><h6>
-<a name="id645043"></a>
+<a name="id678871"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.continuation_escape">Continuation
        Escape</a>
      </h6>
@ -1060,7 +1060,7 @@
        one ended.
      </p>
 <a name="boost_regex.syntax.perl_syntax.quoting_escape"></a><h6>
-<a name="id645065"></a>
+<a name="id678893"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.quoting_escape">Quoting escape</a>
      </h6>
 <p>
@ -1073,7 +1073,7 @@
 <span class="special">\*+</span><span class="identifier">aaa</span>
 </pre>
 <a name="boost_regex.syntax.perl_syntax.unicode_escapes"></a><h6>
-<a name="id645112"></a>
+<a name="id678940"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.unicode_escapes">Unicode escapes</a>
      </h6>
 <p>
@ -1083,7 +1083,7 @@
        followed by a sequence of zero or more combining characters.
      </p>
 <a name="boost_regex.syntax.perl_syntax.matching_line_endings"></a><h6>
-<a name="id645138"></a>
+<a name="id678966"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.matching_line_endings">Matching
        Line Endings</a>
      </h6>
@ -1092,7 +1092,7 @@
        sequence, specifically it is identical to the expression <code class="literal">(?&gt;\x0D\x0A?|[\x0A-\x0C\x85\x{2028}\x{2029}])</code>.
      </p>
 <a name="boost_regex.syntax.perl_syntax.keeping_back_some_text"></a><h6>
-<a name="id645164"></a>
+<a name="id678992"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.keeping_back_some_text">Keeping
        back some text</a>
      </h6>
@ -1107,7 +1107,7 @@
        This can be used to simulate variable width lookbehind assertions.
      </p>
 <a name="boost_regex.syntax.perl_syntax.any_other_escape"></a><h6>
-<a name="id645194"></a>
+<a name="id679022"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.any_other_escape">Any other
        escape</a>
      </h6>
@ -1116,7 +1116,7 @@
        \@ matches a literal '@'.
      </p>
 <a name="boost_regex.syntax.perl_syntax.perl_extended_patterns"></a><h5>
-<a name="id645211"></a>
+<a name="id679039"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.perl_extended_patterns">Perl
        Extended Patterns</a>
      </h5>
@ -1125,7 +1125,7 @@
        <code class="literal">(?</code>.
      </p>
 <a name="boost_regex.syntax.perl_syntax.named_subexpressions"></a><h6>
-<a name="id645233"></a>
+<a name="id679061"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.named_subexpressions">Named
        Subexpressions</a>
      </h6>
@ -1147,14 +1147,14 @@
        format string for search and replace operations, or in the <a class="link" href="../ref/match_results.html" title="match_results"><code class="computeroutput"><span class="identifier">match_results</span></code></a> member functions.
      </p>
 <a name="boost_regex.syntax.perl_syntax.comments"></a><h6>
-<a name="id645328"></a>
+<a name="id679156"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.comments">Comments</a>
      </h6>
 <p>
        <code class="literal">(?# ... )</code> is treated as a comment, it's contents are ignored.
      </p>
 <a name="boost_regex.syntax.perl_syntax.modifiers"></a><h6>
-<a name="id645350"></a>
+<a name="id679178"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.modifiers">Modifiers</a>
      </h6>
 <p>
@ -1168,7 +1168,7 @@
        pattern only.
      </p>
 <a name="boost_regex.syntax.perl_syntax.non_marking_groups"></a><h6>
-<a name="id645385"></a>
+<a name="id679213"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.non_marking_groups">Non-marking
        groups</a>
      </h6>
@ -1177,7 +1177,7 @@
        an additional sub-expression.
      </p>
 <a name="boost_regex.syntax.perl_syntax.branch_reset"></a><h6>
-<a name="id645407"></a>
+<a name="id679235"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.branch_reset">Branch reset</a>
      </h6>
 <p>
@ -1199,7 +1199,7 @@
 # 1            2         2  3        2     3     4
 </pre>
 <a name="boost_regex.syntax.perl_syntax.lookahead"></a><h6>
-<a name="id645444"></a>
+<a name="id679272"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.lookahead">Lookahead</a>
      </h6>
 <p>
@ -1222,7 +1222,7 @@
        could be used to validate the password.
      </p>
 <a name="boost_regex.syntax.perl_syntax.lookbehind"></a><h6>
-<a name="id645997"></a>
+<a name="id680994"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.lookbehind">Lookbehind</a>
      </h6>
 <p>
@ -1236,7 +1236,7 @@
        (pattern must be of fixed length).
      </p>
 <a name="boost_regex.syntax.perl_syntax.independent_sub_expressions"></a><h6>
-<a name="id646029"></a>
+<a name="id681026"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.independent_sub_expressions">Independent
        sub-expressions</a>
      </h6>
@ -1249,7 +1249,7 @@
        no match is found at all.
      </p>
 <a name="boost_regex.syntax.perl_syntax.recursive_expressions"></a><h6>
-<a name="id646060"></a>
+<a name="id681057"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.recursive_expressions">Recursive
        Expressions</a>
      </h6>
@ -1273,7 +1273,7 @@
        to the next sub-expression to be declared.
      </p>
 <a name="boost_regex.syntax.perl_syntax.conditional_expressions"></a><h6>
-<a name="id646158"></a>
+<a name="id681154"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.conditional_expressions">Conditional
        Expressions</a>
      </h6>
@ -1321,7 +1321,7 @@
        </li>
 </ul></div>
 <a name="boost_regex.syntax.perl_syntax.operator_precedence"></a><h5>
-<a name="id646299"></a>
+<a name="id681296"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.operator_precedence">Operator
        precedence</a>
      </h5>
@ -1356,7 +1356,7 @@
        </li>
 </ol></div>
 <a name="boost_regex.syntax.perl_syntax.what_gets_matched"></a><h4>
-<a name="id646389"></a>
+<a name="id681386"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.what_gets_matched">What gets
        matched</a>
      </h4>
@ -1531,7 +1531,7 @@
 </tbody>
 </table></div>
 <a name="boost_regex.syntax.perl_syntax.variations"></a><h4>
-<a name="id646747"></a>
+<a name="id681744"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.variations">Variations</a>
      </h4>
 <p>
@ -1540,7 +1540,7 @@
        and <code class="literal">JScript</code></a> are all synonyms for <code class="literal">perl</code>.
      </p>
 <a name="boost_regex.syntax.perl_syntax.options"></a><h4>
-<a name="id646794"></a>
+<a name="id681790"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.options">Options</a>
      </h4>
 <p>
@ -1552,7 +1552,7 @@
        are to be applied.
      </p>
 <a name="boost_regex.syntax.perl_syntax.pattern_modifiers"></a><h4>
-<a name="id646842"></a>
+<a name="id681838"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.pattern_modifiers">Pattern
        Modifiers</a>
      </h4>
@ -1564,7 +1564,7 @@
        and <code class="literal">no_mod_s</code></a>.
      </p>
 <a name="boost_regex.syntax.perl_syntax.references"></a><h4>
-<a name="id646894"></a>
+<a name="id681891"></a>
        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.references">References</a>
      </h4>
 <p>
--- a/doc/html/boost_regex/unicode.html
+++ b/doc/html/boost_regex/unicode.html
@ -30,7 +30,7 @@
      There are two ways to use Boost.Regex with Unicode strings:
    </p>
 <a name="boost_regex.unicode.rely_on_wchar_t"></a><h5>
-<a name="id637086"></a>
+<a name="id670360"></a>
      <a class="link" href="unicode.html#boost_regex.unicode.rely_on_wchar_t">Rely on wchar_t</a>
    </h5>
 <p>
@ -56,7 +56,7 @@
      </li>
 </ul></div>
 <a name="boost_regex.unicode.use_a_unicode_aware_regular_expression_type_"></a><h5>
-<a name="id637205"></a>
+<a name="id672158"></a>
      <a class="link" href="unicode.html#boost_regex.unicode.use_a_unicode_aware_regular_expression_type_">Use
      a Unicode Aware Regular Expression Type.</a>
    </h5>
--- a/doc/html/index.html
+++ b/doc/html/index.html
@ -28,7 +28,7 @@
 </h3></div></div></div>
 <div><p class="copyright">Copyright &#169; 1998 -2007 John Maddock</p></div>
 <div><div class="legalnotice">
-<a name="id625153"></a><p>
+<a name="id660044"></a><p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
        file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
      </p>
@ -196,7 +196,7 @@
  </p>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
-<td align="left"><p><small>Last revised: March 17, 2010 at 16:59:52 GMT</small></p></td>
+<td align="left"><p><small>Last revised: May 15, 2010 at 09:09:46 GMT</small></p></td>
 <td align="right"><div class="copyright-footer"></div></td>
 </tr></table>
 <hr>
--- a/doc/match_result.qbk
+++ b/doc/match_result.qbk
@ -221,11 +221,17 @@ stored in *this.
   template <class charT, class Traits, class A>
   difference_type length(const std::basic_string<charT, Traits, A>&)const;
 [*Requires]: that the match_results object has been initialized as a result of a 
 successful call to [regex_search] or [regex_match] or was returned from a [regex_iterator], and 
 that the underlying iterators have not been subsequently invalidated.  Will raise a 
 `std::logic_error` if the match_results object was not initialized.
 [*Effects]: Returns the length of sub-expression /sub/, that is to say: 
 `(*this)[sub].length()`.
 The overloads that accept a string refer to a named sub-expression /n/.
-In the event that there is no such named sub-expression then returns an empty string.  
+In the event that there is no such named sub-expression then returns zero.  
 The template overloads of this function, allow the string and\/or character type
 to be different from the character type of the underlying sequence and\/or regular expression: 
@ -244,12 +250,17 @@ Unicode character type.
   template <class charT, class Traits, class A>
   difference_type position(const std::basic_string<charT, Traits, A>&)const;
 [*Requires]: that the match_results object has been initialized as a result of a 
 successful call to [regex_search] or [regex_match] or was returned from a [regex_iterator], and 
 that the underlying iterators have not been subsequently invalidated.  Will raise a 
 `std::logic_error` if the match_results object was not initialized.
 [*Effects]: Returns the starting location of sub-expression /sub/, or -1 if /sub/ was 
 not matched.  Note that if this represents a partial match , then `position()` 
 will return the location of the partial match even though `(*this)[0].matched` is false.
 The overloads that accept a string refer to a named sub-expression /n/.
-In the event that there is no such named sub-expression then returns an empty string.  
+In the event that there is no such named sub-expression then returns -1.  
 The template overloads of this function, allow the string and\/or character type
 to be different from the character type of the underlying sequence and\/or regular expression: 
@ -271,6 +282,11 @@ Unicode character type.
   template <class charT, class Traits, class A>
   string_type str(const std::basic_string<charT, Traits, A>& sub)const;
 [*Requires]: that the match_results object has been initialized as a result of a 
 successful call to [regex_search] or [regex_match] or was returned from a [regex_iterator], and 
 that the underlying iterators have not been subsequently invalidated.  Will raise a 
 `std::logic_error` if the match_results object was not initialized.
 [*Effects]: Returns sub-expression /sub/ as a string:  `string_type((*this)[sub])`.
 The overloads that accept a string, return the string that matched the named sub-expression /n/.
@ -296,6 +312,11 @@ Unicode character type.
 	template <class charT, class Traits, class A>
 	const_reference operator[](const std::basic_string<charT, Traits, A>& n) const;
 [*Requires]: that the match_results object has been initialized as a result of a 
 successful call to [regex_search] or [regex_match] or was returned from a [regex_iterator], and 
 that the underlying iterators have not been subsequently invalidated.  Will raise a 
 `std::logic_error` if the match_results object was not initialized.
 [*Effects]: Returns a reference to the [sub_match] object representing the character 
 sequence that matched marked sub-expression /n/. If `n == 0` then returns a 
 reference to a [sub_match] object representing the character sequence that 
@ -321,6 +342,11 @@ Unicode character type.
   const_reference prefix()const;
 [*Requires]: that the match_results object has been initialized as a result of a 
 successful call to [regex_search] or [regex_match] or was returned from a [regex_iterator], and 
 that the underlying iterators have not been subsequently invalidated.  Will raise a 
 `std::logic_error` if the match_results object was not initialized.
 [*Effects]: Returns a reference to the [sub_match] object representing the 
 character sequence from the start of the string being matched or searched, to the 
 start of the match found.
@ -330,6 +356,11 @@ start of the match found.
   const_reference suffix()const;
 [*Requires]: that the match_results object has been initialized as a result of a 
 successful call to [regex_search] or [regex_match] or was returned from a [regex_iterator], and 
 that the underlying iterators have not been subsequently invalidated.  Will raise a 
 `std::logic_error` if the match_results object was not initialized.
 [*Effects]: Returns a reference to the [sub_match] object representing the 
 character sequence from the end of the match found to the end of the 
 string being matched or searched.
@ -373,6 +404,11 @@ OutputIterator position.  Note that if the formatter is a functor, then it is
 might want to use [@../../../../doc/html/ref.html Boost.Ref] to wrap the object so 
 that it's passed by reference.
 [*Requires]: that the match_results object has been initialized as a result of a 
 successful call to [regex_search] or [regex_match] or was returned from a [regex_iterator], and 
 that the underlying iterators have not been subsequently invalidated.  Will raise a 
 `std::logic_error` if the match_results object was not initialized.
 [*Effects]: If `fmt` is either a null-terminated string, or a 
 container of `char_type`'s, then copies the character sequence `[fmt.begin(), fmt.end())` to 
 `OutputIterator` /out/. For each format specifier or escape sequence in 
@ -414,6 +450,11 @@ replacement text, or either `fmt(*this, out)` or `fmt(*this, out, flags)`, both
 which write the replacement text to `*out`, and then return the new
 OutputIterator position.
 [*Requires]: that the match_results object has been initialized as a result of a 
 successful call to [regex_search] or [regex_match] or was returned from a [regex_iterator], and 
 that the underlying iterators have not been subsequently invalidated.  Will raise a 
 `std::logic_error` if the match_results object was not initialized.
 [*Effects]: 
 If `fmt` is either a null-terminated string, or a 
 container of `char_type`'s, then copies the string /fmt/: For each format specifier or 
@ -465,6 +506,11 @@ rely on that.
   const capture_sequence_type& captures(std::size_t i)const; 
 [*Requires]: that the match_results object has been initialized as a result of a 
 successful call to [regex_search] or [regex_match] or was returned from a [regex_iterator], and 
 that the underlying iterators have not been subsequently invalidated.  Will raise a 
 `std::logic_error` if the match_results object was not initialized.
 [*Effects]: returns a sequence containing all the captures obtained for sub-expression i.
 [*Returns]: `(*this)[i].captures();`