Branch for 2nd try at V2 removal

[SVN r77497]
Add link to header from synopsis. Fixes #4049 . Add links to in place factory assignment operators.
2012-03-23 12:04:44 +00:00 · 2011-04-07 21:05:15 +00:00 · 2011-04-07 19:56:55 +00:00 · 2011-04-06 21:56:23 +00:00 · 2011-04-06 20:54:18 +00:00
19 changed files with 1187 additions and 1473 deletions
--- a/doc/development.qbk
+++ b/doc/development.qbk
@ -1,4 +1,4 @@
-[/
+[/
    Boost.Optional
    Copyright (c) 2003-2007 Fernando Luis Cacciola Carballal
@ -58,7 +58,7 @@ The observation made in the last paragraph about the irrelevant nature of the
 additional `nil_t` with respect to [_purpose] of `optional<T>` suggests an 
 alternative model: a ['container] that either has a value of `T` or nothing.
-As of this writing I don't know of any precedence for a variable-size
+As of this writing I don't know of any precedent for a variable-size
 fixed-capacity (of 1) stack-based container model for optional values, yet I
 believe this is the consequence of the lack of practical implementations of
 such a container rather than an inherent shortcoming of the container model.
@ -176,14 +176,14 @@ untitialized optional objects: The operators * and ->]
 A relevant feature of a pointer is that it can have a [*null pointer value].
 This is a ['special] value which is used to indicate that the pointer is not
 referring to any object at all. In other words, null pointer values convey
-the notion of inexistent objects.
+the notion of nonexistent objects.
 This meaning of the null pointer value allowed pointers to became a ['de
 facto] standard for handling optional objects because all you have to do
 to refer to a value which you don't really have is to use a null pointer
 value of the appropriate type. Pointers have been used for decades—from
 the days of C APIs to modern C++ libraries—to ['refer] to optional (that is,
-possibly inexistent) objects; particularly as optional arguments to a
+possibly nonexistent) objects; particularly as optional arguments to a
 function, but also quite often as optional data members.
 The possible presence of a null pointer value makes the operations that
--- a/doc/html/boost_optional/a_note_about_optional_bool_.html
+++ b/doc/html/boost_optional/a_note_about_optional_bool_.html
@ -1,11 +1,11 @@
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-<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
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 <meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
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+<link rel="home" href="../index.html" title="Chapter&#160;1.&#160;Boost.Optional">
-<link rel="up" href="../index.html" title="Chapter<EFBFBD>1.<2E>Boost.Optional">
+<link rel="up" href="../index.html" title="Chapter&#160;1.&#160;Boost.Optional">
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@ -13,16 +13,16 @@
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-<div class="section" title="A note about optional&lt;bool&gt;">
+<div class="section">
 <div class="titlepage"><div><div><h2 class="title" style="clear: both">
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    optional&lt;bool&gt;</a>
@ -70,7 +70,7 @@
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 <td align="left"></td>
-<td align="right"><div class="copyright-footer">Copyright <EFBFBD> 2003 -2007 Fernando Luis Cacciola Carballal<p>
+<td align="right"><div class="copyright-footer">Copyright &#169; 2003-2007 Fernando Luis Cacciola Carballal<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>
@ -78,7 +78,7 @@
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+<a accesskey="p" href="in_place_factories.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="exception_safety_guarantees.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
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--- a/doc/html/boost_optional/acknowledgments.html
+++ b/doc/html/boost_optional/acknowledgments.html
@ -1,117 +1,117 @@
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 <head>
-<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
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 <meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
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+<link rel="home" href="../index.html" title="Chapter&#160;1.&#160;Boost.Optional">
-<link rel="up" href="../index.html" title="Chapter<EFBFBD>1.<2E>Boost.Optional">
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 </div>
-<div class="section" title="Acknowledgments">
+<div class="section">
 <div class="titlepage"><div><div><h2 class="title" style="clear: both">
 <a name="boost_optional.acknowledgments"></a><a class="link" href="acknowledgments.html" title="Acknowledgments">Acknowledgments</a>
 </h2></div></div></div>
 <a name="boost_optional.acknowledgments.pre_formal_review"></a><h4>
-<a name="id583998"></a>
+<a name="boost_optional.acknowledgments.pre_formal_review-heading"></a>
      <a class="link" href="acknowledgments.html#boost_optional.acknowledgments.pre_formal_review">Pre-formal
      review</a>
    </h4>
 <div class="itemizedlist"><ul class="itemizedlist" type="disc">
 <li class="listitem">
-        Peter Dimov suggested the name 'optional', and was the first to point out
+          Peter Dimov suggested the name 'optional', and was the first to point out
-        the need for aligned storage.
+          the need for aligned storage.
-      </li>
+        </li>
 <li class="listitem">
-        Douglas Gregor developed 'type_with_alignment', and later Eric Friedman coded
+          Douglas Gregor developed 'type_with_alignment', and later Eric Friedman
-        'aligned_storage', which are the core of the optional class implementation.
+          coded 'aligned_storage', which are the core of the optional class implementation.
-      </li>
+        </li>
 <li class="listitem">
-        Andrei Alexandrescu and Brian Parker also worked with aligned storage techniques
+          Andrei Alexandrescu and Brian Parker also worked with aligned storage techniques
-        and their work influenced the current implementation.
+          and their work influenced the current implementation.
-      </li>
+        </li>
 <li class="listitem">
-        Gennadiy Rozental made extensive and important comments which shaped the
+          Gennadiy Rozental made extensive and important comments which shaped the
-        design.
+          design.
-      </li>
+        </li>
 <li class="listitem">
-        Vesa Karvonen and Douglas Gregor made quite useful comparisons between optional,
+          Vesa Karvonen and Douglas Gregor made quite useful comparisons between
-        variant and any; and made other relevant comments.
+          optional, variant and any; and made other relevant comments.
-      </li>
+        </li>
 <li class="listitem">
-        Douglas Gregor and Peter Dimov commented on comparisons and evaluation in
+          Douglas Gregor and Peter Dimov commented on comparisons and evaluation
-        boolean contexts.
+          in boolean contexts.
-      </li>
+        </li>
 <li class="listitem">
-        Eric Friedman helped understand the issues involved with aligned storage,
+          Eric Friedman helped understand the issues involved with aligned storage,
-        move/copy operations and exception safety.
+          move/copy operations and exception safety.
-      </li>
+        </li>
 <li class="listitem">
-        Many others have participated with useful comments: Aleksey Gurotov, Kevlin
+          Many others have participated with useful comments: Aleksey Gurotov, Kevlin
-        Henney, David Abrahams, and others I can't recall.
+          Henney, David Abrahams, and others I can't recall.
-      </li>
+        </li>
 </ul></div>
 <a name="boost_optional.acknowledgments.post_formal_review"></a><h4>
-<a name="id584068"></a>
+<a name="boost_optional.acknowledgments.post_formal_review-heading"></a>
      <a class="link" href="acknowledgments.html#boost_optional.acknowledgments.post_formal_review">Post-formal
      review</a>
    </h4>
 <div class="itemizedlist"><ul class="itemizedlist" type="disc">
 <li class="listitem">
-        William Kempf carefully considered the originally proposed interface and
+          William Kempf carefully considered the originally proposed interface and
-        suggested the new interface which is currently used. He also started and
+          suggested the new interface which is currently used. He also started and
-        fueled the discussion about the analogy optional&lt;&gt;/smart pointer and
+          fueled the discussion about the analogy optional&lt;&gt;/smart pointer
-        about relational operators.
+          and about relational operators.
-      </li>
+        </li>
 <li class="listitem">
-        Peter Dimov, Joel de Guzman, David Abrahams, Tanton Gibbs and Ian Hanson
+          Peter Dimov, Joel de Guzman, David Abrahams, Tanton Gibbs and Ian Hanson
-        focused on the relational semantics of optional (originally undefined); concluding
+          focused on the relational semantics of optional (originally undefined);
-        with the fact that the pointer-like interface doesn't make it a pointer so
+          concluding with the fact that the pointer-like interface doesn't make it
-        it shall have deep relational operators.
+          a pointer so it shall have deep relational operators.
-      </li>
+        </li>
 <li class="listitem">
-        Augustus Saunders also explored the different relational semantics between
+          Augustus Saunders also explored the different relational semantics between
-        optional&lt;&gt; and a pointer and developed the OptionalPointee concept
+          optional&lt;&gt; and a pointer and developed the OptionalPointee concept
-        as an aid against potential conflicts on generic code.
+          as an aid against potential conflicts on generic code.
-      </li>
+        </li>
 <li class="listitem">
-        Joel de Guzman noticed that optional&lt;&gt; can be seen as an API on top
+          Joel de Guzman noticed that optional&lt;&gt; can be seen as an API on top
-        of variant&lt;T,nil_t&gt;.
+          of variant&lt;T,nil_t&gt;.
-      </li>
+        </li>
 <li class="listitem">
-        Dave Gomboc explained the meaning and usage of the Haskell analog to optional&lt;&gt;:
+          Dave Gomboc explained the meaning and usage of the Haskell analog to optional&lt;&gt;:
-        the Maybe type constructor (analogy originally pointed out by David Sankel).
+          the Maybe type constructor (analogy originally pointed out by David Sankel).
-      </li>
+        </li>
 <li class="listitem">
-        Other comments were posted by Vincent Finn, Anthony Williams, Ed Brey, Rob
+          Other comments were posted by Vincent Finn, Anthony Williams, Ed Brey,
-        Stewart, and others.
+          Rob Stewart, and others.
-      </li>
+        </li>
 <li class="listitem">
-        Joel de Guzman made the case for the support of references and helped with
+          Joel de Guzman made the case for the support of references and helped with
-        the proper semantics.
+          the proper semantics.
-      </li>
+        </li>
 <li class="listitem">
-        Mat Marcus shown the virtues of a value-oriented interface, influencing the
+          Mat Marcus shown the virtues of a value-oriented interface, influencing
-        current design, and contributed the idea of "none".
+          the current design, and contributed the idea of "none".
-      </li>
+        </li>
 </ul></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 <td align="left"></td>
-<td align="right"><div class="copyright-footer">Copyright <EFBFBD> 2003 -2007 Fernando Luis Cacciola Carballal<p>
+<td align="right"><div class="copyright-footer">Copyright &#169; 2003-2007 Fernando Luis Cacciola Carballal<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>
@ -119,7 +119,7 @@
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-<div class="section" title="Dependencies and Portability">
+<div class="section">
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@ -34,7 +34,7 @@
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-<td align="right"><div class="copyright-footer">Copyright <EFBFBD> 2003 -2007 Fernando Luis Cacciola Carballal<p>
+<td align="right"><div class="copyright-footer">Copyright &#169; 2003-2007 Fernando Luis Cacciola Carballal<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>)
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@ -42,7 +42,7 @@
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-<div class="section" title="Development">
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@ -31,7 +31,7 @@
 <dt><span class="section"><a href="development.html#boost_optional.development.the_semantics">The semantics</a></span></dt>
 <dt><span class="section"><a href="development.html#boost_optional.development.the_interface">The Interface</a></span></dt>
 </dl></div>
-<div class="section" title="The models">
+<div class="section">
 <div class="titlepage"><div><div><h3 class="title">
 <a name="boost_optional.development.the_models"></a><a class="link" href="development.html#boost_optional.development.the_models" title="The models">The models</a>
 </h3></div></div></div>
@ -96,7 +96,7 @@
        value of <code class="computeroutput"><span class="identifier">T</span></code> or nothing.
      </p>
 <p>
-        As of this writing I don't know of any precedence for a variable-size fixed-capacity
+        As of this writing I don't know of any precedent for a variable-size fixed-capacity
        (of 1) stack-based container model for optional values, yet I believe this
        is the consequence of the lack of practical implementations of such a container
        rather than an inherent shortcoming of the container model.
@ -112,63 +112,63 @@
      </p>
 <div class="itemizedlist"><ul class="itemizedlist" type="disc">
 <li class="listitem">
-<span class="bold"><strong>deep-copy</strong></span> semantics: copies of the variant
+            <span class="bold"><strong>deep-copy</strong></span> semantics: copies of the variant
-          implies copies of the value.
+            implies copies of the value.
-        </li>
+          </li>
 <li class="listitem">
-<span class="bold"><strong>deep-relational</strong></span> semantics: comparisons
+            <span class="bold"><strong>deep-relational</strong></span> semantics: comparisons
-          between variants matches both current types and values
+            between variants matches both current types and values
-        </li>
+          </li>
 <li class="listitem">
-          If the variant's current type is <code class="computeroutput"><span class="identifier">T</span></code>,
+            If the variant's current type is <code class="computeroutput"><span class="identifier">T</span></code>,
-          it is modeling an <span class="emphasis"><em>initialized</em></span> optional.
+            it is modeling an <span class="emphasis"><em>initialized</em></span> optional.
-        </li>
+          </li>
 <li class="listitem">
-          If the variant's current type is not <code class="computeroutput"><span class="identifier">T</span></code>,
+            If the variant's current type is not <code class="computeroutput"><span class="identifier">T</span></code>,
-          it is modeling an <span class="emphasis"><em>uninitialized</em></span> optional.
+            it is modeling an <span class="emphasis"><em>uninitialized</em></span> optional.
-        </li>
+          </li>
 <li class="listitem">
-          Testing if the variant's current type is <code class="computeroutput"><span class="identifier">T</span></code>
+            Testing if the variant's current type is <code class="computeroutput"><span class="identifier">T</span></code>
-          models testing if the optional is initialized
+            models testing if the optional is initialized
-        </li>
+          </li>
 <li class="listitem">
-          Trying to extract a <code class="computeroutput"><span class="identifier">T</span></code> from
+            Trying to extract a <code class="computeroutput"><span class="identifier">T</span></code>
-          a variant when its current type is not <code class="computeroutput"><span class="identifier">T</span></code>,
+            from a variant when its current type is not <code class="computeroutput"><span class="identifier">T</span></code>,
-          models the undefined behavior of trying to access the value of an uninitialized
+            models the undefined behavior of trying to access the value of an uninitialized
-          optional
+            optional
-        </li>
+          </li>
 </ul></div>
 <p>
        Single-element container:
      </p>
 <div class="itemizedlist"><ul class="itemizedlist" type="disc">
 <li class="listitem">
-<span class="bold"><strong>deep-copy</strong></span> semantics: copies of the container
+            <span class="bold"><strong>deep-copy</strong></span> semantics: copies of the container
-          implies copies of the value.
+            implies copies of the value.
-        </li>
+          </li>
 <li class="listitem">
-<span class="bold"><strong>deep-relational</strong></span> semantics: comparisons
+            <span class="bold"><strong>deep-relational</strong></span> semantics: comparisons
-          between containers compare container size and if match, contained value
+            between containers compare container size and if match, contained value
-        </li>
+          </li>
 <li class="listitem">
-          If the container is not empty (contains an object of type <code class="computeroutput"><span class="identifier">T</span></code>), it is modeling an <span class="emphasis"><em>initialized</em></span>
+            If the container is not empty (contains an object of type <code class="computeroutput"><span class="identifier">T</span></code>), it is modeling an <span class="emphasis"><em>initialized</em></span>
-          optional.
+            optional.
-        </li>
+          </li>
 <li class="listitem">
-          If the container is empty, it is modeling an <span class="emphasis"><em>uninitialized</em></span>
+            If the container is empty, it is modeling an <span class="emphasis"><em>uninitialized</em></span>
-          optional.
+            optional.
-        </li>
+          </li>
 <li class="listitem">
-          Testing if the container is empty models testing if the optional is initialized
+            Testing if the container is empty models testing if the optional is initialized
-        </li>
+          </li>
 <li class="listitem">
-          Trying to extract a <code class="computeroutput"><span class="identifier">T</span></code> from
+            Trying to extract a <code class="computeroutput"><span class="identifier">T</span></code>
-          an empty container models the undefined behavior of trying to access the
+            from an empty container models the undefined behavior of trying to access
-          value of an uninitialized optional
+            the value of an uninitialized optional
-        </li>
+          </li>
 </ul></div>
 </div>
-<div class="section" title="The semantics">
+<div class="section">
 <div class="titlepage"><div><div><h3 class="title">
 <a name="boost_optional.development.the_semantics"></a><a class="link" href="development.html#boost_optional.development.the_semantics" title="The semantics">The semantics</a>
 </h3></div></div></div>
@ -195,56 +195,57 @@
      </p>
 <div class="itemizedlist"><ul class="itemizedlist" type="disc">
 <li class="listitem">
-<span class="bold"><strong>Default Construction:</strong></span> To introduce a formally
+            <span class="bold"><strong>Default Construction:</strong></span> To introduce a
-          uninitialized wrapped object.
+            formally uninitialized wrapped object.
-        </li>
+          </li>
 <li class="listitem">
-<span class="bold"><strong>Direct Value Construction via copy:</strong></span> To
+            <span class="bold"><strong>Direct Value Construction via copy:</strong></span>
-          introduce a formally initialized wrapped object whose value is obtained
+            To introduce a formally initialized wrapped object whose value is obtained
-          as a copy of some object.
+            as a copy of some object.
-        </li>
+          </li>
 <li class="listitem">
-<span class="bold"><strong>Deep Copy Construction:</strong></span> To obtain a new
+            <span class="bold"><strong>Deep Copy Construction:</strong></span> To obtain a
-          yet equivalent wrapped object.
+            new yet equivalent wrapped object.
-        </li>
+          </li>
 <li class="listitem">
-<span class="bold"><strong>Direct Value Assignment (upon initialized):</strong></span>
+            <span class="bold"><strong>Direct Value Assignment (upon initialized):</strong></span>
-          To assign a value to the wrapped object.
+            To assign a value to the wrapped object.
-        </li>
+          </li>
 <li class="listitem">
-<span class="bold"><strong>Direct Value Assignment (upon uninitialized):</strong></span>
+            <span class="bold"><strong>Direct Value Assignment (upon uninitialized):</strong></span>
-          To initialize the wrapped object with a value obtained as a copy of some
+            To initialize the wrapped object with a value obtained as a copy of some
-          object.
+            object.
-        </li>
+          </li>
 <li class="listitem">
-<span class="bold"><strong>Assignment (upon initialized):</strong></span> To assign
+            <span class="bold"><strong>Assignment (upon initialized):</strong></span> To assign
-          to the wrapped object the value of another wrapped object.
+            to the wrapped object the value of another wrapped object.
-        </li>
+          </li>
 <li class="listitem">
-<span class="bold"><strong>Assignment (upon uninitialized):</strong></span> To initialize
+            <span class="bold"><strong>Assignment (upon uninitialized):</strong></span> To
-          the wrapped object with value of another wrapped object.
+            initialize the wrapped object with value of another wrapped object.
-        </li>
+          </li>
 <li class="listitem">
-<span class="bold"><strong>Deep Relational Operations (when supported by the
+            <span class="bold"><strong>Deep Relational Operations (when supported by the
-          type T):</strong></span> To compare wrapped object values taking into account
+            type T):</strong></span> To compare wrapped object values taking into account
-          the presence of uninitialized states.
+            the presence of uninitialized states.
-        </li>
+          </li>
 <li class="listitem">
-<span class="bold"><strong>Value access:</strong></span> To unwrap the wrapped object.
+            <span class="bold"><strong>Value access:</strong></span> To unwrap the wrapped
-        </li>
+            object.
          </li>
 <li class="listitem">
-<span class="bold"><strong>Initialization state query:</strong></span> To determine
+            <span class="bold"><strong>Initialization state query:</strong></span> To determine
-          if the object is formally initialized or not.
+            if the object is formally initialized or not.
-        </li>
+          </li>
 <li class="listitem">
-<span class="bold"><strong>Swap:</strong></span> To exchange wrapped objects. (with
+            <span class="bold"><strong>Swap:</strong></span> To exchange wrapped objects. (with
-          whatever exception safety guarantees are provided by <code class="computeroutput"><span class="identifier">T</span></code>'s
+            whatever exception safety guarantees are provided by <code class="computeroutput"><span class="identifier">T</span></code>'s
-          swap).
+            swap).
-        </li>
+          </li>
 <li class="listitem">
-<span class="bold"><strong>De-initialization:</strong></span> To release the wrapped
+            <span class="bold"><strong>De-initialization:</strong></span> To release the wrapped
-          object (if any) and leave the wrapper in the uninitialized state.
+            object (if any) and leave the wrapper in the uninitialized state.
-        </li>
+          </li>
 </ul></div>
 <p>
        Additional operations are useful, such as converting constructors and converting
@ -252,7 +253,7 @@
        via a pointer to the wrapped object or null.
      </p>
 </div>
-<div class="section" title="The Interface">
+<div class="section">
 <div class="titlepage"><div><div><h3 class="title">
 <a name="boost_optional.development.the_interface"></a><a class="link" href="development.html#boost_optional.development.the_interface" title="The Interface">The Interface</a>
 </h3></div></div></div>
@ -292,7 +293,7 @@
        itself which are supported by a special interface.
      </p>
 <a name="boost_optional.development.the_interface.lexically_hinted_value_access_in_the_presence_of_possibly_untitialized_optional_objects__the_operators___and___gt_"></a><h5>
-<a name="id555569"></a>
+<a name="boost_optional.development.the_interface.lexically_hinted_value_access_in_the_presence_of_possibly_untitialized_optional_objects__the_operators___and___gt_-heading"></a>
        <a class="link" href="development.html#boost_optional.development.the_interface.lexically_hinted_value_access_in_the_presence_of_possibly_untitialized_optional_objects__the_operators___and___gt_">Lexically-hinted
        Value Access in the presence of possibly untitialized optional objects: The
        operators * and -&gt;</a>
@ -301,7 +302,7 @@
        A relevant feature of a pointer is that it can have a <span class="bold"><strong>null
        pointer value</strong></span>. This is a <span class="emphasis"><em>special</em></span> value which
        is used to indicate that the pointer is not referring to any object at all.
-        In other words, null pointer values convey the notion of inexistent objects.
+        In other words, null pointer values convey the notion of nonexistent objects.
      </p>
 <p>
        This meaning of the null pointer value allowed pointers to became a <span class="emphasis"><em>de
@ -309,7 +310,7 @@
        to do to refer to a value which you don't really have is to use a null pointer
        value of the appropriate type. Pointers have been used for decades&#8212;from
        the days of C APIs to modern C++ libraries&#8212;to <span class="emphasis"><em>refer</em></span>
-        to optional (that is, possibly inexistent) objects; particularly as optional
+        to optional (that is, possibly nonexistent) objects; particularly as optional
        arguments to a function, but also quite often as optional data members.
      </p>
 <p>
@ -357,7 +358,7 @@
        incarnated by pointers.
      </p>
 <a name="boost_optional.development.the_interface.optional_lt_t_gt__as_a_model_of_optionalpointee"></a><h5>
-<a name="id555831"></a>
+<a name="boost_optional.development.the_interface.optional_lt_t_gt__as_a_model_of_optionalpointee-heading"></a>
        <a class="link" href="development.html#boost_optional.development.the_interface.optional_lt_t_gt__as_a_model_of_optionalpointee">Optional&lt;T&gt;
        as a model of OptionalPointee</a>
      </h5>
@ -367,9 +368,9 @@
        about the possibly uninitialized state appealing to the familiar pointer
        semantics w.r.t. to null pointers.
      </p>
-<div class="warning" title="Warning"><table border="0" summary="Warning">
+<div class="warning"><table border="0" summary="Warning">
 <tr>
-<td rowspan="2" align="center" valign="top" width="25"><img alt="[Warning]" src="../../../../../doc/html/images/warning.png"></td>
+<td rowspan="2" align="center" valign="top" width="25"><img alt="[Warning]" src="../../../../../doc/src/images/warning.png"></td>
 <th align="left">Warning</th>
 </tr>
 <tr><td align="left" valign="top"><p>
@ -398,7 +399,7 @@
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 <td align="left"></td>
-<td align="right"><div class="copyright-footer">Copyright <EFBFBD> 2003 -2007 Fernando Luis Cacciola Carballal<p>
+<td align="right"><div class="copyright-footer">Copyright &#169; 2003-2007 Fernando Luis Cacciola Carballal<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>
@ -406,7 +407,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="../index.html"><img src="../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="synopsis.html"><img src="../../../../../doc/html/images/next.png" alt="Next"></a>
+<a accesskey="p" href="../index.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="synopsis.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
--- a/doc/html/boost_optional/examples.html
+++ b/doc/html/boost_optional/examples.html
@ -1,11 +1,11 @@
 <html>
 <head>
-<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>Examples</title>
 <link rel="stylesheet" href="../boostbook.css" type="text/css">
 <meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
-<link rel="home" href="../index.html" title="Chapter<EFBFBD>1.<2E>Boost.Optional">
+<link rel="home" href="../index.html" title="Chapter&#160;1.&#160;Boost.Optional">
-<link rel="up" href="../index.html" title="Chapter<EFBFBD>1.<2E>Boost.Optional">
+<link rel="up" href="../index.html" title="Chapter&#160;1.&#160;Boost.Optional">
 <link rel="prev" href="detailed_semantics.html" title="Detailed Semantics">
 <link rel="next" href="optional_references.html" title="Optional references">
 </head>
@ -13,16 +13,16 @@
 <table cellpadding="2" width="100%"><tr>
 <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../boost.png"></td>
 <td align="center"><a href="../../../../../index.html">Home</a></td>
-<td align="center"><a href="../../../../libraries.htm">Libraries</a></td>
+<td align="center"><a href="../../../../../libs/libraries.htm">Libraries</a></td>
 <td align="center"><a href="http://www.boost.org/users/people.html">People</a></td>
 <td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td>
 <td align="center"><a href="../../../../../more/index.htm">More</a></td>
 </tr></table>
 <hr>
 <div class="spirit-nav">
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+<a accesskey="p" href="detailed_semantics.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="optional_references.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
-<div class="section" title="Examples">
+<div class="section">
 <div class="titlepage"><div><div><h2 class="title" style="clear: both">
 <a name="boost_optional.examples"></a><a class="link" href="examples.html" title="Examples">Examples</a>
 </h2></div></div></div>
@ -36,7 +36,7 @@
 <dt><span class="section"><a href="examples.html#boost_optional.examples.bypassing_expensive_unnecessary_default_construction">Bypassing
      expensive unnecessary default construction</a></span></dt>
 </dl></div>
-<div class="section" title="Optional return values">
+<div class="section">
 <div class="titlepage"><div><div><h3 class="title">
 <a name="boost_optional.examples.optional_return_values"></a><a class="link" href="examples.html#boost_optional.examples.optional_return_values" title="Optional return values">Optional
      return values</a>
@ -57,7 +57,7 @@
 <span class="special">}</span>
 </pre>
 </div>
-<div class="section" title="Optional local variables">
+<div class="section">
 <div class="titlepage"><div><div><h3 class="title">
 <a name="boost_optional.examples.optional_local_variables"></a><a class="link" href="examples.html#boost_optional.examples.optional_local_variables" title="Optional local variables">Optional
      local variables</a>
@ -78,7 +78,7 @@
 <span class="keyword">else</span> <span class="identifier">print</span><span class="special">(</span><span class="string">"employer's name not found!"</span><span class="special">);</span>
 </pre>
 </div>
-<div class="section" title="Optional data members">
+<div class="section">
 <div class="titlepage"><div><div><h3 class="title">
 <a name="boost_optional.examples.optional_data_members"></a><a class="link" href="examples.html#boost_optional.examples.optional_data_members" title="Optional data members">Optional
      data members</a>
@ -116,7 +116,7 @@
 <span class="special">};</span>
 </pre>
 </div>
-<div class="section" title="Bypassing expensive unnecessary default construction">
+<div class="section">
 <div class="titlepage"><div><div><h3 class="title">
 <a name="boost_optional.examples.bypassing_expensive_unnecessary_default_construction"></a><a class="link" href="examples.html#boost_optional.examples.bypassing_expensive_unnecessary_default_construction" title="Bypassing expensive unnecessary default construction">Bypassing
      expensive unnecessary default construction</a>
@ -133,7 +133,7 @@
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 <td align="left"></td>
-<td align="right"><div class="copyright-footer">Copyright <EFBFBD> 2003 -2007 Fernando Luis Cacciola Carballal<p>
+<td align="right"><div class="copyright-footer">Copyright &#169; 2003-2007 Fernando Luis Cacciola Carballal<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>
@ -141,7 +141,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="detailed_semantics.html"><img src="../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="optional_references.html"><img src="../../../../../doc/html/images/next.png" alt="Next"></a>
+<a accesskey="p" href="detailed_semantics.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="optional_references.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
--- a/doc/html/boost_optional/exception_safety_guarantees.html
+++ b/doc/html/boost_optional/exception_safety_guarantees.html
@ -1,11 +1,11 @@
 <html>
 <head>
-<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>Exception Safety Guarantees</title>
 <link rel="stylesheet" href="../boostbook.css" type="text/css">
 <meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
-<link rel="home" href="../index.html" title="Chapter<EFBFBD>1.<2E>Boost.Optional">
+<link rel="home" href="../index.html" title="Chapter&#160;1.&#160;Boost.Optional">
-<link rel="up" href="../index.html" title="Chapter<EFBFBD>1.<2E>Boost.Optional">
+<link rel="up" href="../index.html" title="Chapter&#160;1.&#160;Boost.Optional">
 <link rel="prev" href="a_note_about_optional_bool_.html" title="A note about optional&lt;bool&gt;">
 <link rel="next" href="type_requirements.html" title="Type requirements">
 </head>
@ -13,16 +13,16 @@
 <table cellpadding="2" width="100%"><tr>
 <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../boost.png"></td>
 <td align="center"><a href="../../../../../index.html">Home</a></td>
-<td align="center"><a href="../../../../libraries.htm">Libraries</a></td>
+<td align="center"><a href="../../../../../libs/libraries.htm">Libraries</a></td>
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+<a accesskey="p" href="a_note_about_optional_bool_.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="type_requirements.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
-<div class="section" title="Exception Safety Guarantees">
+<div class="section">
 <div class="titlepage"><div><div><h2 class="title" style="clear: both">
 <a name="boost_optional.exception_safety_guarantees"></a><a class="link" href="exception_safety_guarantees.html" title="Exception Safety Guarantees">Exception Safety
    Guarantees</a>
@ -32,20 +32,28 @@
      Notes</a>), all of the assignment methods:
    </p>
 <div class="itemizedlist"><ul class="itemizedlist" type="disc">
-<li class="listitem"><code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="keyword">operator</span><span class="special">=</span> <span class="special">(</span> <span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;</span>
+<li class="listitem">
-        <span class="keyword">const</span><span class="special">&amp;</span>
+          <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="keyword">operator</span><span class="special">=</span> <span class="special">(</span> <span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="special">)</span></code>
-        <span class="special">)</span></code></li>
+        </li>
-<li class="listitem"><code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="keyword">operator</span><span class="special">=</span> <span class="special">(</span> <span class="identifier">T</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="special">)</span></code></li>
+<li class="listitem">
-<li class="listitem"><code class="computeroutput"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">U</span><span class="special">&gt;</span> <span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="keyword">operator</span><span class="special">=</span> <span class="special">(</span> <span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">U</span><span class="special">&gt;</span>
+          <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="keyword">operator</span><span class="special">=</span> <span class="special">(</span> <span class="identifier">T</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="special">)</span></code>
-        <span class="keyword">const</span><span class="special">&amp;</span>
+        </li>
-        <span class="special">)</span></code></li>
+<li class="listitem">
-<li class="listitem"><code class="computeroutput"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">InPlaceFactory</span><span class="special">&gt;</span> <span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="keyword">operator</span><span class="special">=</span> <span class="special">(</span> <span class="identifier">InPlaceFactory</span>
+          <code class="computeroutput"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">U</span><span class="special">&gt;</span> <span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="keyword">operator</span><span class="special">=</span> <span class="special">(</span> <span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">U</span><span class="special">&gt;</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="special">)</span></code>
-        <span class="keyword">const</span><span class="special">&amp;</span>
+        </li>
-        <span class="special">)</span></code></li>
+<li class="listitem">
-<li class="listitem"><code class="computeroutput"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">TypedInPlaceFactory</span><span class="special">&gt;</span> <span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="keyword">operator</span><span class="special">=</span> <span class="special">(</span> <span class="identifier">TypedInPlaceFactory</span>
+          <code class="computeroutput"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">InPlaceFactory</span><span class="special">&gt;</span> <span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="keyword">operator</span><span class="special">=</span> <span class="special">(</span> <span class="identifier">InPlaceFactory</span>
-        <span class="keyword">const</span><span class="special">&amp;</span>
+          <span class="keyword">const</span><span class="special">&amp;</span>
-        <span class="special">)</span> </code></li>
+          <span class="special">)</span></code>
-<li class="listitem"><code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;:::</span><span class="identifier">reset</span> <span class="special">(</span> <span class="identifier">T</span> <span class="keyword">const</span><span class="special">&amp;)</span></code></li>
+        </li>
 <li class="listitem">
          <code class="computeroutput"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">TypedInPlaceFactory</span><span class="special">&gt;</span> <span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="keyword">operator</span><span class="special">=</span> <span class="special">(</span> <span class="identifier">TypedInPlaceFactory</span>
          <span class="keyword">const</span><span class="special">&amp;</span>
          <span class="special">)</span> </code>
        </li>
 <li class="listitem">
          <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;:::</span><span class="identifier">reset</span> <span class="special">(</span> <span class="identifier">T</span> <span class="keyword">const</span><span class="special">&amp;)</span></code>
        </li>
 </ul></div>
 <p>
      Can only <span class="emphasis"><em>guarantee</em></span> the <span class="underline">basic
@ -57,8 +65,12 @@
      On the other hand, the <span class="emphasis"><em>uninitializing</em></span> methods:
    </p>
 <div class="itemizedlist"><ul class="itemizedlist" type="disc">
-<li class="listitem"><code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="keyword">operator</span><span class="special">=</span> <span class="special">(</span> <span class="identifier">detail</span><span class="special">::</span><span class="identifier">none_t</span> <span class="special">)</span></code></li>
+<li class="listitem">
-<li class="listitem"><code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="identifier">reset</span><span class="special">()</span></code></li>
+          <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="keyword">operator</span><span class="special">=</span> <span class="special">(</span> <span class="identifier">detail</span><span class="special">::</span><span class="identifier">none_t</span> <span class="special">)</span></code>
        </li>
 <li class="listitem">
          <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="identifier">reset</span><span class="special">()</span></code>
        </li>
 </ul></div>
 <p>
      Provide the no-throw guarantee (assuming a no-throw <code class="computeroutput"><span class="identifier">T</span><span class="special">::~</span><span class="identifier">T</span><span class="special">()</span></code>)
@ -112,7 +124,7 @@
 <span class="special">}</span>
 </pre>
 <a name="boost_optional.exception_safety_guarantees.swap"></a><h4>
-<a name="id583497"></a>
+<a name="boost_optional.exception_safety_guarantees.swap-heading"></a>
      <a class="link" href="exception_safety_guarantees.html#boost_optional.exception_safety_guarantees.swap">Swap</a>
    </h4>
 <p>
@ -126,7 +138,7 @@
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 <td align="left"></td>
-<td align="right"><div class="copyright-footer">Copyright <EFBFBD> 2003 -2007 Fernando Luis Cacciola Carballal<p>
+<td align="right"><div class="copyright-footer">Copyright &#169; 2003-2007 Fernando Luis Cacciola Carballal<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>
@ -134,7 +146,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
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+<a accesskey="p" href="a_note_about_optional_bool_.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="type_requirements.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
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--- a/doc/html/boost_optional/implementation_notes.html
+++ b/doc/html/boost_optional/implementation_notes.html
@ -1,11 +1,11 @@
 <html>
 <head>
-<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>Implementation Notes</title>
 <link rel="stylesheet" href="../boostbook.css" type="text/css">
 <meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
-<link rel="home" href="../index.html" title="Chapter<EFBFBD>1.<2E>Boost.Optional">
+<link rel="home" href="../index.html" title="Chapter&#160;1.&#160;Boost.Optional">
-<link rel="up" href="../index.html" title="Chapter<EFBFBD>1.<2E>Boost.Optional">
+<link rel="up" href="../index.html" title="Chapter&#160;1.&#160;Boost.Optional">
 <link rel="prev" href="type_requirements.html" title="Type requirements">
 <link rel="next" href="dependencies_and_portability.html" title="Dependencies and Portability">
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@ -13,16 +13,16 @@
 <table cellpadding="2" width="100%"><tr>
 <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../boost.png"></td>
 <td align="center"><a href="../../../../../index.html">Home</a></td>
-<td align="center"><a href="../../../../libraries.htm">Libraries</a></td>
+<td align="center"><a href="../../../../../libs/libraries.htm">Libraries</a></td>
 <td align="center"><a href="http://www.boost.org/users/people.html">People</a></td>
 <td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td>
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 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="type_requirements.html"><img src="../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="dependencies_and_portability.html"><img src="../../../../../doc/html/images/next.png" alt="Next"></a>
+<a accesskey="p" href="type_requirements.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="dependencies_and_portability.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
-<div class="section" title="Implementation Notes">
+<div class="section">
 <div class="titlepage"><div><div><h2 class="title" style="clear: both">
 <a name="boost_optional.implementation_notes"></a><a class="link" href="implementation_notes.html" title="Implementation Notes">Implementation Notes</a>
 </h2></div></div></div>
@ -41,7 +41,7 @@
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 <td align="left"></td>
-<td align="right"><div class="copyright-footer">Copyright <EFBFBD> 2003 -2007 Fernando Luis Cacciola Carballal<p>
+<td align="right"><div class="copyright-footer">Copyright &#169; 2003-2007 Fernando Luis Cacciola Carballal<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>
@ -49,7 +49,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="type_requirements.html"><img src="../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="dependencies_and_portability.html"><img src="../../../../../doc/html/images/next.png" alt="Next"></a>
+<a accesskey="p" href="type_requirements.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="dependencies_and_portability.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
--- a/doc/html/boost_optional/in_place_factories.html
+++ b/doc/html/boost_optional/in_place_factories.html
@ -1,11 +1,11 @@
 <html>
 <head>
-<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>In-Place Factories</title>
 <link rel="stylesheet" href="../boostbook.css" type="text/css">
 <meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
-<link rel="home" href="../index.html" title="Chapter<EFBFBD>1.<2E>Boost.Optional">
+<link rel="home" href="../index.html" title="Chapter&#160;1.&#160;Boost.Optional">
-<link rel="up" href="../index.html" title="Chapter<EFBFBD>1.<2E>Boost.Optional">
+<link rel="up" href="../index.html" title="Chapter&#160;1.&#160;Boost.Optional">
 <link rel="prev" href="rebinding_semantics_for_assignment_of_optional_references.html" title="Rebinding semantics for assignment of optional references">
 <link rel="next" href="a_note_about_optional_bool_.html" title="A note about optional&lt;bool&gt;">
 </head>
@ -13,16 +13,16 @@
 <table cellpadding="2" width="100%"><tr>
 <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../boost.png"></td>
 <td align="center"><a href="../../../../../index.html">Home</a></td>
-<td align="center"><a href="../../../../libraries.htm">Libraries</a></td>
+<td align="center"><a href="../../../../../libs/libraries.htm">Libraries</a></td>
 <td align="center"><a href="http://www.boost.org/users/people.html">People</a></td>
 <td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td>
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 </tr></table>
 <hr>
 <div class="spirit-nav">
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+<a accesskey="p" href="rebinding_semantics_for_assignment_of_optional_references.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="a_note_about_optional_bool_.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
-<div class="section" title="In-Place Factories">
+<div class="section">
 <div class="titlepage"><div><div><h2 class="title" style="clear: both">
 <a name="boost_optional.in_place_factories"></a><a class="link" href="in_place_factories.html" title="In-Place Factories">In-Place Factories</a>
 </h2></div></div></div>
@ -129,14 +129,14 @@
    </p>
 <div class="itemizedlist"><ul class="itemizedlist" type="disc">
 <li class="listitem">
-<span class="underline">TypedInPlaceFactories</span>: those which
+          <span class="underline">TypedInPlaceFactories</span>: those which
-        take the target type as a primary template parameter.
+          take the target type as a primary template parameter.
-      </li>
+        </li>
 <li class="listitem">
-<span class="underline">InPlaceFactories</span>: those with a template
+          <span class="underline">InPlaceFactories</span>: those with a template
-        <code class="computeroutput"><span class="identifier">construct</span><span class="special">(</span><span class="keyword">void</span><span class="special">*)</span></code> member
+          <code class="computeroutput"><span class="identifier">construct</span><span class="special">(</span><span class="keyword">void</span><span class="special">*)</span></code> member
-        function taking the target type.
+          function taking the target type.
-      </li>
+        </li>
 </ul></div>
 <p>
      Within each group, all the family members differ only in the number of parameters
@ -182,7 +182,7 @@
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 <td align="left"></td>
-<td align="right"><div class="copyright-footer">Copyright <EFBFBD> 2003 -2007 Fernando Luis Cacciola Carballal<p>
+<td align="right"><div class="copyright-footer">Copyright &#169; 2003-2007 Fernando Luis Cacciola Carballal<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>
@ -190,7 +190,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
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+<a accesskey="p" href="rebinding_semantics_for_assignment_of_optional_references.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="a_note_about_optional_bool_.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
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--- a/doc/html/boost_optional/optional_references.html
+++ b/doc/html/boost_optional/optional_references.html
@ -1,11 +1,11 @@
 <html>
 <head>
-<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>Optional references</title>
 <link rel="stylesheet" href="../boostbook.css" type="text/css">
 <meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
-<link rel="home" href="../index.html" title="Chapter<EFBFBD>1.<2E>Boost.Optional">
+<link rel="home" href="../index.html" title="Chapter&#160;1.&#160;Boost.Optional">
-<link rel="up" href="../index.html" title="Chapter<EFBFBD>1.<2E>Boost.Optional">
+<link rel="up" href="../index.html" title="Chapter&#160;1.&#160;Boost.Optional">
 <link rel="prev" href="examples.html" title="Examples">
 <link rel="next" href="rebinding_semantics_for_assignment_of_optional_references.html" title="Rebinding semantics for assignment of optional references">
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@ -13,16 +13,16 @@
 <table cellpadding="2" width="100%"><tr>
 <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../boost.png"></td>
 <td align="center"><a href="../../../../../index.html">Home</a></td>
-<td align="center"><a href="../../../../libraries.htm">Libraries</a></td>
+<td align="center"><a href="../../../../../libs/libraries.htm">Libraries</a></td>
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+<a accesskey="p" href="examples.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="rebinding_semantics_for_assignment_of_optional_references.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
-<div class="section" title="Optional references">
+<div class="section">
 <div class="titlepage"><div><div><h2 class="title" style="clear: both">
 <a name="boost_optional.optional_references"></a><a class="link" href="optional_references.html" title="Optional references">Optional references</a>
 </h2></div></div></div>
@ -37,20 +37,20 @@
    </p>
 <div class="itemizedlist"><ul class="itemizedlist" type="disc">
 <li class="listitem">
-        Converting constructors
+          Converting constructors
-      </li>
+        </li>
 <li class="listitem">
-        Converting assignment
+          Converting assignment
-      </li>
+        </li>
 <li class="listitem">
-        InPlace construction
+          InPlace construction
-      </li>
+        </li>
 <li class="listitem">
-        InPlace assignment
+          InPlace assignment
-      </li>
+        </li>
 <li class="listitem">
-        Value-access via pointer
+          Value-access via pointer
-      </li>
+        </li>
 </ul></div>
 <p>
      Also, even though <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&amp;&gt;</span></code>
@ -59,19 +59,19 @@
    </p>
 <div class="itemizedlist"><ul class="itemizedlist" type="disc">
 <li class="listitem">
-        Copies of <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&amp;&gt;</span></code>
+          Copies of <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&amp;&gt;</span></code>
-        will copy the references but all these references will nonetheless reefer
+          will copy the references but all these references will nonetheless reefer
-        to the same object.
+          to the same object.
-      </li>
+        </li>
 <li class="listitem">
-        Value-access will actually provide access to the referenced object rather
+          Value-access will actually provide access to the referenced object rather
-        than the reference itself.
+          than the reference itself.
-      </li>
+        </li>
 </ul></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 <td align="left"></td>
-<td align="right"><div class="copyright-footer">Copyright <EFBFBD> 2003 -2007 Fernando Luis Cacciola Carballal<p>
+<td align="right"><div class="copyright-footer">Copyright &#169; 2003-2007 Fernando Luis Cacciola Carballal<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>
@ -79,7 +79,7 @@
 </tr></table>
 <hr>
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--- a/doc/html/boost_optional/rebinding_semantics_for_assignment_of_optional_references.html
+++ b/doc/html/boost_optional/rebinding_semantics_for_assignment_of_optional_references.html
@ -1,11 +1,11 @@
 <html>
 <head>
-<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>Rebinding semantics for assignment of optional references</title>
 <link rel="stylesheet" href="../boostbook.css" type="text/css">
 <meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
-<link rel="home" href="../index.html" title="Chapter<EFBFBD>1.<2E>Boost.Optional">
+<link rel="home" href="../index.html" title="Chapter&#160;1.&#160;Boost.Optional">
-<link rel="up" href="../index.html" title="Chapter<EFBFBD>1.<2E>Boost.Optional">
+<link rel="up" href="../index.html" title="Chapter&#160;1.&#160;Boost.Optional">
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@ -13,16 +13,16 @@
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 <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../boost.png"></td>
 <td align="center"><a href="../../../../../index.html">Home</a></td>
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+<td align="center"><a href="../../../../../libs/libraries.htm">Libraries</a></td>
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+<a accesskey="p" href="optional_references.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="in_place_factories.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
-<div class="section" title="Rebinding semantics for assignment of optional references">
+<div class="section">
 <div class="titlepage"><div><div><h2 class="title" style="clear: both">
 <a name="boost_optional.rebinding_semantics_for_assignment_of_optional_references"></a><a class="link" href="rebinding_semantics_for_assignment_of_optional_references.html" title="Rebinding semantics for assignment of optional references">Rebinding
    semantics for assignment of optional references</a>
@ -42,7 +42,7 @@
 </pre>
 <p>
      If you assign to a bare C++ reference, the assignment is forwarded to the referenced
-      object; it's value changes but the reference is never rebound.
+      object; its value changes but the reference is never rebound.
    </p>
 <pre class="programlisting"><span class="keyword">int</span> <span class="identifier">a</span> <span class="special">=</span> <span class="number">1</span> <span class="special">;</span>
 <span class="keyword">int</span><span class="special">&amp;</span> <span class="identifier">ra</span> <span class="special">=</span> <span class="identifier">a</span> <span class="special">;</span>
@ -70,7 +70,7 @@
 <span class="identifier">assert</span><span class="special">(</span><span class="identifier">b</span><span class="special">==</span><span class="number">3</span><span class="special">);</span> 
 </pre>
 <a name="boost_optional.rebinding_semantics_for_assignment_of_optional_references.rationale"></a><h4>
-<a name="id579234"></a>
+<a name="boost_optional.rebinding_semantics_for_assignment_of_optional_references.rationale-heading"></a>
      <a class="link" href="rebinding_semantics_for_assignment_of_optional_references.html#boost_optional.rebinding_semantics_for_assignment_of_optional_references.rationale">Rationale</a>
    </h4>
 <p>
@ -117,16 +117,16 @@
      or not.
    </p>
 <p>
-      That is, you would have to discriminate in order to be consistency.
+      That is, you would have to discriminate in order to be consistent.
    </p>
 <p>
-      If in your code rebinding to another object is not an option, then is very
+      If in your code rebinding to another object is not an option, then it is very
-      likely that binding for the fist time isn't either. In such case, assignment
+      likely that binding for the first time isn't either. In such case, assignment
      to an <span class="emphasis"><em>uninitialized </em></span> <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&amp;&gt;</span></code>
-      shall be prohibited. It is quite possible that in such scenario the precondition
+      shall be prohibited. It is quite possible that in such a scenario it is a precondition
-      that the lvalue must be already initialized exist. If it doesn't, then binding
+      that the lvalue must be already initialized. If it isn't, then binding for
-      for the first time is OK while rebinding is not which is IMO very unlikely.
+      the first time is OK while rebinding is not which is IMO very unlikely. In
-      In such scenario, you can assign the value itself directly, as in:
+      such a scenario, you can assign the value itself directly, as in:
    </p>
 <pre class="programlisting"><span class="identifier">assert</span><span class="special">(!!</span><span class="identifier">opt</span><span class="special">);</span>
 <span class="special">*</span><span class="identifier">opt</span><span class="special">=</span><span class="identifier">value</span><span class="special">;</span>
@ -134,7 +134,7 @@
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 <td align="left"></td>
-<td align="right"><div class="copyright-footer">Copyright <EFBFBD> 2003 -2007 Fernando Luis Cacciola Carballal<p>
+<td align="right"><div class="copyright-footer">Copyright &#169; 2003-2007 Fernando Luis Cacciola Carballal<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>
@ -142,7 +142,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="optional_references.html"><img src="../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="in_place_factories.html"><img src="../../../../../doc/html/images/next.png" alt="Next"></a>
+<a accesskey="p" href="optional_references.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../index.html"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="in_place_factories.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
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 </html>
--- a/doc/html/boost_optional/synopsis.html
+++ b/doc/html/boost_optional/synopsis.html
@ -1,11 +1,11 @@
 <html>
 <head>
-<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>Synopsis</title>
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 <meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
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 </div>
-<div class="section" title="Synopsis">
+<div class="section">
 <div class="titlepage"><div><div><h2 class="title" style="clear: both">
 <a name="boost_optional.synopsis"></a><a class="link" href="synopsis.html" title="Synopsis">Synopsis</a>
 </h2></div></div></div>
-<pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
+<pre class="programlisting"><code class="computeroutput"><span class="comment">// In Header: &lt;</span></code><a href="../../../../../boost/optional/optional.hpp" target="_top">boost/optional/optional.hpp</a><span class="comment">&gt;</span>
 <span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
 <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">T</span><span class="special">&gt;</span>
 <span class="keyword">class</span> <span class="identifier">optional</span>
@ -60,9 +62,9 @@
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">U</span><span class="special">&gt;</span> <span class="identifier">optional</span><span class="special">&amp;</span> <span class="keyword">operator</span> <span class="special">=</span> <span class="special">(</span> <span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">U</span><span class="special">&gt;</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">rhs</span> <span class="special">)</span> <span class="special">;</span> <a class="link" href="detailed_semantics.html#reference_optional_operator_equal_other_optional"><span class="inlinemediaobject"><img src="../images/callouts/R.png" alt="R"></span></a>
-    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">InPlaceFactory</span><span class="special">&gt;</span> <span class="identifier">optional</span><span class="special">&amp;</span> <span class="keyword">operator</span> <span class="special">=</span> <span class="special">(</span> <span class="identifier">InPlaceFactory</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">f</span> <span class="special">)</span> <span class="special">;</span> 
+    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">InPlaceFactory</span><span class="special">&gt;</span> <span class="identifier">optional</span><span class="special">&amp;</span> <span class="keyword">operator</span> <span class="special">=</span> <span class="special">(</span> <span class="identifier">InPlaceFactory</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">f</span> <span class="special">)</span> <span class="special">;</span> <a class="link" href="detailed_semantics.html#reference_optional_operator_equal_factory"><span class="inlinemediaobject"><img src="../images/callouts/R.png" alt="R"></span></a>
-    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">TypedInPlaceFactory</span><span class="special">&gt;</span> <span class="identifier">optional</span><span class="special">&amp;</span> <span class="keyword">operator</span> <span class="special">=</span> <span class="special">(</span> <span class="identifier">TypedInPlaceFactory</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">f</span> <span class="special">)</span> <span class="special">;</span> 
+    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">TypedInPlaceFactory</span><span class="special">&gt;</span> <span class="identifier">optional</span><span class="special">&amp;</span> <span class="keyword">operator</span> <span class="special">=</span> <span class="special">(</span> <span class="identifier">TypedInPlaceFactory</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">f</span> <span class="special">)</span> <span class="special">;</span> <a class="link" href="detailed_semantics.html#reference_optional_operator_equal_factory"><span class="inlinemediaobject"><img src="../images/callouts/R.png" alt="R"></span></a>
    <span class="identifier">T</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">get</span><span class="special">()</span> <span class="keyword">const</span> <span class="special">;</span> <a class="link" href="detailed_semantics.html#reference_optional_get"><span class="inlinemediaobject"><img src="../images/callouts/R.png" alt="R"></span></a>
    <span class="identifier">T</span><span class="special">&amp;</span>       <span class="identifier">get</span><span class="special">()</span> <span class="special">;</span> <a class="link" href="detailed_semantics.html#reference_optional_get"><span class="inlinemediaobject"><img src="../images/callouts/R.png" alt="R"></span></a>
@ -136,7 +138,7 @@
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 <td align="left"></td>
-<td align="right"><div class="copyright-footer">Copyright <EFBFBD> 2003 -2007 Fernando Luis Cacciola Carballal<p>
+<td align="right"><div class="copyright-footer">Copyright &#169; 2003-2007 Fernando Luis Cacciola Carballal<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>
@ -144,7 +146,7 @@
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-<div class="section" title="Type requirements">
+<div class="section">
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@ -39,7 +39,7 @@
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 <td align="left"></td>
-<td align="right"><div class="copyright-footer">Copyright <EFBFBD> 2003 -2007 Fernando Luis Cacciola Carballal<p>
+<td align="right"><div class="copyright-footer">Copyright &#169; 2003-2007 Fernando Luis Cacciola Carballal<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>)
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@ -47,7 +47,7 @@
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+<a name="optional"></a>Chapter&#160;1.&#160;Boost.Optional</h2></div>
 <div><div class="author"><h3 class="author">
 <span class="firstname">Fernando Luis</span> <span class="surname">Cacciola Carballal</span>
 </h3></div></div>
-<div><p class="copyright">Copyright <EFBFBD> 2003 -2007 Fernando Luis Cacciola Carballal</p></div>
+<div><p class="copyright">Copyright &#169; 2003-2007 Fernando Luis Cacciola Carballal</p></div>
-<div><div class="legalnotice" title="Legal Notice">
+<div><div class="legalnotice">
-<a name="id553943"></a><p>
+<a name="id2833979"></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>
@ -71,7 +71,7 @@
 <dt><span class="section"><a href="boost_optional/acknowledgments.html">Acknowledgments</a></span></dt>
 </dl>
 </div>
-<div class="section" title="Motivation">
+<div class="section">
 <div class="titlepage"><div><div><h2 class="title" style="clear: both">
 <a name="optional.motivation"></a><a class="link" href="index.html#optional.motivation" title="Motivation">Motivation</a>
 </h2></div></div></div>
@ -81,15 +81,14 @@
    </p>
 <div class="itemizedlist"><ul class="itemizedlist" type="disc">
 <li class="listitem">
-        (A) <code class="computeroutput"><span class="keyword">double</span> <span class="identifier">sqrt</span><span class="special">(</span><span class="keyword">double</span> <span class="identifier">n</span>
+          (A) <code class="computeroutput"><span class="keyword">double</span> <span class="identifier">sqrt</span><span class="special">(</span><span class="keyword">double</span> <span class="identifier">n</span> <span class="special">);</span></code>
-        <span class="special">);</span></code>
+        </li>
 </li>
 <li class="listitem">
-        (B) <code class="computeroutput"><span class="keyword">char</span> <span class="identifier">get_async_input</span><span class="special">();</span></code>
+          (B) <code class="computeroutput"><span class="keyword">char</span> <span class="identifier">get_async_input</span><span class="special">();</span></code>
-</li>
+        </li>
 <li class="listitem">
-        (C) <code class="computeroutput"><span class="identifier">point</span> <span class="identifier">polygon</span><span class="special">::</span><span class="identifier">get_any_point_effectively_inside</span><span class="special">();</span></code>
+          (C) <code class="computeroutput"><span class="identifier">point</span> <span class="identifier">polygon</span><span class="special">::</span><span class="identifier">get_any_point_effectively_inside</span><span class="special">();</span></code>
-</li>
+        </li>
 </ul></div>
 <p>
      There are different approaches to the issue of not having a value to return.
@ -146,7 +145,7 @@
 <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span><span class="identifier">point</span><span class="special">,</span><span class="keyword">bool</span><span class="special">&gt;</span> <span class="identifier">polygon</span><span class="special">::</span><span class="identifier">get_any_point_effectively_inside</span><span class="special">();</span>
 </pre>
 <p>
-      These functions use a consistent interface for dealing with possibly inexistent
+      These functions use a consistent interface for dealing with possibly nonexistent
      results:
    </p>
 <pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span><span class="identifier">point</span><span class="special">,</span><span class="keyword">bool</span><span class="special">&gt;</span> <span class="identifier">p</span> <span class="special">=</span> <span class="identifier">poly</span><span class="special">.</span><span class="identifier">get_any_point_effectively_inside</span><span class="special">();</span>
@ -162,14 +161,12 @@
      Clearly, we need a better idiom.
    </p>
 </div>
 <p>
  </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: November 20, 2009 at 10:24:28 GMT</small></p></td>
+<td align="left"><p><small>Last revised: April 07, 2011 at 21:02:08 GMT</small></p></td>
 <td align="right"><div class="copyright-footer"></div></td>
 </tr></table>
 <hr>
-<div class="spirit-nav"><a accesskey="n" href="boost_optional/development.html"><img src="../../../../doc/html/images/next.png" alt="Next"></a></div>
+<div class="spirit-nav"><a accesskey="n" href="boost_optional/development.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a></div>
 </body>
 </html>
--- a/doc/optional.qbk
+++ b/doc/optional.qbk
@ -99,7 +99,7 @@ functions could have the following interface:
    std::pair<char,bool> get_async_input();
    std::pair<point,bool> polygon::get_any_point_effectively_inside();
-These functions use a consistent interface for dealing with possibly inexistent
+These functions use a consistent interface for dealing with possibly nonexistent
 results:
    std::pair<point,bool> p = poly.get_any_point_effectively_inside();
--- a/doc/reference.qbk
+++ b/doc/reference.qbk
@ -11,6 +11,8 @@
 [section Synopsis]
    ```// In Header: <`[@boost:/boost/optional/optional.hpp boost/optional/optional.hpp]'''<phrase role="comment">&gt;</phrase>'''``
    namespace boost {
    template<class T>
@ -45,9 +47,9 @@
        template<class U> optional& operator = ( optional<U> const& rhs ) ; ``[link reference_optional_operator_equal_other_optional __GO_TO__]``
-        template<class InPlaceFactory> optional& operator = ( InPlaceFactory const& f ) ; ``[/[link reference_optional_operator_equal_factory __GO_TO__]]``
+        template<class InPlaceFactory> optional& operator = ( InPlaceFactory const& f ) ; ``[link reference_optional_operator_equal_factory __GO_TO__]``
-        template<class TypedInPlaceFactory> optional& operator = ( TypedInPlaceFactory const& f ) ; ``[/[link reference_optional_operator_equal_factory __GO_TO__]]``
+        template<class TypedInPlaceFactory> optional& operator = ( TypedInPlaceFactory const& f ) ; ``[link reference_optional_operator_equal_factory __GO_TO__]``
        T const& get() const ; ``[link reference_optional_get __GO_TO__]``
        T&       get() ; ``[link reference_optional_get __GO_TO__]``
@ -232,7 +234,7 @@ __SPACE__
 * otherwise, same as:
-[: `optional<T ['(not a ref)]>::optional()`]
+[: `optional<T `['(not a ref)]`>::optional()`]
 [: `optional<T&>           ::optional()`]
 __SPACE__
@ -379,9 +381,9 @@ assert ( *opt == y ) ;
 __SPACE__
-[: `optional<T&>& optional<T&>::operator= ( T& const& rhs ) ;`]
+[: `optional<T&>& optional<T&>::operator= ( T& rhs ) ;`]
-* [*Effect:] (Re)binds thee wrapped reference.
+* [*Effect:] (Re)binds the wrapped reference.
 * [*Postconditions: ] `*this` is initialized and it references the same
 object referenced by `rhs`.
 * [*Notes:] If `*this` was initialized, is is ['rebound] to the new object.
@ -500,6 +502,23 @@ assert ( *opt1 == static_cast<U>(v) ) ;
 __SPACE__
 [#reference_optional_operator_equal_factory]
 [: `template<InPlaceFactory> optional<T>& optional<T` ['(not a ref)]`>::operator=( InPlaceFactory const& f );`]
 [: `template<TypedInPlaceFactory> optional<T>& optional<T` ['(not a ref)]`>::operator=( TypedInPlaceFactory const& f );`]
 * [*Effect:] Assigns an `optional` with a value of `T` obtained from the
 factory.
 * [*Postconditions: ] `*this` is [_initialized] and its value is ['directly given]
 from the factory `f` (i.e., the value [_is not copied]).
 * [*Throws:] Whatever the `T` constructor called by the factory throws.
 * [*Notes:] See [link boost_optional.in_place_factories In-Place Factories]
 * [*Exception Safety:] Exceptions can only be thrown during the call to
 the `T` constructor used by the factory; in that case, the `optional` object
 will be reset to be ['uninitialized].
 __SPACE__
 [#reference_optional_reset_value]
 [: `void optional<T` ['(not a ref)]`>::reset( T const& v ) ;`]
--- a/doc/special_cases.qbk
+++ b/doc/special_cases.qbk
@ -1,4 +1,4 @@
-
+
 [section Optional references]
 This library allows the template parameter `T` to be of reference type:
@ -37,7 +37,7 @@ the first time) to the object. Clearly, there is no other choice.
    assert(x==2); 
 If you assign to a bare C++ reference, the assignment is forwarded to the
-referenced object; it's value changes but the reference is never rebound.
+referenced object; its value changes but the reference is never rebound.
    int a = 1 ;
    int& ra = a ;
@ -95,15 +95,15 @@ use Optional's assignment without explicitly handling the previous
 initialization state unless your code is capable of functioning whether
 after the assignment, `a` aliases the same object as `b` or not.
-That is, you would have to discriminate in order to be consistency.
+That is, you would have to discriminate in order to be consistent.
-If in your code rebinding to another object is not an option, then is very
+If in your code rebinding to another object is not an option, then it is very
-likely that binding for the fist time isn't either. In such case, assignment
+likely that binding for the first time isn't either. In such case, assignment
 to an ['uninitialized ] `optional<T&>` shall be prohibited. It is quite possible
-that in such scenario the precondition that the lvalue must be already
+that in such a scenario it is a precondition that the lvalue must be already
-initialized exist. If it doesn't, then binding for the first time is OK
+initialized. If it isn't, then binding for the first time is OK
 while rebinding is not which is IMO very unlikely.
-In such scenario, you can assign the value itself directly, as in:
+In such a scenario, you can assign the value itself directly, as in:
    assert(!!opt);
    *opt=value;
Author	SHA1	Message	Date
Beman Dawes	d78a605876	Branch for 2nd try at V2 removal [SVN r77497]	2012-03-23 12:04:44 +00:00
Steven Watanabe	f921762bf6	Add link to header from synopsis. Fixes #4049 . Add links to in place factory assignment operators. [SVN r71092]	2011-04-07 21:05:15 +00:00
Steven Watanabe	f9c46f9a86	Fix some more typos and grammatical errors. [SVN r71089]	2011-04-07 19:56:55 +00:00
Steven Watanabe	c1d2381a9b	Copy-editing optional documentation. Fixes #5382 and a few other issues I noticed while I was at it. [SVN r71052]	2011-04-06 21:56:23 +00:00
Steven Watanabe	960631e201	Add assignment operators taking an InPlaceFactory to the Detailed Semantics section. Fixes #5378 . [SVN r71048]	2011-04-06 20:54:18 +00:00