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  76.                                 peer-reviewed portable C++ source libraries. The 
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  77.                                 emphasis is on libraries which work well with 
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  78.                                 the C++ Standard Library. One goal is to 
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  79.                                 establish &quot;existing practice&quot; and provide 
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  80.                                 reference implementations so that the Boost 
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  81.                                 libraries are suitable for eventual 
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  82.                                 standardization. Several Boost libraries will be 
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    84. 

  84.                                         C++ Standards Committee</a>'s upcoming 
    85. 

  85.                                 <a href="http://std.dkuug.dk/jtc1/sc22/wg21/docs/library_technical_report.html">C++ Standard Library Technical 
    86. 

  86.                                     Report</a>.</p>
    87. 

  87.                                 <p>Although Boost was begun by members of the C++ Standards Committee Library 
    88. 

  88.                                     Working Group, membership has expanded to include nearly two thousand 
    89. 

  89.                                 programmers from the C++ community at large.</p>
    90. 

  90.                                 <h2><a name="Membership">Membership</a></h2>
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    92. 

  92.                                     main developers mailing list. Discussions include both technical and 
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  94.                                     reviews of proposed libraries. There is also a users mailing list.</p>
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  116.                                 <h2><a name="Latest News">Latest News</a></h2>
    117. 

  117.                                 <p>????? 2003 - Version 1.31.0</p>
    118. 

  118.                                 <ul>
    119. 

  119.                                   <li>A unified <a href="more/license_info.html">
    120. 

  120.                                   Boost Software License</a> has been developed 
    121. 

  121.                                   and will replace the individual licenses for 
    122. 

  122.                                   most Boost libraries. The new license offers 
    123. 

  123.                                   better legal protection for both users and 
    124. 

  124.                                   developers, and should speed user&#39;s legal 
    125. 

  125.                                   reviews of Boost libraries. Dave Abrahams led 
    126. 

  126.                                   the Boost effort to develop better licensing. 
    127. 

  127.                                   The legal team was led by
    128. 

  128.                                   <a href="http://cyber.law.harvard.edu/people/cabell/index.html">
    129. 

  129.                                   Diane Cabell</a>, Director, Clinical Programs,
    130. 

  130.                                   <a href="http://cyber.law.harvard.edu">Berkman 
    131. 

  131.                                   Center for Internet &amp; Society</a>, Harvard Law 
    132. 

  132.                                   School.
    133. 

  133.                                   <a href="http://www.nixonpeabody.com/attorneys_detail1.asp?ID=121">Devin Smith</a>, attorney,
    134. 

  134.                                   <a href="http://www.nixonpeabody.com/default.asp">
    135. 

  135.                                   Nixon Peabody LLP</a>, wrote the Boost 
    136. 

  136.                                   License. Eva Chan, Harvard Law School, 
    137. 

  137.                                   contributed analysis of issues and drafts of 
    138. 

  138.                                   various legal documents.</li>
    139. 

  139.                                   <li><a href="libs/variant/index.html">Variant 
    140. 

  140.                                   Library</a> added - Safe, generic, stack-based discriminated union container,
    141. 

  141.                                   from Eric Friedman and Itay Maman.</li>
    142. 

  142.                                   <li><a href="libs/filesystem/doc/index.htm">
    143. 

  143.                                   Filesystem Library</a>: Several added 
    144. 

  144.                                   functions, including improved checking for 
    145. 

  145.                                   directory and file name portability.</li>
    146. 

  146.                                   <li><a href="libs/random/index.html">Random Number Library</a>: interface changed to C++ library <a href="libs/random/wg21-proposal.html">TR proposal</a>, from Jens Maurer.</li>
    147. 

  147.                                   <li><a href="libs/date_time/doc/index.html">Date Time Library:</a> A 
    148. 

  148.                                       whole host of bug fixes, new features, and documentation 
    149. 

  149.                                       improvements.  See 
    150. 

  150.                                       <a href="libs/date_time/doc/Changes.html">Date Time Change History</a>                                      for details. 
    151. 

  151.                                   </li>
    152. 

  152.                                 </ul>
    153. 

  153.                                 
    154. 

  154.                                 <p>August 19, 2003 - Version 1.30.2 (bugfix release)</p>
    155. 

  155. 

  156.                                 <ul>
    157. 

  157.                                   <li><a href="http://www.boost-consulting.com">Boost Consulting</a> is now
    158. 

  158.                                   hosting Boost CVS mirrors - see our <a href="more/download.html#CVS">download
    159. 

  159.                                   page</a>.</li>
    160. 

  160.                                   <li>Backported changes to the <a href="libs/config/config.htm">config system</a>,
    161. 

  161.                                   to better handle new compiler releases.</li>
    162. 

  162.                                   <li>Bugs in regression reporting in subproject tests were fixed.</li>
    163. 

  163.                                   <li>Tests are now run in the context of the user's PATH environment settings</li>
    164. 

  164.                                   <li><a href="tools/build/msvc-stlport-tools.html">msvc-stlport</a> and <a
    165. 

  165.                                   href="tools/build/intel-win32-tools.html">intel-win32-stlport</a> toolsets now
    166. 

  166.                                   build static libraries with multithreading enabled, to be compatible with the
    167. 

  167.                                   STLPort builds.</li>
    168. 

  168.                                   <li><a href="tools/build/intel-win32-tools.html">intel-win32</a> toolset now
    169. 

  169.                                   handles <code>wchar_t</code> correctly when intel is installed over msvc6.</li>
    170. 

  170.                                   <li>Backported fixes from the main trunk which prevent errors building the <a
    171. 

  171.                                   href="libs/test/doc/index.htm">Boost.Test</a> library in its default
    172. 

  172.                                   configuration.</li>
    173. 

  173.                                   <li>Backported portability improvements for <a
    174. 

  174.                                   href="libs/utility/checked_delete.html">checked_delete</a>.</li>
    175. 

  175.                                   <li>Locale support for metrowerks (requiring a statically-linked runtime) is
    176. 

  176.                                   more uniformly handled.</li>
    177. 

  177.                                   <li>Backported <a
    178. 

  178.                                   href="libs/conversion/lexical_cast.htm">conversion/lexical_cast</a>'s
    179. 

  179.                                   <code>wchar_t</code> fixes from the main trunk.</li>
    180. 

  180.                                   <li><a href="tools/build/intel-linux-tools.html">intel-linux-tools</a>: added
    181. 

  181.                                   <code>rt</code> to FINDLIBS in order to make the <code>clock_gettime()</code>
    182. 

  182.                                   function available (backport of a patch in CVS HEAD).</li>
    183. 

  183.                                   <li><a href="tools\regression\index.htm">regression/compiler_status.cpp</a>:
    184. 

  184.                                   backported fixes in error log links generation.</li>
    185. 

  185.                                 </ul>
    186. 

  186. 

  187.                                 <p>August 12, 2003 - <b>ALERT</b></p>
    188. 

  188. 

  189.                                 <p>Significant problems were found in
    190. 

  190.                                 the 1.30.1 release, so it has been
    191. 

  191.                                 withdrawn from the website.  These
    192. 

  192.                                 problems mostly take the form of
    193. 

  193.                                 missing files due to an error by the
    194. 

  194.                                 release manager in using CVS to tag
    195. 

  195.                                 the release.  We expect to release
    196. 

  196.                                 Version 1.30.2 in a few days.  Stay
    197. 

  197.                                 tuned.
    198. 

  198. 

  199.                                 <p>Until then, you may want to get
    200. 

  200.                                 the <code>RC_1_30_0</code> branch
    201. 

  201.                                 (which, with only very slight
    202. 

  202.                                 modification, will become version
    203. 

  203.                                 1.30.2) from our <a
    204. 

  204.                                 href="more/download.html#CVS">CVS</a>
    205. 

  205.                                 repository or the <a
    206. 

  206.                                 href="more/download.html#CVS">CVS
    207. 

  207.                                 mirror</a> at <a
    208. 

  208.                                 href="http://www.boost-consulting.com">Boost
    209. 

  209.                                 Consulting</a>.
    210. 

  210.                               
    211. 

  211.                                 <p>August 4, 2003 - Version 1.30.1 (bugfix release)</p>
    212. 

  212. 

  213.                                 <p>Fixes were made to the following libraries:</p>
    214. 

  214. 

  215.                                 <ul>
    216. 

  216.                                   <li>The <a href="libs/lambda/doc/index.html">Boost.Lambda</a> library is now
    217. 

  217.                                   usable with gcc-2.95.2
    218. 

  218.                                   <li><a href="libs/spirit/index.html">Boost.Spirit</a>:
    219. 

  219.                                    <ul>
    220. 

  220.                                     <li>Fixed. Using MSVC++6 (SP5), calling the assign action with a string
    221. 

  221.                                     value on parsers using the file_iterator will not work.
    222. 

  222.                                     <li>Fixed: using assign semantic action in a grammar with a multi_pass
    223. 

  223.                                     iterator adaptor applied to an std::istream_iterator resulted in a failure
    224. 

  224.                                     to compile under msvc 7.0.
    225. 

  225.                                     <li>Fixed: There is a bug in the <code>range_run&lt;CharT&gt;::set
    226. 

  226.                                     (range&lt;CharT&gt; const&amp; r)</code> function in
    227. 

  227.                                     &quot;boost/spirit/utility/impl/chset/range_run.ipp&quot;.
    228. 

  228.                                     <li>Fixed: handling of trailing whitespace bug (ast_parse/pt_parse related)
    229. 

  229.                                     <li>Fixed: comment_p and end of data bug
    230. 

  230.                                     <li>Fixed: Most trailing space bug
    231. 

  231.                                     <li>Fixed: <code>chset&lt;&gt;::operator~(range&lt;&gt;)</code> bug,
    232. 

  232.                                     <code>operator&(chset&lt;&gt;, range&lt;&gt;)</code> bug,
    233. 

  233.                                     <code>operator&(range&lt;&gt;, chset&lt;&gt;)</code> bug
    234. 

  234.                                     <li>Fixed: <code>impl::detach_clear</code> bug
    235. 

  235.                                     <li>Fixed: mismatch closure return type bug
    236. 

  236.                                     <li>Fixed: <code>access_node_d[]</code> and <code>access_match_d[]</code>
    237. 

  237.                                     iterator bugs
    238. 

  238.                                     <li>Fixed a bug regarding threadsafety of Phoenix/Spirit closures.
    239. 

  239.                                    </ul>
    240. 

  240.                                   <li>The Boost Template <a href="libs/mpl/doc/index.html">Metaprogramming
    241. 

  241.                                   Library (MPL)</a>'s typeof implementation is now compatible with Metrowerks
    242. 

  242.                                   CodeWarrior Pro8.
    243. 

  243.                                   <li><a href="libs/function/index.html">Boost.Function</a>: workaround for the
    244. 

  244.                                   new Borland patch (version 0x564) and MSVC++ .NET 2003.
    245. 

  245.                                   <li><a href="libs/config/index.html">Boost.Config</a>, <a
    246. 

  246.                                   href="libs/format/doc/format.html">Boost.Format</a>, and <a
    247. 

  247.                                   href="libs/regex/index.html">Boost.Regex</a> have been adjusted to avoid
    248. 

  248.                                   warnings with GCC-3.3, and Boost.Format also now works with string types other
    249. 

  249.                                   than <code>std::string</code>.
    250. 

  250.                                   <li><a href="libs/smart_ptr/index.htm">Smart Pointers</a>
    251. 

  251.                                    <ul>
    252. 

  252.                                     <li><code>checked_delete</code> now works on more platforms
    253. 

  253.                                     <li>Compatibility with the SunPro compiler
    254. 

  254.                                     <li>Added missing <code>#include</code>s.
    255. 

  255.                                    </ul>
    256. 

  256.                                   <li><a href="libs/python/index.html">Boost.Python</a> 
    257. 

  257.                                    <ul>
    258. 

  258.                                     <li> warning suppression for finicky compilers
    259. 

  259.                                     <li> fixed a crashing bug in the <code>raw_function</code> facility when no
    260. 

  260.                                     keyword arguments were passed.
    261. 

  261.                                     <li> Improved conversion of NULL <code>shared_ptr</code>s to Python.
    262. 

  262.                                    </ul>
    263. 

  263.                                 </ul>
    264. 

  264. 

  265.                                 <p>March 19, 2003 - Version 1.30.0</p>
    266. 

  266.                                 <ul>
    267. 

  267.                                     <li>
    268. 

  268.                                         <a href="libs/filesystem/doc/index.htm">Filesystem Library</a>
    269. 

  269.                                     added - Portable paths, iteration over directories, and other useful filesystem 
    270. 

  270.                                     operations, from Beman Dawes.
    271. 

  271.                                     <li>
    272. 

  272.                                         <a href="libs/optional/doc/optional.html">Optional Library</a>
    273. 

  273.                                     added - A discriminated-union wrapper for optional values, from Fernando 
    274. 

  274.                                     Cacciola.
    275. 

  275.                                     <li>
    276. 

  276.                                         <a href="libs/numeric/interval/doc/interval.htm">Interval Library</a>
    277. 

  277.                                     added - Extends the usual arithmetic functions to mathematical intervals, from 
    278. 

  278.                                     Guillaume Melquiond, Hervé Brönnimann and Sylvain Pion.
    279. 

  279.                                     <li>
    280. 

  280.                                         <a href="libs/mpl/doc/index.html">MPL</a>
    281. 

  281.                                     added - Template metaprogramming framework of compile-time algorithms, 
    282. 

  282.                                     sequences and metafunction classes, from Aleksey Gurtovoy.
    283. 

  283.                                     <li>
    284. 

  284.                                         <a href="libs/spirit/index.html">Spirit Library</a>
    285. 

  285.                                     added - An LL (unlimited lookahead) parser framework that represents parsers 
    286. 

  286.                                     directly as EBNF grammars in inlined C++ source code, complete with semantic 
    287. 

  287.                                     actions, ASTs and much more, from Joel de Guzman and team.
    288. 

  288.                                     <li>
    289. 

  289.                                         <a href="libs/smart_ptr/index.htm">Smart Pointers Library</a> - cast functions are now 
    290. 

  290.                                         spelled <a href="libs/smart_ptr/shared_ptr.htm#static_pointer_cast">static_pointer_cast</a>
    291. 

  291.                                         / <a href="libs/smart_ptr/shared_ptr.htm#dynamic_pointer_cast">dynamic_pointer_cast</a>
    292. 

  292.                                         ; <a href="libs/smart_ptr/enable_shared_from_this.html">enable_shared_from_this</a>
    293. 

  293.                                         added; shared_ptr::shared_ptr(), shared_ptr::reset(), weak_ptr::weak_ptr(), 
    294. 

  294.                                         weak_ptr::reset() no longer throw; <a href="libs/smart_ptr/shared_ptr.htm#get_deleter">
    295. 

  295.                                             get_deleter</a> added; weak_ptr::get() removed; make_shared is now spelled <a href="libs/smart_ptr/weak_ptr.htm#lock">
    296. 

  296.                                             weak_ptr::lock()</a> ; <a href="libs/smart_ptr/intrusive_ptr.html">intrusive_ptr 
    297. 

  297.                                             documentation</a> added; some experimental undocumented shared_ptr features 
    298. 

  298.                                         have been removed; a <a href="libs/smart_ptr/sp_techniques.html">page describing 
    299. 

  299.                                             some smart pointer programming techniques</a>
    300. 

  300.                                     has been added.
    301. 

  301.                                     <li>
    302. 

  302.                                         <a href="libs/utility/assert.html">boost/assert.hpp</a>, <a href="libs/utility/current_function.html">
    303. 

  303.                                             boost/current_function.hpp</a>, <a href="libs/utility/throw_exception.html">boost/throw_exception.hpp</a>,
    304. 

  304.                                         <a href="libs/utility/checked_delete.html">boost/checked_delete.hpp</a>
    305. 

  305.                                     have been documented.
    306. 

  306.                                     <li> <a href="libs/date_time/doc/index.html">Date-Time Library</a> - several fixes and small additions including an interface change to partial_date.  See  <a href="libs/date_time/doc/Changes.html">Date-Time Change History</a> for more details.
    307. 

  307.                                     </li>
    308. 

  308.                                     <li> <a href="libs/function/index.html">Function Library</a> 
    309. 

  309.                                     - added support for assignment to zero (to clear) and comparison against zero (to check if empty). </li>
    310. 

  310.                                     <li> 
    311. 

  311.                                     <a href="libs/utility/operators.htm#symmetry">
    312. 

  312.                                     Operators Library</a> - now takes advantage 
    313. 

  313.                                     of named return value optimization (NRVO) 
    314. 

  314.                                     when available, from Daniel Frey.</li>
    315. 

  315.                                     <li> <a href="status/compiler_status.html">
    316. 

  316.                                     Regression Tests</a> - Much expanded, plus a 
    317. 

  317.                                     very nice
    318. 

  318.                                     <a href="http://boost.sourceforge.net/regression-logs/">
    319. 

  319.                                     summary page</a> from Rene Rivera.</li>
    320. 

  320.                                     <li> <a href="libs/test/index.html">Test Library</a> 
    321. 

  321.                                     - introduced following new facilities:
    322. 

  322.                                     <ul>
    323. 

  323.                                       <li>Automatic registration of unit tests</li>
    324. 

  324.                                       <li>XML log format</li>
    325. 

  325.                                       <li>XML report format</li>
    326. 

  326.                                       <li>BOOST_CHECK_NO_THROW test tool</li>
    327. 

  327.                                       <li>BOOST_BITWISE_CHECK test tool</li>
    328. 

  328.                                     </ul>
    329. 

  329.                                     
    330. 

  330.                                     For complete list of changes see Test Library <a href="libs/test/doc/release_notes.htm#v1_30_0">release notes</a>
    331. 

  331. 

  332.                                     <li>
    333. 

  333.                                         Many fixes and enhancements to other libraries.</li>
    334. 

  334.                                 </ul>
    335. 

  335.                                 <p>October 10, 2002 - Version 1.29.0</p>
    336. 

  336.                                 <ul>
    337. 

  337.                                     <li>
    338. 

  338.                                         <a href="libs/date_time/doc/index.html">Date-Time Library</a>
    339. 

  339.                                     added - Dates, times, leap seconds, infinity, and more, from Jeff Garland.
    340. 

  340.                                     <li>
    341. 

  341.                                         <a href="libs/dynamic_bitset/dynamic_bitset.html">Dynamic Bitset</a> added - A 
    342. 

  342.                                         runtime sized version of the <tt>std::bitset</tt>
    343. 

  343.                                     class from Jeremy Siek and Chuck Allison.
    344. 

  344.                                     <li>
    345. 

  345.                                         <a href="libs/format/index.htm">Format Library</a>
    346. 

  346.                                     added - Type-safe 'printf-like' format operations, from Samuel Krempp.
    347. 

  347.                                     <li>
    348. 

  348.                                         <a href="libs/function/index.html">Function Library</a>: Major syntactic 
    349. 

  349.                                         changes have been made. Some old syntax and little-used features have been 
    350. 

  350.                                         deprecated (and will be removed shortly), and the syntax for the <code>boost::function</code>
    351. 

  351.                                         class template has been greatly improved on conforming compilers. Please see 
    352. 

  352.                                         the <a href="libs/function/index.html#compatibility">compatibility note</a>
    353. 

  353.                                     for more information.
    354. 

  354.                                     <li>
    355. 

  355.                                         <a href="libs/multi_array/doc/index.html">Multi-array Library</a>
    356. 

  356.                                     added - Multidimensional containers and adaptors for arrays of contiguous data, 
    357. 

  357.                                     from Ron Garcia.
    358. 

  358.                                     <li>
    359. 

  359.                                         <a href="libs/preprocessor/index.html">Preprocessor Library</a>: Major 
    360. 

  360.                                     upgrade, from Paul Mensonides.
    361. 

  361.                                     <li>
    362. 

  362.                                         <a href="libs/python/doc/index.html">Python Library</a>
    363. 

  363.                                     - Version 2 is released, from Dave Abrahams and others. This is a major rewrite 
    364. 

  364.                                     which works on many more compilers and platforms, with a completely new 
    365. 

  365.                                     interface and lots of new features. Boost.Python v2 requires Python 2.2 or 
    366. 

  366.                                     later.
    367. 

  367.                                     <li>
    368. 

  368.                                         <a href="libs/signals/doc/index.html">Signals Library</a>
    369. 

  369.                                     added - Managed signals &amp; slots callback implementation, from Doug Gregor.
    370. 

  370.                                     <li>
    371. 

  371.                                         <a href="libs/test/doc/index.htm">Test Library</a>: Major new version, 
    372. 

  372.                                     including full unit test capabilities, from Gennadiy Rozental.
    373. 

  373.                                     <li>
    374. 

  374.                                         <a href="libs/numeric/ublas/doc/index.htm">uBLAS Library</a> added - Basic 
    375. 

  375.                                         linear algebra for dense, packed and sparse matrices, from Joerg Walter and 
    376. 

  376.                                         Mathias Koch.</li>
    377. 

  377.                                 </ul>
    378. 

  378.                                 <p>May 15, 2002 - Version 1.28.0</p>
    379. 

  379.                                 <ul>
    380. 

  380.                                     <li>
    381. 

  381.                                         The Boost mailing lists are now also accessible as <a href="more/mailing_lists.htm#newsgroup">
    382. 

  382.                                             newsgroups</a>.
    383. 

  383.                                     <li>
    384. 

  384.                                         A powerful <a href="http://aspn.activestate.com/ASPN/Mail/Archives/boost/">mailing 
    385. 

  385.                                             list archive</a> has been contributed by the <a href="http://aspn.activestate.com/ASPN">
    386. 

  386.                                             ActiveState Programmer Network</a>.
    387. 

  387.                                     <li>
    388. 

  388.                                         <a href="libs/lambda/doc/index.html">Lambda Library</a> added, from Jaakko 
    389. 

  389.                                         Järvi and Gary Powell. Define small unnamed function objects at the actual call 
    390. 

  390.                                         site:<br>
    391. 

  391.                                         <br>
    392. 

  392.                                         <code>&nbsp;&nbsp;&nbsp; for_each(a.begin(), a.end(), std::cout &lt;&lt; _1 
    393. 

  393.                                             &lt;&lt; ' ');</code><br>
    394. 

  394.                                     &nbsp;
    395. 

  395.                                     <li>
    396. 

  396.                                         <a href="libs/io/doc/ios_state.html">I/O State Saver Library added</a>
    397. 

  397.                                     - Save I/O state to prevent jumbled data, from Daryle Walker.
    398. 

  398.                                     <li>
    399. 

  399.                                         <a href="libs/config/config.htm">Configuration Library</a>: User code 
    400. 

  400.                                     should not use BOOST_NO_LIMITS.
    401. 

  401.                                     <li>
    402. 

  402.                                         <a href="libs/random/index.html">Random Number Library</a>: Avoid compiler 
    403. 

  403.                                     warnings
    404. 

  404.                                     <li>
    405. 

  405.                                         <a href="libs/smart_ptr/index.htm">Smart Pointers Library</a>: Added <a href="libs/smart_ptr/shared_ptr.htm#shared_polymorphic_cast">
    406. 

  406.                                             shared_polymorphic_cast</a> and <a href="libs/smart_ptr/shared_ptr.htm#shared_polymorphic_downcast">
    407. 

  407.                                             shared_polymorphic_downcast</a>.
    408. 

  408.                                     <li>
    409. 

  409.                                         <a href="libs/function/index.html">Function Library</a>: Now supports function 
    410. 

  410.                                         objects with the unary <code>&amp;</code>
    411. 

  411.                                     operator overloaded.
    412. 

  412.                                     <li>
    413. 

  413.                                         <a href="libs/utility/utility.htm">Utility Library</a>: Added <code>addressof()</code>
    414. 

  414.                                     function.
    415. 

  415.                                     <li>
    416. 

  416.                                         The usual small fixes and tweaks.</li>
    417. 

  417.                                 </ul>
    418. 

  418.                                 <p>February 5, 2002 - Version 1.27.0</p>
    419. 

  419.                                 <ul>
    420. 

  420.                                     <li>
    421. 

  421.                                         <a href="libs/python/doc/index.html">Python Library</a>: Scott Snyder 
    422. 

  422.                                     contributed inplace operator support.
    423. 

  423.                                     <li>
    424. 

  424.                                         <a href="libs/integer/index.htm">Integer Library</a>: Daryle Walker contributed 
    425. 

  425.                                         enhancements to the <a href="libs/integer/integer.htm">type selection templates</a>, 
    426. 

  426.                                         and added new compile-time <a href="libs/integer/doc/integer_mask.html">bit mask</a>,
    427. 

  427.                                         <a href="libs/integer/doc/static_log2.html">binary logarithm</a>, and <a href="libs/integer/doc/static_min_max.html">
    428. 

  428.                                             extrema</a>
    429. 

  429.                                     templates.
    430. 

  430.                                     <li>
    431. 

  431.                                         <a href="libs/function/index.html">Function Library</a>: user may request that <code>
    432. 

  432.                                             boost::function</code> objects store a reference to a function object 
    433. 

  433.                                         target instead of a copy, using <a href="libs/bind/ref.html"><code>ref</code></a>. 
    434. 

  434.                                     Stateless objects are optimized so that they require no dynamic storage.
    435. 

  435.                                     <li>
    436. 

  436.                                         <a href="libs/math/quaternion/index.html">Quaternions</a>: added support 
    437. 

  437.                                     for GCC 2.95.x.
    438. 

  438.                                     <li>
    439. 

  439.                                         <a href="libs/math/octonion/index.html">Octonions</a>: added support for 
    440. 

  440.                                     GCC 2.95.x.
    441. 

  441.                                     <li>
    442. 

  442.                                         <a href="libs/smart_ptr/index.htm">Smart Pointers Library</a>: Peter Dimov 
    443. 

  443.                                         contributed a new implementation that fixes some bugs and adds some features 
    444. 

  444.                                         including <a href="libs/smart_ptr/compatibility.htm#threadsafe">thread safety</a>
    445. 

  445.                                         when manipulating the use count, <a href="libs/smart_ptr/shared_ptr.htm#constructors">
    446. 

  446.                                             custom delete functions</a>, a new <a href="libs/smart_ptr/weak_ptr.htm">weak_ptr</a>, 
    447. 

  447.                                         and <a href="libs/smart_ptr/shared_ptr.htm#shared_static_cast">shared_static_cast</a>
    448. 

  448.                                         and <a href="libs/smart_ptr/shared_ptr.htm#shared_dynamic_cast">shared_dynamic_cast</a>.
    449. 

  449.                                     <li>
    450. 

  450.                                         <a href="libs/preprocessor/doc/index.html">Preprocessor Library</a>: changed 
    451. 

  451.                                         macro prefix from BOOST_PREPROCESSOR to BOOST_PP, added support for list data 
    452. 

  452.                                         structure manipulation, added examples, made library ANSI C friendly, added 
    453. 

  453.                                         generalized <a href="libs/preprocessor/doc/ref/for.html">repetition</a> and <a href="libs/preprocessor/doc/ref/while.html">
    454. 

  454.                                             iteration</a>
    455. 

  455.                                     primitives, improved reference manual.
    456. 

  456.                                     <li>
    457. 

  457.                                         <a href="libs/thread/doc/index.html">Threads Library:</a>
    458. 

  458.                                     Mac Carbon implementation contributed by Mac Murrett.
    459. 

  459.                                     <li>
    460. 

  460.                                         Minor fixes to many libraries.</li>
    461. 

  461.                                 </ul>
    462. 

  462.                             </td>
    463. 

  463.                         </tr>
    464. 

  464.                     </table>
    465. 

  465.                 </td>
    466. 

  466.             </tr>
    467. 

  467.         </table>
    468. 

  468.         <hr>
    469. 

  469.         <p>Revised 
    470. 

  470.             <!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %B, %Y" startspan -->03 November, 2003<!--webbot bot="Timestamp" endspan i-checksum="39357" --></p>
    471. 

  471. <p>© Copyright Beman Dawes, David Abrahams, 1998-2003.</p>
    472. 

  472. <p> Use, modification, and distribution is subject to the Boost Software 
    473. 

  473. License, Version 1.0. (See accompanying file <a href="LICENSE_1_0.txt">
    474. 

  474. LICENSE_1_0.txt</a> or copy at <a href="http://www.boost.org/LICENSE_1_0.txt">
    475. 

  475. www.boost.org/LICENSE_1_0.txt</a>)</p>
    476. 

  476. 

  477.     </body>
    478. 

  478. </html>
    479.
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