<a name="poly_collection.release_notes"></a><a class="link" href="release_notes.html" title="Release notes">Release notes</a>
</h2></div></div></div>
<div class="toc"><dl class="toc">
+<dt><span class="section"><a href="release_notes.html#poly_collection.release_notes.boost_1_72">Boost 1.72</a></span></dt>
<dt><span class="section"><a href="release_notes.html#poly_collection.release_notes.boost_1_71">Boost 1.71</a></span></dt>
<dt><span class="section"><a href="release_notes.html#poly_collection.release_notes.boost_1_70">Boost 1.70</a></span></dt>
<dt><span class="section"><a href="release_notes.html#poly_collection.release_notes.boost_1_69">Boost 1.69</a></span></dt>
</dl></div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
+<a name="poly_collection.release_notes.boost_1_72"></a><a class="link" href="release_notes.html#poly_collection.release_notes.boost_1_72" title="Boost 1.72">Boost 1.72</a>
+</h3></div></div></div>
+<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
+ Maintenance work.
+ </li></ul></div>
+</div>
+<div class="section">
+<div class="titlepage"><div><div><h3 class="title">
<a name="poly_collection.release_notes.boost_1_71"></a><a class="link" href="release_notes.html#poly_collection.release_notes.boost_1_71" title="Boost 1.71">Boost 1.71</a>
</h3></div></div></div>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">