aSet2<span class="special">&gt;</span> 
          <span class="keyword">struct</span> <a class="link" href="../../../../../boost/unit_test/data/monomorphic/is_datas_idm45077024857248.html" title="Struct template is_dataset&lt;zip&lt; DataSet1, DataSet2 &gt;&gt;">is_dataset</a><span class="special">&lt;</span><span class="identifier">zip</span><span class="special">&lt;</span> <span class="identifier">DataSet1</span><span class="special">,</span> <span class="identifier">DataSet2</span> <span class="special"