/lambda.hpp&gt;">boost/units/lambda.hpp</a>&gt;

</span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
<span class="keyword">struct</span> <a class="link" href="plain_1_3_44_10_2_30_3_1_1.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; multip