gral_constant.hpp</a>&gt;</span></div><div class="line"><span class="preprocessor">#include &lt;<a class="code" href="transform_8hpp.html">boost/hana/transform.hpp</a>&gt;</span></div><div class="line"></div><div class="line"><span class="preprocessor">#include &lt;boost/fusion/include/deque.hpp&gt;</span></div><div class="line"><span class="preprocessor">#include &lt;boost/fusion/include/make_deque.hpp&gt;</span></div><div class="line"></div><div class="line"><span class="preprocessor">#include &lt;string&