f="type_8hpp.html">boost/hana/type.hpp</a>&gt;</span></div>
<div class="line"><span class="keyword">namespace </span>hana = <a class="code" href="namespaceboost_1_1hana.html">boost::hana</a>;</div>
<div class="line"> </div>
<div class="line"> </div>
<div class="line"><span class="comment">// eval_if with heterogeneous branches and a Constant condition</span></div>
<div class="line">BOOST_HANA_CONSTEXPR_LAMBDA <span class="keyword">auto</span> safe_make_unsigned = [](<span class="keyword">auto</span> t) {</d