 <span class="cf">return</span> a + b;</span>
<span id="cb208-3"><a href="function-names.html#cb208-3" aria-hidden="true" tabindex="-1"></a>}</span>
<span id="cb208-4"><a href="function-names.html#cb208-4" aria-hidden="true" tabindex="-1"></a></span>
<span id="cb208-5"><a href="function-names.html#cb208-5" aria-hidden="true" tabindex="-1"></a><span class="dt">real</span> add_up(<span class="dt">real</span> a, <span class="dt">real</span> b, <span class="dt">real</span> c){</span>
<span id="cb208-6"><a href=