special">{</span><span class="number">2</span><span class="special">,</span> <span class="number">3</span><span class="special">};</span>
<span class="keyword">auto</span> <span class="identifier">lw</span> <span class="special">=</span> <span class="special">[&amp;</span><span class="identifier">z</span><span class="special">](</span><span class="identifier">Real</span> <span class="identifier">v</span><span class="special">)-&gt;</span><span class="identifier">Complex</span> <span class="special">{</span>