 <span class="identifier">point</span><span class="special">()</span> <span class="special">:</span> <span class="identifier">m_x</span><span class="special">(</span><span class="number">0.0f</span><span class="special">),</span> <span class="identifier">m_y</span><span class="special">(</span><span class="number">0.0f</span><span class="special">)</span> <span class="special">{}</span>
    <span class="identifier">point</span><span class="special">(</span><span class="keyword">float</span> <span class="ide