
        <span class="comment">// problem: mixing types produces surprising results.</span>
        <span class="identifier">f</span><span class="special">(</span><span class="number">100</span><span class="special">,</span> <span class="number">100</span><span class="special">)</span><span class="special">;</span>  <span class="comment">// works as expected</span>
        <span class="identifier">f</span><span class="special">(</span><span class="number">100</span><span class="special">,</span> <span class