e class="computeroutput"><span class="identifier">level</span></code> into a scope-level context and
          not pass it as function parameter:
        </p>
<pre class="programlisting"><span class="keyword">void</span> <span class="identifier">test_operations</span><span class="special">(</span><span class="identifier">Processor</span><span class="special">&amp;</span> <span class="identifier">processor</span><span class="special">,</span> <span class="keyword">int</span> <span class="identifier">limit</s