cords a short log message detailing the source
file, source line, and function name of the caller. It is intended to be called
with no arguments, as follows:</li>
</ul>
<pre class="highlight plaintext"><code>Log.debug?.trace()
</code></pre>

<ul>
<li>The <code>message()</code> function records a message specified by the caller:</li>
</ul>
<pre class="highlight plaintext"><code>Log.info?.message("The application has finished launching.")
</code></pre>

<p><code>message()</code> is intended to be called with 