what's the relationship between function and Function in Javascript
<p>as known in javascript, a function defined as </p>

<pre><code>function somefunc(){
 }
</code></pre>

<p>is an instance of its constructor <code>Function</code>. But <code>Function</code> itself is a function either which implies the <code>Function</code> is an instance of <code>Function</code>. Is that what they are? Or there is some other relations between them. </p>
