lass="code">i</code> initialized to the result of <code class="code">f i</code>.
   In other terms, <code class="code"><span class="constructor">Array</span>.init n f</code> tabulates the results of <code class="code">f</code>
   applied to the integers <code class="code">0</code> to <code class="code">n-1</code>.
<p>

   Raise <code class="code"><span class="constructor">Invalid_argument</span></code> if <code class="code">n &lt; 0</code> or <code class="code">n &gt; <span class="constructor">Sys</span>.ma