ument</span>&nbsp;<span class="string">"Array.fill"</span></code> if <code class="code">ofs</code> and <code class="code">len</code> do not
   designate a valid subarray of <code class="code">a</code>.</p>
</div>
</div>

<pre><span id="VALblit"><span class="keyword">val</span> blit</span> : <code class="type">'a array -&gt; int -&gt; 'a array -&gt; int -&gt; int -&gt; unit</code></pre><div class="info ">
<div class="info-desc">
<p><code class="code"><span class="constructor">Array</span>.blit&nbsp;v1&nbsp;o