de> returns a new byte sequence of length <code class="code">n</code>, filled with
    the byte <code class="code">c</code>.</p>
</div>
<ul class="info-attributes">
<li><b>Raises</b> <code>Invalid_argument</code> if <code class="code">n&nbsp;&lt;&nbsp;0</code> or <code class="code">n&nbsp;&gt;&nbsp;</code><a href="Sys.html#VALmax_string_length"><code class="code">Sys.max_string_length</code></a>.</li>
</ul>
</div>

<pre id="VALinit">val init : int -&gt; f:(int -&gt; char) -&gt; bytes</pre><div class="info "