>t</a> <span>&#45;&gt;</span> int <span>&#45;&gt;</span> int <span>&#45;&gt;</span> <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a></code></dt><dd><p><code>set_sub bf i l data</code> sets the <code>[i; i+l)</code> range of <code>bf</code> to <code>data</code>. The bits above <code>l</code> of <code>data</code> are ignored.</p><p>See <a href="index.html#val-unsafe_set_sub"><code>unsafe_set_sub</code></a></p></dd></dl><dl><dt class="spec value" id="val-unsafe_set_sub