ge bf i l</code> sets the range <code>[i; i+l)</code> to ones in <code>bf</code>. See <a href="index.html#val-unsafe_set_range"><code>unsafe_set_range</code></a></p></dd></dl><dl><dt class="spec value" id="val-unsafe_set_range"><a href="#val-unsafe_set_range" class="anchor"></a><code><span class="keyword">val</span> unsafe_set_range : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> int <span>&#45;&gt;</span> int <span>&#45;&gt;</span> <a href="index.html#type-t">t</a></code></dt><dd><p>Unsafe versi