yte range from <code>start</code> to <code>end</code> of the file, with
the byte at position <code>end</code> not included. If no arguments are
specified, the full file is unlocked, If only <code>start</code> is
specified the file is unlocked from byte position <code>start</code> to the
end of the file.</p>
<p><em>NOTE</em> file locking does have slight differences in behavior across
platforms:</p>
<p>See <a href="dart-io/RandomAccessFile/lockSync.html">lockSync</a> for more details.</p>
    </section>
    