!! input
[[%23%3c]][[%23%3e]]
!! result
-<p><a href="#.3C" title="">#<</a><a href="#.3E" title="">#></a>
+<p><a href="#x.3C" title="">#<</a><a href="#x.3E" title="">#></a>
</p>
!! end
!! input
<span id="æ: v">byte</span>[[#æ: v|backlink]]
!! result
-<p><span id=".C3.A6:_v">byte</span><a href="#.C3.A6:_v" title="">backlink</a>
+<p><span id="x.C3.A6:_v">byte</span><a href="#x.C3.A6:_v" title="">backlink</a>
</p>
!! end