<dl> test

tests/dl.expected

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+w3m
+WWW wo miru
+    A pager with web browsing capabilities,
+    maintained for Debian.
+
+Firefox
+(linebreak)
+
+FF
+.
+    A free, open source, cross-platform,
+    graphical web browser developed by the
+    Mozilla Corporation and hundreds of
+    volunteers.
+    The Red Panda also known as the Lesser
+    Panda, Wah, Bear Cat or Firefox, is a
+    mostly herbivorous mammal, slightly larger
+    than a domestic cat (60 cm long).

tests/dl.html

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+<dl>
+  <dt>w3m</dt>
+  <dt>WWW wo miru</dt>
+  <dd>
+    A pager with web browsing capabilities,<br>
+    maintained for Debian.
+  </dd>
+  <dt><br>Firefox<br>(linebreak)</dt><br>
+  <dt>FF</dt>
+  .
+  <dd>
+    A free, open source, cross-platform,<br>
+    graphical web browser developed by the<br>
+    Mozilla Corporation and hundreds of<br>
+    volunteers.
+  </dd>
+  <dd>
+    The Red Panda also known as the Lesser<br>
+    Panda, Wah, Bear Cat or Firefox, is a<br>
+    mostly herbivorous mammal, slightly larger<br>
+    than a domestic cat (60 cm long).
+  </dd>
+</dl>