diff --git a/syntaxreference.txt b/syntaxreference.txt
index 624a763..3edcd1c 100644
--- a/syntaxreference.txt
+++ b/syntaxreference.txt
@@ -24,15 +24,6 @@ print code.colorize("abc", 1 + 1)
 foo = new something(1, "soo\nice")
 }}}
 
-{{{
-plain
-multiline block
-with some ''text'' in it
-fourth line
-
-sixth line!
-}}}
-
 = Bullet list =
 {{{
  * item 1
@@ -63,3 +54,41 @@ sixth line!
  1. item 2
    a. item 1
    a. item 2
+
+= Code display =
+{{{
+line 1
+    indented 4 characters
+}}}
+
+{{{
+plain
+multiline block
+with some ''text'' in it
+fourth line
+
+sixth line!
+}}}
+
+= Rules =
+{{{
+--- (not a rule)
+----
+-----
+------
+-------
+--------
+---------
+----------
+-------------------------------------------- (not thicker than 10)
+}}}
+--- (not a rule)
+----
+-----
+------
+-------
+--------
+---------
+----------
+-------------------------------------------- (not thicker than 10)
+
diff --git a/text_dokuwiki.py b/text_dokuwiki.py
index 58d6ac1..98999ef 100644
--- a/text_dokuwiki.py
+++ b/text_dokuwiki.py
@@ -89,7 +89,10 @@ class Formatter(FormatterBase):
 
     def rule(self, size=0, **kw):
         # size not supported
-        return '----\n'
+        if size >= 4:
+            return '----\n'
+        else:
+            return '-' * size + '\n'
 
     def icon(self, type):
         return '<icon type="%s" />' % type
@@ -162,13 +165,13 @@ class Formatter(FormatterBase):
             return u' %s' % (u'=' * heading_depth)
 
     def table(self, on, attrs={}, **kw):
-        return ['<table>', '</table>'][not on]
+        return ''
 
     def table_row(self, on, attrs={}, **kw):
-        return ['<tr>', '</tr>'][not on]
+        return ['|', ''][on]
 
     def table_cell(self, on, attrs={}, **kw):
-        return ['<td>', '</td>'][not on]
+        return ['|', '|'][not on]
 
     def anchordef(self, id):
         return '<anchor id="%s"/>' % id