<pre>
test
</pre>
<pre>
'''bold'''
</pre>
<pre>
   preformatted text
</pre>
<pre>
preformatted text
</pre>
<pre>
line 1: multi-line preformatted text

line 3: multi-line preformatted text
</pre>
<pre>
line 1: multi-line preformatted text
 line 2: multi-line preformatted text with space
  
line 4: multi-line preformatted text
</pre>
