lockquote><b>A.</b>  
A line with nothing but @ begins the `documentation chunk' with a
blank line.  TeX thinks blank lines are new paragraphs and good places
to put page breaks.  By default, TeX thinks that if a new
documentation chunk starts with a new paragraph, this is an especially
good place for a page break.
</blockquote>
<p>
<b>Q.</b> 
I know how to switch between code and documentation via
<tt>&lt;&lt;*&gt;&gt;=</tt> and <tt>@</tt>,
but sometimes, after a <tt>&lt;&lt;*&gt;&gt;=</tt> section, automa