title: What is the difference between use of , (comma) and use of | (pipe) in 'except' xslt?
body: <pre><code>  &lt;xsl:apply-templates select="node() except ($Abbr, $PrPostNum, $DocType, $DocSize)"/&gt;
    &lt;xsl:apply-templates select="node() except ($Abbr | $PrPostNum | $DocType | $DocSize)"/&gt;
  </code></pre>
  
  <p>Want to know the difference between above......</p>