Ticket #3282: ess.xsl

<?xml version="1.0" encoding="ISO-8859-1"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                version="1.0">

  <xsl:template match="/">
    <xsl:apply-templates select="//para[@role='required'] |
                                   para[@role='recommended'] |
                                   para[@role='optional']"/>
  </xsl:template>

  <xsl:template match="para">
    <xsl:if test="translate(preceding-sibling::bridgehead[1],'RO','ro') != @role">
      <xsl:message>In <xsl:value-of
       select="ancestor::sect1/@xreflabel"/>, the <xsl:value-of
       select="preceding-sibling::bridgehead[1]"/> dependencies appear with a
role of <xsl:value-of select="@role"/>.</xsl:message>
    </xsl:if>
  </xsl:template>
</xsl:stylesheet>