tests/conf/predicate/predicate58.xsl

<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  version="1.0">

  <!-- FileName: predicate58 -->
  <!-- Document: http://www.w3.org/TR/xpath -->
  <!-- DocVersion: 19991116 -->
  <!-- Section: 2.4 -->
  <!-- Creator: David Marston -->
  <!-- Purpose: Compare non-existent attributes to ones containing the null string. -->

<xsl:output method="xml" encoding="UTF-8"/>

<xsl:template match="doc">
  <out>
    <xsl:text>has ex: </xsl:text><xsl:value-of select="count(a[@ex])"/>
    <xsl:text>
has ex, eq null: </xsl:text><xsl:value-of select="count(a[@ex=''])"/>
    <xsl:text>
has ex, measure null: </xsl:text><xsl:value-of select="count(a[string-length(@ex)=0])"/>
    <xsl:text>
has ex, neq null: </xsl:text><xsl:value-of select="count(a[@ex!=''])"/>
    <xsl:text>
has ex, measure non-null: </xsl:text><xsl:value-of select="count(a[string-length(@ex) &gt; 0])"/>
    <xsl:text>
not has ex: </xsl:text><xsl:value-of select="count(a[not(@ex)])"/>
    <xsl:text>
not has ex, eq null: </xsl:text><xsl:value-of select="count(a[not(@ex='')])"/>
    <xsl:text>
not has ex, measure null: </xsl:text><xsl:value-of select="count(a[not(string-length(@ex)=0)])"/>
    <xsl:text>
has why, eq value: </xsl:text><xsl:value-of select="count(a[@why='value'])"/>
    <xsl:text>
has why, neq value: </xsl:text><xsl:value-of select="count(a[@why!='value'])"/>
  </out>
</xsl:template>


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  -->

</xsl:stylesheet>