1 <?xml version="1.0"?>
   2 <!--
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  14  * version 2 for more details (a copy is included in the LICENSE file that
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  26 <xsl:stylesheet
  27    version="1.0"
  28    xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  29 >
  30 
  31    <xsl:output method="text"/>
  32    
  33    <xsl:key name="key" match="t[1]" use="0"/>
  34    <xsl:key name="key" match="t[2]" use="1"/>
  35    <xsl:key name="key" match="t[following-sibling::t[1] = 3]" use="2"/>
  36    <xsl:key name="key" match="t[preceding-sibling::t[. = 2]]" use="3"/>
  37    
  38    <xsl:template match="/">
  39       <xsl:copy-of select="key('key', 0)/text()"/> <!-- 0 -->
  40       <xsl:text>|</xsl:text>
  41       <xsl:copy-of select="key('key', 1)/text()"/> <!-- 1 -->
  42       <xsl:text>|</xsl:text>
  43       <xsl:copy-of select="key('key', 2)/text()"/> <!-- 2 -->
  44       <xsl:text>|</xsl:text>
  45       <xsl:copy-of select="key('key', 3)/text()"/> <!-- 3 -->
  46    </xsl:template>
  47 
  48 </xsl:stylesheet>
  49