Re: Output common IDs

<xsl:stylesheet version="2.0"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

<xsl:template match="AllIds">
<xsl:value-of
 select="tokenize(.,'[\n\r]+')[substring-before(.,'&#9;')=$ids]"
	      separator="&#10;"/>
</xsl:template>
</xsl:stylesheet>

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