added some logic to xsltKeyFunction to set the transform context doc ptr

* libxslt/functions.c: added some logic to xsltKeyFunction
  to set the transform context doc ptr when the xpath context
  doc is different (bug 147445)
* tests/exslt/common/Makefile.am, tests/exslt/common/node-set.5*
  and tests/exslt/common/node-set.6*: added regression tests
  for bug 145547 (UNION and FILTER for RVT's)

7 files changed, 2203 insertions, 0 deletions

diff --git a/tests/exslt/common/Makefile.am b/tests/exslt/common/Makefile.am
index be7850cb..7a1f6126 100644
--- a/tests/exslt/common/Makefile.am
+++ b/tests/exslt/common/Makefile.am
@@ -8,6 +8,8 @@ EXTRA_DIST = 						\
 	node-set.2.xml node-set.2.xsl node-set.2.out	\
 	node-set.3.xml node-set.3.xsl node-set.3.out	\
 	node-set.4.xml node-set.4.xsl node-set.4.out	\
+	node-set.5.xml node-set.5.xsl node-set.5.out	\
+	node-set.6.xml node-set.6.xsl node-set.6.out	\
 	object-type.1.xml object-type.1.xsl object-type.1.out \
 	import-test1a.imp import-test1b.imp import-test1.out \
 	import-test1.xml import-test1.xsl
diff --git a/tests/exslt/common/node-set.5.out b/tests/exslt/common/node-set.5.out
new file mode 100644
index 00000000..6454ee61
--- /dev/null
+++ b/tests/exslt/common/node-set.5.out
@@ -0,0 +1,300 @@
+<?xml version="1.0"?>
+<document><metaproperties>
+	<source>Trudgill 1974:36</source>
+	<copyright/>
+	<title>Regional and caste differences in Kanarese</title>
+</metaproperties><horizontal><node heading="caste"><node heading="Brahmin">
+	 <node heading="Dharwar"/><forms><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ede"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-olage"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-likke"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form></forms><node heading="Bangalore"/><forms><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ide"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-alli"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ok"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form></forms>
+  </node><node heading="non-Brahmin">
+	 <node heading="Dharwar"/><forms><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form></forms><node heading="Bangalore"/><forms><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form></forms>
+  </node></node></horizontal><vertical>
+	 <node heading="'it is'"/><forms><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ede"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ide"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form></forms><node heading="'inside'"/><forms><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-olage"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-alli"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form></forms><node heading="infinitive affix"/><forms><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-likke"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ok"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form></forms><node heading="participle affix"/><forms><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form></forms><node heading="'sit'"/><forms><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form></forms><node heading="reflexive"/><forms><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form></forms>
+  </vertical><cells>
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				
+				a
+				</cells></document>
diff --git a/tests/exslt/common/node-set.5.xml b/tests/exslt/common/node-set.5.xml
new file mode 100644
index 00000000..3f0fee5b
--- /dev/null
+++ b/tests/exslt/common/node-set.5.xml
@@ -0,0 +1,210 @@
+<?xml version="1.0"?>
+<document><metaproperties>
+	<source>Trudgill 1974:36</source>
+	<copyright/>
+	<title>Regional and caste differences in Kanarese</title>
+</metaproperties>
+
+
+<operator-stack>
+  <operator opcode="tabular" instruction="1">
+	 <operand type="branch" arg="1">2</operand>
+	 <operand type="branch" arg="2">4</operand>
+	 <operand type="domain" arg="3">content</operand>
+  </operator>
+  <operator opcode="hierarchical" instruction="2">
+	 <operand type="domain" arg="1">caste</operand>
+	 <operand type="branch" arg="2">3</operand>
+  </operator>
+  <operator opcode="lookup" instruction="3">
+	 <operand type="domain" arg="1">town</operand>
+  </operator>
+  <operator opcode="lookup" instruction="4">
+	 <operand type="domain" arg="1">morpheme</operand>
+  </operator>
+</operator-stack>
+
+<attributes>
+  <name name="caste">
+    <value value="Brahmin"/>
+    <value value="non-Brahmin"/>
+  </name>
+  <name name="town">
+    <value value="Dharwar"/>
+    <value value="Bangalore"/>
+  </name>
+  <name name="morpheme">
+    <value value="'it is'"/>
+    <value value="'inside'"/>
+    <value value="infinitive affix"/>
+    <value value="participle affix"/>
+    <value value="'sit'"/>
+    <value value="reflexive"/>
+  </name>
+  <name name="content">
+    <value value="-a"/>
+    <value value="-aga"/>
+    <value value="-ak"/>
+    <value value="-alli"/>
+    <value value="-likke"/>
+    <value value="-o"/>
+    <value value="-ok"/>
+    <value value="-olage"/>
+    <value value="ayti"/>
+    <value value="ede"/>
+    <value value="ide"/>
+    <value value="ko"/>
+    <value value="kont-"/>
+    <value value="kunt-"/>
+    <value value="kut-"/> 
+  </name>
+</attributes>
+
+<paradigm>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ede"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-olage"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-likke"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form>
+  
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ide"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-alli"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ok"/>
+  </form>  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form>  
+
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form>
+  
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form>    
+</paradigm></document>
diff --git a/tests/exslt/common/node-set.5.xsl b/tests/exslt/common/node-set.5.xsl
new file mode 100644
index 00000000..f3a2393b
--- /dev/null
+++ b/tests/exslt/common/node-set.5.xsl
@@ -0,0 +1,133 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                version="1.0" xmlns:exslt="http://exslt.org/common">
+
+
+	<xsl:output method="xml"/>
+  
+	<xsl:template match="document">
+		<xsl:element name="document">
+			<xsl:copy-of select="/document/metaproperties"/>
+			<xsl:apply-templates select="/document/operator-stack/operator[@instruction=1]">
+				<xsl:with-param name="selection-criteria">
+					<xsl:copy-of select="/document/paradigm"/>
+				</xsl:with-param>
+			</xsl:apply-templates>
+		</xsl:element>
+	</xsl:template>
+	
+	<xsl:template match="operand[@type='domain']">
+		<xsl:param name="selection-criteria"/>
+		<xsl:variable name="butterfly"><xsl:value-of select="."/></xsl:variable>
+		<xsl:for-each select="/document/attributes/name[@name=$butterfly]/value">
+			<xsl:variable name="koala"><xsl:value-of select="@value"/></xsl:variable>
+			<xsl:variable name="pidgeon">
+				<xsl:element name="paradigm">
+					<xsl:copy-of select="exslt:node-set($selection-criteria)/paradigm/form[./attribute[@name=$butterfly and @value=$koala]]"/>
+				</xsl:element>
+			</xsl:variable>
+			<xsl:if test="count(exslt:node-set($selection-criteria)/paradigm/form[./attribute[@name=$butterfly and @value=$koala]]) &gt; 0">
+				<xsl:element name="node">
+					<xsl:attribute name="heading"><xsl:value-of select="@value"/></xsl:attribute>
+				</xsl:element>
+				<xsl:element name="forms">
+					<xsl:copy-of select="exslt:node-set($pidgeon)/paradigm/form"/>
+				</xsl:element>
+			</xsl:if>	
+		</xsl:for-each>		
+	</xsl:template>
+	
+	<xsl:template match="operand[@type='branch']">
+		<xsl:param name="selection-criteria"/>
+		<xsl:variable name="catapilla"><xsl:value-of select="."/></xsl:variable>
+		<xsl:apply-templates select="/document/operator-stack/operator[@instruction=$catapilla]">
+			<xsl:with-param name="selection-criteria">
+				<xsl:copy-of select="$selection-criteria"/>
+			</xsl:with-param>
+		</xsl:apply-templates>	
+	</xsl:template>
+
+	<xsl:template match="operator[@opcode='tabular']">
+		<xsl:param name="selection-criteria"/>
+		
+		<xsl:variable name="horizontal">
+			<xsl:apply-templates select="operand[@arg='1']">
+				<xsl:with-param name="selection-criteria">
+					<xsl:copy-of select="$selection-criteria"/>
+				</xsl:with-param>
+			</xsl:apply-templates>	
+		</xsl:variable>
+		
+		<xsl:variable name="vertical">
+			<xsl:apply-templates select="operand[@arg='2']">
+				<xsl:with-param name="selection-criteria">
+					<xsl:copy-of select="$selection-criteria"/>
+				</xsl:with-param>
+			</xsl:apply-templates>	
+		</xsl:variable>
+		
+			
+		<xsl:element name="horizontal">
+			<xsl:copy-of select="$horizontal"/>
+		</xsl:element>
+	
+		<xsl:element name="vertical">
+			<xsl:copy-of select="$vertical"/>
+		</xsl:element>
+		
+		<xsl:element name="cells">
+			<xsl:for-each select="exslt:node-set($horizontal)//forms">
+				<xsl:variable name="horizontal-forms">
+					<xsl:copy-of select="form"/>
+				</xsl:variable>
+				<xsl:for-each select="exslt:node-set($vertical)//forms">
+					<xsl:variable name="vertical-forms">
+						<xsl:copy-of select="form"/>
+					</xsl:variable>
+					<xsl:variable name="pidgeon">
+						<xsl:element name="paradigm">
+							<xsl:copy-of select="exslt:node-set($horizontal-forms)[./form = exslt:node-set($vertical-forms)/form]"/>
+						</xsl:element>
+					</xsl:variable>
+				a
+				<!--
+					<xsl:copy-of select="pidgeon"/>
+				-->
+				</xsl:for-each>
+			</xsl:for-each>
+		</xsl:element>
+		
+	</xsl:template>
+	
+	<xsl:template match="operator[@opcode='hierarchical']">
+		<xsl:param name="selection-criteria"/>
+		<xsl:variable name="horse"><xsl:value-of select="@instruction"/></xsl:variable>
+		<xsl:element name="node">
+			<xsl:attribute name="heading"><xsl:value-of select="operand[@arg='1']"/></xsl:attribute>
+			<xsl:variable name="grub"><xsl:value-of select="operand[@arg='1']"/></xsl:variable>
+			
+			<xsl:for-each select="/document/attributes/name[@name=$grub]/value">
+				<xsl:variable name="koala"><xsl:value-of select="@value"/></xsl:variable>
+				<xsl:variable name="pidgeon">
+					<xsl:element name="paradigm">
+						<xsl:copy-of select="exslt:node-set($selection-criteria)/paradigm/form[./attribute[@name=$grub and @value=$koala]]"/>
+					</xsl:element>
+				</xsl:variable>
+				
+				<xsl:if test="count(exslt:node-set($selection-criteria)/paradigm/form[./attribute[@name=$grub and @value=$koala]]) &gt; 0">
+					<xsl:element name="node">
+						<xsl:attribute name="heading"><xsl:value-of select="@value"/></xsl:attribute>
+						<xsl:apply-templates select="/document/operator-stack/operator[@instruction=$horse]/operand[@arg='2']">
+							<xsl:with-param name="selection-criteria">
+								<xsl:copy-of select="$pidgeon"/>
+							</xsl:with-param>
+						</xsl:apply-templates>	
+					</xsl:element>
+				</xsl:if>
+			</xsl:for-each>	
+			
+		</xsl:element>
+	</xsl:template>
+
+</xsl:stylesheet>
+
diff --git a/tests/exslt/common/node-set.6.out b/tests/exslt/common/node-set.6.out
new file mode 100644
index 00000000..b8073a4d
--- /dev/null
+++ b/tests/exslt/common/node-set.6.out
@@ -0,0 +1,1206 @@
+<?xml version="1.0"?>
+<document><metaproperties>
+	<source>Trudgill 1974:36</source>
+	<copyright/>
+	<title>Regional and caste differences in Kanarese</title>
+</metaproperties><cells><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ede"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-olage"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-likke"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ede"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ide"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ede"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-olage"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-likke"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-olage"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-alli"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ede"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-olage"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-likke"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-likke"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ok"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ede"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-olage"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-likke"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ede"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-olage"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-likke"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ede"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-olage"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-likke"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ide"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-alli"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ok"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ede"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ide"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ide"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-alli"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ok"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-olage"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-alli"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ide"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-alli"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ok"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-likke"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ok"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ide"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-alli"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ok"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ide"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-alli"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ok"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ide"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-alli"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ok"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ede"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ide"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-olage"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-alli"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-likke"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ok"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ede"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ide"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-olage"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-alli"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-likke"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ok"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><paradigm/><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form><paradigm/></cells></document>
diff --git a/tests/exslt/common/node-set.6.xml b/tests/exslt/common/node-set.6.xml
new file mode 100644
index 00000000..3f0fee5b
--- /dev/null
+++ b/tests/exslt/common/node-set.6.xml
@@ -0,0 +1,210 @@
+<?xml version="1.0"?>
+<document><metaproperties>
+	<source>Trudgill 1974:36</source>
+	<copyright/>
+	<title>Regional and caste differences in Kanarese</title>
+</metaproperties>
+
+
+<operator-stack>
+  <operator opcode="tabular" instruction="1">
+	 <operand type="branch" arg="1">2</operand>
+	 <operand type="branch" arg="2">4</operand>
+	 <operand type="domain" arg="3">content</operand>
+  </operator>
+  <operator opcode="hierarchical" instruction="2">
+	 <operand type="domain" arg="1">caste</operand>
+	 <operand type="branch" arg="2">3</operand>
+  </operator>
+  <operator opcode="lookup" instruction="3">
+	 <operand type="domain" arg="1">town</operand>
+  </operator>
+  <operator opcode="lookup" instruction="4">
+	 <operand type="domain" arg="1">morpheme</operand>
+  </operator>
+</operator-stack>
+
+<attributes>
+  <name name="caste">
+    <value value="Brahmin"/>
+    <value value="non-Brahmin"/>
+  </name>
+  <name name="town">
+    <value value="Dharwar"/>
+    <value value="Bangalore"/>
+  </name>
+  <name name="morpheme">
+    <value value="'it is'"/>
+    <value value="'inside'"/>
+    <value value="infinitive affix"/>
+    <value value="participle affix"/>
+    <value value="'sit'"/>
+    <value value="reflexive"/>
+  </name>
+  <name name="content">
+    <value value="-a"/>
+    <value value="-aga"/>
+    <value value="-ak"/>
+    <value value="-alli"/>
+    <value value="-likke"/>
+    <value value="-o"/>
+    <value value="-ok"/>
+    <value value="-olage"/>
+    <value value="ayti"/>
+    <value value="ede"/>
+    <value value="ide"/>
+    <value value="ko"/>
+    <value value="kont-"/>
+    <value value="kunt-"/>
+    <value value="kut-"/> 
+  </name>
+</attributes>
+
+<paradigm>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ede"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-olage"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-likke"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form>
+  
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ide"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-alli"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ok"/>
+  </form>  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-o"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kut-"/>
+  </form>
+  <form>
+    <attribute name="caste" value="Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="ko"/>
+  </form>  
+
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Dharwar"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form>
+  
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'it is'"/>    
+    <attribute name="content" value="ayti"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'inside'"/>    
+    <attribute name="content" value="-aga"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="infinitive affix"/>    
+    <attribute name="content" value="-ak"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="participle affix"/>    
+    <attribute name="content" value="-a"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="'sit'"/>    
+    <attribute name="content" value="kunt-"/>
+  </form>
+  <form>
+    <attribute name="caste" value="non-Brahmin"/>
+    <attribute name="town" value="Bangalore"/>
+    <attribute name="morpheme" value="reflexive"/>    
+    <attribute name="content" value="kont-"/>
+  </form>    
+</paradigm></document>
diff --git a/tests/exslt/common/node-set.6.xsl b/tests/exslt/common/node-set.6.xsl
new file mode 100644
index 00000000..a0ace66d
--- /dev/null
+++ b/tests/exslt/common/node-set.6.xsl
@@ -0,0 +1,142 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0" 
+					 xmlns:exslt="http://exslt.org/common"
+					 xmlns:set="http://exslt.org/sets"
+                extension-element-prefixes="set">
+
+
+	<xsl:output method="xml"/>
+  
+	<xsl:template match="document">
+		<xsl:element name="document">
+			<xsl:copy-of select="/document/metaproperties"/>
+			<xsl:apply-templates select="/document/operator-stack/operator[@instruction=1]">
+				<xsl:with-param name="selection-criteria">
+					<xsl:copy-of select="/document/paradigm"/>
+				</xsl:with-param>
+			</xsl:apply-templates>
+		</xsl:element>
+	</xsl:template>
+	
+	<xsl:template match="operand[@type='domain']">
+		<xsl:param name="selection-criteria"/>
+		<xsl:variable name="butterfly"><xsl:value-of select="."/></xsl:variable>
+		<xsl:for-each select="/document/attributes/name[@name=$butterfly]/value">
+			<xsl:variable name="koala"><xsl:value-of select="@value"/></xsl:variable>
+			<xsl:variable name="pidgeon">
+				<xsl:element name="paradigm">
+					<xsl:copy-of select="exslt:node-set($selection-criteria)/paradigm/form[./attribute[@name=$butterfly and @value=$koala]]"/>
+				</xsl:element>
+			</xsl:variable>
+			<xsl:if test="count(exslt:node-set($selection-criteria)/paradigm/form[./attribute[@name=$butterfly and @value=$koala]]) &gt; 0">
+				<xsl:element name="node">
+					<xsl:attribute name="heading"><xsl:value-of select="@value"/></xsl:attribute>
+				</xsl:element>
+				<xsl:element name="forms">
+					<xsl:copy-of select="exslt:node-set($pidgeon)/paradigm/form"/>
+				</xsl:element>
+			</xsl:if>	
+		</xsl:for-each>		
+	</xsl:template>
+	
+	<xsl:template match="operand[@type='branch']">
+		<xsl:param name="selection-criteria"/>
+		<xsl:variable name="catapilla"><xsl:value-of select="."/></xsl:variable>
+		<xsl:apply-templates select="/document/operator-stack/operator[@instruction=$catapilla]">
+			<xsl:with-param name="selection-criteria">
+				<xsl:copy-of select="$selection-criteria"/>
+			</xsl:with-param>
+		</xsl:apply-templates>	
+	</xsl:template>
+
+	<xsl:template match="operator[@opcode='tabular']">
+		<xsl:param name="selection-criteria"/>
+		
+		<xsl:variable name="horizontal">
+			<xsl:apply-templates select="operand[@arg='1']">
+				<xsl:with-param name="selection-criteria">
+					<xsl:copy-of select="$selection-criteria"/>
+				</xsl:with-param>
+			</xsl:apply-templates>	
+		</xsl:variable>
+		
+		<xsl:variable name="vertical">
+			<xsl:apply-templates select="operand[@arg='2']">
+				<xsl:with-param name="selection-criteria">
+					<xsl:copy-of select="$selection-criteria"/>
+				</xsl:with-param>
+			</xsl:apply-templates>	
+		</xsl:variable>
+		
+		<!--	
+		<xsl:element name="horizontal">
+			<xsl:copy-of select="$horizontal"/>
+		</xsl:element>
+	
+		<xsl:element name="vertical">
+			<xsl:copy-of select="$vertical"/>
+		</xsl:element>
+		-->
+
+		<xsl:element name="cells">
+			<xsl:for-each select="exslt:node-set($horizontal)//forms">
+				<xsl:variable name="horizontal-forms">
+					<xsl:copy-of select="./form"/>
+				</xsl:variable>
+				
+				<xsl:for-each select="exslt:node-set($vertical)//forms">
+					<xsl:variable name="vertical-forms">
+						<xsl:copy-of select="./form"/>
+					</xsl:variable>
+					<xsl:copy-of select="exslt:node-set($horizontal-forms)/form | exslt:node-set($vertical-forms)/form"/>
+					<xsl:variable name="pidgeon">
+						<xsl:element name="paradigm">
+							<!--<xsl:copy-of select="$horizontal-forms[count(.|$vertical-forms)=count($vertical-forms)]"/>-->
+							<!--<xsl:copy-of select="set:intersection($horizontal-forms, $vertical-forms)"/>-->
+							<!--
+							<xsl:call-template name="set:intersection">
+							   <xsl:with-param name="nodes1" select="$horizontal-forms" />
+								<xsl:with-param name="nodes2" select="$vertical-forms" />
+							</xsl:call-template>
+							-->
+						</xsl:element>
+					</xsl:variable>
+					<xsl:copy-of select="$pidgeon"/>
+				</xsl:for-each>
+			</xsl:for-each>
+		</xsl:element>
+		
+	</xsl:template>
+	
+	<xsl:template match="operator[@opcode='hierarchical']">
+		<xsl:param name="selection-criteria"/>
+		<xsl:variable name="horse"><xsl:value-of select="@instruction"/></xsl:variable>
+		<xsl:element name="node">
+			<xsl:attribute name="heading"><xsl:value-of select="operand[@arg='1']"/></xsl:attribute>
+			<xsl:variable name="grub"><xsl:value-of select="operand[@arg='1']"/></xsl:variable>
+			
+			<xsl:for-each select="/document/attributes/name[@name=$grub]/value">
+				<xsl:variable name="koala"><xsl:value-of select="@value"/></xsl:variable>
+				<xsl:variable name="pidgeon">
+					<xsl:element name="paradigm">
+						<xsl:copy-of select="exslt:node-set($selection-criteria)/paradigm/form[./attribute[@name=$grub and @value=$koala]]"/>
+					</xsl:element>
+				</xsl:variable>
+				
+				<xsl:if test="count(exslt:node-set($selection-criteria)/paradigm/form[./attribute[@name=$grub and @value=$koala]]) &gt; 0">
+					<xsl:element name="node">
+						<xsl:attribute name="heading"><xsl:value-of select="@value"/></xsl:attribute>
+						<xsl:apply-templates select="/document/operator-stack/operator[@instruction=$horse]/operand[@arg='2']">
+							<xsl:with-param name="selection-criteria">
+								<xsl:copy-of select="$pidgeon"/>
+							</xsl:with-param>
+						</xsl:apply-templates>	
+					</xsl:element>
+				</xsl:if>
+			</xsl:for-each>	
+			
+		</xsl:element>
+	</xsl:template>
+
+</xsl:stylesheet>
+