diff --git a/ChangeLog b/ChangeLog
index 207e4312..ac557953 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+Mon Feb 10 15:24:47 CET 2003 Daniel Veillard <daniel@veillard.com>
+
+	* test/relaxng/OASIS/spectest.xml: OASIS RelaxNG testsuite
+	* check-relaxng-test-suite.py: python script to run regression
+	  against OASIS RelaxNG testsuite
+	* relaxng.c: some cleanup tweaks
+	* HTMLparser.c globals.c: cleanups in comments
+	* doc/libxml2-api.xml: updated the API
+	* result/relaxng/*: errors moved files, so large diffs but
+	  no changes at the semantic level.
+
 Mon Feb 10 01:00:31 CET 2003 Daniel Veillard <daniel@veillard.com>
 
 	* tree.c: fixing #105678 problem when dumping a namespace node.
diff --git a/HTMLparser.c b/HTMLparser.c
index 138bf73d..7f7bfdf7 100644
--- a/HTMLparser.c
+++ b/HTMLparser.c
@@ -5529,8 +5529,8 @@ htmlAttrAllowed(const htmlElemDesc* elt, const xmlChar* attr, int legacy) {
 }
 /**
  * htmlNodeStatus:
- * @node - an htmlNodePtr in a tree
- * @legacy - whether to allow deprecated elements (YES is faster here
+ * @node: an htmlNodePtr in a tree
+ * @legacy: whether to allow deprecated elements (YES is faster here
  *	for Element nodes)
  *
  * Checks whether the tree node is valid.  Experimental (the author
diff --git a/check-relaxng-test-suite.py b/check-relaxng-test-suite.py
new file mode 100755
index 00000000..feb68174
--- /dev/null
+++ b/check-relaxng-test-suite.py
@@ -0,0 +1,326 @@
+#!/usr/bin/python
+import sys
+import time
+import os
+import string
+import StringIO
+sys.path.append("python")
+import libxml2
+
+
+#
+# the testsuite description
+#
+CONF="test/relaxng/OASIS/spectest.xml"
+LOG="check-relaxng-test-suite.log"
+
+log = open(LOG, "w")
+nb_schemas_tests = 0
+nb_schemas_success = 0
+nb_schemas_failed = 0
+nb_instances_tests = 0
+nb_instances_success = 0
+nb_instances_failed = 0
+
+libxml2.lineNumbersDefault(1)
+#
+# Error and warnng callbacks
+#
+def callback(ctx, str):
+    global log
+    log.write("%s%s" % (ctx, str))
+
+libxml2.registerErrorHandler(callback, "")
+
+#
+# Resolver callback
+#
+resources = {}
+def resolver(URL, ID, ctxt):
+    global resources
+
+    if resources.has_key(URL):
+        return(StringIO.StringIO(resources[URL]))
+    log.write("Resolver failure: asked %s\n" % (URL))
+    log.write("resources: %s\n" % (resources))
+    return None
+
+libxml2.setEntityLoader(resolver)
+
+#
+# handle a valid instance
+#
+def handle_valid(node, schema):
+    global log
+    global nb_instances_success
+    global nb_instances_failed
+
+    instance = ""
+    child = node.children
+    while child != None:
+        if child.type != 'text':
+	    instance = instance + child.serialize()
+	child = child.next
+
+    try:
+	doc = libxml2.parseDoc(instance)
+    except:
+        doc = None
+
+    if doc == None:
+        log.write("\nFailed to parse correct instance:\n-----\n")
+	log.write(instance)
+        log.write("\n-----\n")
+	nb_instances_failed = nb_instances_failed + 1
+	return
+
+    try:
+        ctxt = schema.relaxNGNewValidCtxt()
+	ret = doc.relaxNGValidateDoc(ctxt)
+    except:
+        ret = -1
+    if ret != 0:
+        log.write("\nFailed to validate correct instance:\n-----\n")
+	log.write(instance)
+        log.write("\n-----\n")
+	nb_instances_failed = nb_instances_failed + 1
+    else:
+	nb_instances_success = nb_instances_success + 1
+
+#
+# handle an invalid instance
+#
+def handle_invalid(node, schema):
+    global log
+    global nb_instances_success
+    global nb_instances_failed
+
+    instance = ""
+    child = node.children
+    while child != None:
+        if child.type != 'text':
+	    instance = instance + child.serialize()
+	child = child.next
+
+    try:
+	doc = libxml2.parseDoc(instance)
+    except:
+        doc = None
+
+    if doc == None:
+        log.write("\nStrange: failed to parse incorrect instance:\n-----\n")
+	log.write(instance)
+        log.write("\n-----\n")
+	return
+
+    try:
+        ctxt = schema.relaxNGNewValidCtxt()
+	ret = doc.relaxNGValidateDoc(ctxt)
+    except:
+        ret = -1
+    if ret == 0:
+        log.write("\nFailed to detect validation problem in instance:\n-----\n")
+	log.write(instance)
+        log.write("\n-----\n")
+	nb_instances_failed = nb_instances_failed + 1
+    else:
+	nb_instances_success = nb_instances_success + 1
+
+#
+# handle an incorrect test
+#
+def handle_correct(node):
+    global log
+    global nb_schemas_success
+    global nb_schemas_failed
+
+    schema = ""
+    child = node.children
+    while child != None:
+        if child.type != 'text':
+	    schema = schema + child.serialize()
+	child = child.next
+
+    try:
+	rngp = libxml2.relaxNGNewMemParserCtxt(schema, len(schema))
+	rngs = rngp.relaxNGParse()
+    except:
+        rngs = None
+    if rngs == None:
+        log.write("\nFailed to compile correct schema:\n-----\n")
+	log.write(schema)
+        log.write("\n-----\n")
+	nb_schemas_failed = nb_schemas_failed + 1
+    else:
+	nb_schemas_success = nb_schemas_success + 1
+    return rngs
+        
+def handle_incorrect(node):
+    global log
+    global nb_schemas_success
+    global nb_schemas_failed
+
+    schema = ""
+    child = node.children
+    while child != None:
+        if child.type != 'text':
+	    schema = schema + child.serialize()
+	child = child.next
+
+    try:
+	rngp = libxml2.relaxNGNewMemParserCtxt(schema, len(schema))
+	rngs = rngp.relaxNGParse()
+    except:
+        rngs = None
+    if rngs != None:
+        log.write("\nFailed to detect schema error in:\n-----\n")
+	log.write(schema)
+        log.write("\n-----\n")
+	nb_schemas_failed = nb_schemas_failed + 1
+    else:
+#	log.write("\nSuccess detecting schema error in:\n-----\n")
+#	log.write(schema)
+#	log.write("\n-----\n")
+	nb_schemas_success = nb_schemas_success + 1
+    return None
+
+#
+# resource handling: keep a dictionary of URL->string mappings
+#
+def handle_resource(node, dir):
+    global resources
+
+    try:
+	name = node.prop('name')
+    except:
+        name = None
+
+    if name == None or name == '':
+        log.write("resource has no name")
+	return;
+        
+    if dir != None:
+#        name = libxml2.buildURI(name, dir)
+        name = dir + '/' + name
+
+    res = ""
+    child = node.children
+    while child != None:
+        if child.type != 'text':
+	    res = res + child.serialize()
+	child = child.next
+    resources[name] = res
+
+#
+# dir handling: pseudo directory resources
+#
+def handle_dir(node, dir):
+    try:
+	name = node.prop('name')
+    except:
+        name = None
+
+    if name == None or name == '':
+        log.write("resource has no name")
+	return;
+        
+    if dir != None:
+#        name = libxml2.buildURI(name, dir)
+        name = dir + '/' + name
+
+    dirs = node.xpathEval('dir')
+    for dir in dirs:
+        handle_dir(dir, name)
+    res = node.xpathEval('resource')
+    for r in res:
+        handle_resource(r, name)
+
+
+#
+# handle a testCase element
+#
+def handle_testCase(node):
+    global nb_schemas_tests
+    global nb_instances_tests
+    global resources
+
+    log.write("\n    ============= test %d line %d ================\n" % (
+
+              nb_schemas_tests, node.lineNo()))
+    resources = {}
+
+    dirs = node.xpathEval('dir')
+    for dir in dirs:
+        handle_dir(dir, None)
+    res = node.xpathEval('resource')
+    for r in res:
+        handle_resource(r, None)
+
+    tsts = node.xpathEval('incorrect')
+    if tsts != []:
+        if len(tsts) != 1:
+	    print "warning test line %d has more than one <incorrect> example" %(node.lineNo())
+	schema = handle_incorrect(tsts[0])
+    else:
+        tsts = node.xpathEval('correct')
+	if tsts != []:
+	    if len(tsts) != 1:
+		print "warning test line %d has more than one <correct> example"% (node.lineNo())
+	    schema = handle_correct(tsts[0])
+	else:
+	    print "warning <testCase> line %d has no <correct> nor <incorrect> child" % (node.lineNo())
+
+    nb_schemas_tests = nb_schemas_tests + 1;
+    
+    valids = node.xpathEval('valid')
+    invalids = node.xpathEval('invalid')
+    nb_instances_tests = nb_instances_tests + len(valids) + len(invalids)
+    if schema != None:
+        for valid in valids:
+	    handle_valid(valid, schema)
+        for invalid in invalids:
+	    handle_invalid(invalid, schema)
+
+
+#
+# handle a testSuite element
+#
+def handle_testSuite(node):
+    docs = node.xpathEval('documentation')
+    authors = node.xpathEval('author')
+    if docs != []:
+        msg = ""
+        for doc in docs:
+	    msg = msg + doc.content + " "
+	if authors != []:
+	    msg = msg + "written by "
+	    for author in authors:
+	        msg = msg + author.content + " "
+	print msg
+    sections = node.xpathEval('section')
+    if sections != []:
+        msg = ""
+        for section in sections:
+	    msg = msg + section.content + " "
+        print "Tests for section %s" % (msg)
+    for test in node.xpathEval('testCase'):
+        handle_testCase(test)
+    for test in node.xpathEval('testSuite'):
+        handle_testSuite(test)
+	        
+
+#
+# Parse the conf file
+#
+testsuite = libxml2.parseFile(CONF)
+root = testsuite.getRootElement()
+if root.name != 'testSuite':
+    print "%s doesn't start with a testSuite element, aborting" % (CONF)
+    sys.exit(1)
+print "Running Relax NG testsuite"
+handle_testSuite(root)
+
+print "\nTOTAL:\nfound %d test schemas: %d success %d failures" % (
+      nb_schemas_tests, nb_schemas_success, nb_schemas_failed)
+print "found %d test instances: %d success %d failures" % (
+      nb_instances_tests, nb_instances_success, nb_instances_failed)
diff --git a/doc/libxml2-api.xml b/doc/libxml2-api.xml
index ad21fcdd..828beb6c 100644
--- a/doc/libxml2-api.xml
+++ b/doc/libxml2-api.xml
@@ -9437,7 +9437,7 @@ actually an xmlCharEncoding'/>
     </function>
     <function name='xmlXPathCompile' file='xpath'>
       <info>Compile an XPath expression</info>
-      <return type='xmlXPathCompExprPtr' info='the xmlXPathObjectPtr resulting from the evaluation or NULL. the caller has to free the object.'/>
+      <return type='xmlXPathCompExprPtr' info='the xmlXPathCompExprPtr resulting from the compilation or NULL. the caller has to free the object.'/>
       <arg name='str' type='const xmlChar *' info='the XPath expression'/>
     </function>
     <function name='xmlXPathCompiledEval' file='xpath'>
diff --git a/globals.c b/globals.c
index 2a50a08e..c4eb3f5e 100644
--- a/globals.c
+++ b/globals.c
@@ -464,7 +464,9 @@ xmlInitializeGlobalState(xmlGlobalStatePtr gs)
  * xmlRegisterNodeDefault:
  * @func: function pointer to the new RegisterNodeFunc
  *
- * Returns the previous value of the registration function
+ * Registers a callback for node creation
+ *
+ * Returns the old value of the registration function
  */
 xmlRegisterNodeFunc
 xmlRegisterNodeDefault(xmlRegisterNodeFunc func)
@@ -479,6 +481,8 @@ xmlRegisterNodeDefault(xmlRegisterNodeFunc func)
  * xmlDeregisterNodeDefault:
  * @func: function pointer to the new DeregisterNodeFunc
  *
+ * Registers a callback for node destruction
+ *
  * Returns the previous value of the deregistration function
  */
 xmlDeregisterNodeFunc
diff --git a/relaxng.c b/relaxng.c
index 4ff9a7c0..3676ec6e 100644
--- a/relaxng.c
+++ b/relaxng.c
@@ -1180,9 +1180,16 @@ xmlRelaxNGLoadExternalRef(xmlRelaxNGParserCtxtPtr ctxt, const xmlChar *URL,
          xmlGenericError(xmlGenericErrorContext,			\
 	    "error detected at %s:%d\n",				\
             __FILE__, __LINE__);
-#define VALID_ERROR							\
+
+#define VALID_ERROR(a)							\
     if (((ctxt->flags & 1) == 0) || (ctxt->flags & 2))			\
-        printf
+        if (ctxt->error != NULL) ctxt->error(ctxt->userData, a)
+#define VALID_ERROR2(a, b)						\
+    if (((ctxt->flags & 1) == 0) || (ctxt->flags & 2))			\
+        if (ctxt->error != NULL) ctxt->error(ctxt->userData, a, b)
+#define VALID_ERROR3(a, b, c)						\
+    if (((ctxt->flags & 1) == 0) || (ctxt->flags & 2))			\
+        if (ctxt->error != NULL) ctxt->error(ctxt->userData, a, b, c)
 
 static const char *
 xmlRelaxNGDefName(xmlRelaxNGDefinePtr def) {
@@ -1710,14 +1717,16 @@ xmlRelaxNGParseValue(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr node) {
 	} else {
 	    def->data = lib;
 	    if (lib->have == NULL) {
-		ctxt->error(ctxt->userData,
+		if (ctxt->error != NULL)
+		    ctxt->error(ctxt->userData,
 		    "Internal error with type library '%s': no 'have'\n",
 			    library);
 		ctxt->nbErrors++;
 	    } else {
 		tmp = lib->have(lib->data, def->name);
 		if (tmp != 1) {
-		    ctxt->error(ctxt->userData,
+		    if (ctxt->error != NULL)
+			ctxt->error(ctxt->userData,
 		    "Error type '%s' is not exported by type library '%s'\n",
 				def->name, library);
 		    ctxt->nbErrors++;
@@ -1800,14 +1809,16 @@ xmlRelaxNGParseData(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr node) {
     } else {
 	def->data = lib;
 	if (lib->have == NULL) {
-	    ctxt->error(ctxt->userData,
+	    if (ctxt->error != NULL)
+		ctxt->error(ctxt->userData,
 		"Internal error with type library '%s': no 'have'\n",
 		        library);
 	    ctxt->nbErrors++;
 	} else {
 	    tmp = lib->have(lib->data, def->name);
 	    if (tmp != 1) {
-		ctxt->error(ctxt->userData,
+		if (ctxt->error != NULL)
+		    ctxt->error(ctxt->userData,
 		    "Error type '%s' is not exported by type library '%s'\n",
 			    def->name, library);
 		ctxt->nbErrors++;
@@ -1817,6 +1828,7 @@ xmlRelaxNGParseData(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr node) {
     content = node->children;
     while (content != NULL) {
 	TODO
+	ctxt->nbErrors++;
 	content = content->next;
     }
 
@@ -2511,6 +2523,7 @@ xmlRelaxNGParsePattern(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr node) {
 	}
     } else {
 	TODO
+	ctxt->nbErrors++;
 	def = NULL;
     }
     return(def);
@@ -2598,6 +2611,7 @@ xmlRelaxNGParseAttribute(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr node) {
 		case XML_RELAXNG_START:
 		case XML_RELAXNG_EXCEPT:
 		    TODO
+		    ctxt->nbErrors++;
 		    break;
 	    }
 	}
@@ -2706,6 +2720,7 @@ xmlRelaxNGParseNameClass(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr node,
 	}
     } else if (IS_RELAXNG(node, "choice")) {
 	TODO
+	ctxt->nbErrors++;
     } else {
 	if (ctxt->error != NULL)
 	    ctxt->error(ctxt->userData,
@@ -2805,6 +2820,7 @@ xmlRelaxNGParseElement(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr node) {
 		case XML_RELAXNG_START:
 		case XML_RELAXNG_EXCEPT:
 		    TODO
+		    ctxt->nbErrors++;
 		    break;
 	    }
 	}
@@ -2879,10 +2895,10 @@ xmlRelaxNGParseStart(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr nodes) {
     while (nodes != NULL) {
 	if (IS_RELAXNG(nodes, "empty")) {
 	    TODO
-	    xmlElemDump(stdout, nodes->doc, nodes);
+	    ctxt->nbErrors++;
 	} else if (IS_RELAXNG(nodes, "notAllowed")) {
 	    TODO
-	    xmlElemDump(stdout, nodes->doc, nodes);
+	    ctxt->nbErrors++;
 	} else {
 	    def = xmlRelaxNGParsePatterns(ctxt, nodes, 1);
 	    ctxt->grammar->start = def;
@@ -2987,6 +3003,7 @@ xmlRelaxNGCheckReference(xmlRelaxNGDefinePtr ref,
 	    }
 	} else {
 	    TODO
+	    ctxt->nbErrors++;
 	}
     }
     /*
@@ -3366,6 +3383,8 @@ xmlRelaxNGNewParserCtxt(const char *URL) {
     }
     memset(ret, 0, sizeof(xmlRelaxNGParserCtxt));
     ret->URL = xmlStrdup((const xmlChar *)URL);
+    ret->error = xmlGenericError;
+    ret->userData = xmlGenericErrorContext;
     return (ret);
 }
 
@@ -3395,6 +3414,8 @@ xmlRelaxNGNewMemParserCtxt(const char *buffer, int size) {
     memset(ret, 0, sizeof(xmlRelaxNGParserCtxt));
     ret->buffer = buffer;
     ret->size = size;
+    ret->error = xmlGenericError;
+    ret->userData = xmlGenericErrorContext;
     return (ret);
 }
 
@@ -3672,7 +3693,7 @@ xmlRelaxNGCleanupDoc(xmlRelaxNGParserCtxtPtr ctxt, xmlDocPtr doc) {
 		    xmlNodePtr child, ins, tmp;
 
 		    child = cur->children;
-		    ins = child;
+		    ins = cur;
 		    while (child != NULL) {
 			tmp = child->next;
 			xmlUnlinkNode(child);
@@ -4194,13 +4215,13 @@ xmlRelaxNGValidateDatatype(xmlRelaxNGValidCtxtPtr ctxt, const xmlChar *value,
 	ret = -1;
     if (ret < 0) {
 	VALID_CTXT();
-	VALID_ERROR("Internal: failed to validate type %s\n", define->name);
+	VALID_ERROR2("Internal: failed to validate type %s\n", define->name);
 	return(-1);
     } else if (ret == 1) {
 	ret = 0;
     } else {
 	VALID_CTXT();
-	VALID_ERROR("Type %s doesn't allow value %s\n", define->name, value);
+	VALID_ERROR3("Type %s doesn't allow value %s\n", define->name, value);
 	return(-1);
 	ret = -1;
     }
@@ -4293,7 +4314,7 @@ xmlRelaxNGValidateValue(xmlRelaxNGValidCtxtPtr ctxt,
 			ret = -1;
 		    if (ret < 0) {
 			VALID_CTXT();
-			VALID_ERROR("Internal: failed to compare type %s\n",
+			VALID_ERROR2("Internal: failed to compare type %s\n",
 				    define->name);
 			return(-1);
 		    } else if (ret == 1) {
@@ -4383,7 +4404,7 @@ xmlRelaxNGValidateValue(xmlRelaxNGValidCtxtPtr ctxt,
 	    if ((ret == 0) && (ctxt->state->value != NULL) &&
 		(ctxt->state->value != ctxt->state->endvalue)) {
 		VALID_CTXT();
-		VALID_ERROR("Extra data in list: %s\n", ctxt->state->value);
+		VALID_ERROR2("Extra data in list: %s\n", ctxt->state->value);
 		ret = -1;
 	    }
 	    xmlFree(val);
@@ -5063,7 +5084,7 @@ xmlRelaxNGValidateDefinition(xmlRelaxNGValidCtxtPtr ctxt,
 	    }
 	    if (node->type != XML_ELEMENT_NODE) {
 		VALID_CTXT();
-		VALID_ERROR("Expecting an element got %d type\n", node->type);
+		VALID_ERROR2("Expecting an element got %d type\n", node->type);
 		ret = -1;
 		break;
 	    }
@@ -5076,7 +5097,7 @@ xmlRelaxNGValidateDefinition(xmlRelaxNGValidCtxtPtr ctxt,
 	    if (define->name != NULL) {
 		if (!xmlStrEqual(node->name, define->name)) {
 		    VALID_CTXT();
-		    VALID_ERROR("Expecting element %s, got %s\n",
+		    VALID_ERROR3("Expecting element %s, got %s\n",
 			        define->name, node->name);
 		    ret = -1;
 		    break;
@@ -5085,13 +5106,13 @@ xmlRelaxNGValidateDefinition(xmlRelaxNGValidCtxtPtr ctxt,
 	    if ((define->ns != NULL) && (define->ns[0] != 0)) {
 		if (node->ns == NULL) {
 		    VALID_CTXT();
-		    VALID_ERROR("Expecting a namespace for element %s\n",
+		    VALID_ERROR2("Expecting a namespace for element %s\n",
 			        node->name);
 		    ret = -1;
 		    break;
 		} else if (!xmlStrEqual(node->ns->href, define->ns)) {
 		    VALID_CTXT();
-		    VALID_ERROR("Expecting element %s has wrong namespace: expecting %s\n",
+		    VALID_ERROR3("Expecting element %s has wrong namespace: expecting %s\n",
 			        node->name, define->ns);
 		    ret = -1;
 		    break;
@@ -5099,7 +5120,7 @@ xmlRelaxNGValidateDefinition(xmlRelaxNGValidCtxtPtr ctxt,
 	    } else if (define->name != NULL) {
 		if (node->ns != NULL) {
 		    VALID_CTXT();
-		    VALID_ERROR("Expecting no namespace for element %s\n",
+		    VALID_ERROR2("Expecting no namespace for element %s\n",
 			        define->name);
 		    ret = -1;
 		    break;
@@ -5141,7 +5162,7 @@ xmlRelaxNGValidateDefinition(xmlRelaxNGValidCtxtPtr ctxt,
 		state->seq = xmlRelaxNGSkipIgnored(ctxt, state->seq);
 		if (state->seq != NULL) {
 		    VALID_CTXT();
-		    VALID_ERROR("Extra content for element %s: %s\n",
+		    VALID_ERROR3("Extra content for element %s: %s\n",
 				node->name, state->seq->name);
 		    ret = -1;
 #ifdef DEBUG
@@ -5154,7 +5175,7 @@ xmlRelaxNGValidateDefinition(xmlRelaxNGValidCtxtPtr ctxt,
 	    for (i = 0;i < state->nbAttrs;i++) {
 		if (state->attrs[i] != NULL) {
 		    VALID_CTXT();
-		    VALID_ERROR("Invalid attribute %s for element %s\n",
+		    VALID_ERROR3("Invalid attribute %s for element %s\n",
 				state->attrs[i]->name, node->name);
 		    ret = -1;
 		}
@@ -5293,9 +5314,12 @@ xmlRelaxNGValidateDefinition(xmlRelaxNGValidCtxtPtr ctxt,
 	    ret = xmlRelaxNGValidateDatatype(ctxt, content, define);
 	    if (ret == -1) {
 		VALID_CTXT();
-		VALID_ERROR("internal error validating %s\n", define->name);
+		VALID_ERROR2("internal error validating %s\n", define->name);
 	    } else if (ret == 0) {
-		ctxt->state->seq = node->next;
+		if (node != NULL)
+		    ctxt->state->seq = node->next;
+		else
+		    ctxt->state->seq = NULL;
 	    }
 	    /*
 	     * TODO cover the problems with
@@ -5304,7 +5328,7 @@ xmlRelaxNGValidateDefinition(xmlRelaxNGValidCtxtPtr ctxt,
 	     */
 	    if ((node != NULL) && (node->next != NULL)) {
 		VALID_CTXT();
-		VALID_ERROR("The data does not cover the full element %s\n",
+		VALID_ERROR2("The data does not cover the full element %s\n",
 			    node->parent->name);
 		ret = -1;
 	    }
@@ -5323,7 +5347,7 @@ xmlRelaxNGValidateDefinition(xmlRelaxNGValidCtxtPtr ctxt,
 	    ctxt->state->value = oldvalue;
 	    if (ret == -1) {
 		VALID_CTXT();
-		VALID_ERROR("internal error validating %s\n", define->name);
+		VALID_ERROR2("internal error validating %s\n", define->name);
 	    } else if (ret == 0) {
 		ctxt->state->seq = node->next;
 	    }
@@ -5334,7 +5358,7 @@ xmlRelaxNGValidateDefinition(xmlRelaxNGValidCtxtPtr ctxt,
 	     */
 	    if ((node != NULL) && (node->next != NULL)) {
 		VALID_CTXT();
-		VALID_ERROR("The value does not cover the full element %s\n",
+		VALID_ERROR2("The value does not cover the full element %s\n",
 			    node->parent->name);
 		ret = -1;
 	    }
@@ -5369,7 +5393,7 @@ xmlRelaxNGValidateDefinition(xmlRelaxNGValidCtxtPtr ctxt,
 	     */
 	    if ((node != NULL) && (node->next != NULL)) {
 		VALID_CTXT();
-		VALID_ERROR("The list does not cover the full element %s\n",
+		VALID_ERROR2("The list does not cover the full element %s\n",
 			    node->parent->name);
 		ret = -1;
 	    }
@@ -5469,6 +5493,8 @@ xmlRelaxNGNewValidCtxt(xmlRelaxNGPtr schema) {
     }
     memset(ret, 0, sizeof(xmlRelaxNGValidCtxt));
     ret->schema = schema;
+    ret->error = xmlGenericError;
+    ret->userData = xmlGenericErrorContext;
     return (ret);
 }
 
diff --git a/result/relaxng/spec1_err b/result/relaxng/spec1_err
index e40f6074..0fe2d104 100644
--- a/result/relaxng/spec1_err
+++ b/result/relaxng/spec1_err
@@ -1 +1 @@
-Unimplemented block at relaxng.c:4828
+Unimplemented block at relaxng.c:4849
diff --git a/result/relaxng/tutor10_1_4 b/result/relaxng/tutor10_1_4
index 04a3e5b8..a1c0354a 100644
--- a/result/relaxng/tutor10_1_4
+++ b/result/relaxng/tutor10_1_4
@@ -1,3 +1 @@
-Expecting a namespace for element foo
-extra data on the document
 ./test/relaxng/tutor10_1_4.xml fails to validate
diff --git a/result/relaxng/tutor10_1_4.err b/result/relaxng/tutor10_1_4.err
index 79345542..3d258549 100644
--- a/result/relaxng/tutor10_1_4.err
+++ b/result/relaxng/tutor10_1_4.err
@@ -1,2 +1,4 @@
-error detected at relaxng.c:5087
-error detected at relaxng.c:5437
+error detected at relaxng.c:5108
+Expecting a namespace for element foo
+error detected at relaxng.c:5461
+extra data on the document
diff --git a/result/relaxng/tutor10_1_5 b/result/relaxng/tutor10_1_5
index dbd78368..b45f8778 100644
--- a/result/relaxng/tutor10_1_5
+++ b/result/relaxng/tutor10_1_5
@@ -1,3 +1 @@
-Expecting element foo has wrong namespace: expecting http://www.example.com
-extra data on the document
 ./test/relaxng/tutor10_1_5.xml fails to validate
diff --git a/result/relaxng/tutor10_1_5.err b/result/relaxng/tutor10_1_5.err
index e8d4bb13..c4ac9097 100644
--- a/result/relaxng/tutor10_1_5.err
+++ b/result/relaxng/tutor10_1_5.err
@@ -1,2 +1,4 @@
-error detected at relaxng.c:5093
-error detected at relaxng.c:5437
+error detected at relaxng.c:5114
+Expecting element foo has wrong namespace: expecting http://www.example.com
+error detected at relaxng.c:5461
+extra data on the document
diff --git a/result/relaxng/tutor10_1_6 b/result/relaxng/tutor10_1_6
index 7907afac..4f4f2edc 100644
--- a/result/relaxng/tutor10_1_6
+++ b/result/relaxng/tutor10_1_6
@@ -1,3 +1 @@
-Expecting element foo has wrong namespace: expecting http://www.example.com
-extra data on the document
 ./test/relaxng/tutor10_1_6.xml fails to validate
diff --git a/result/relaxng/tutor10_1_6.err b/result/relaxng/tutor10_1_6.err
index e8d4bb13..c4ac9097 100644
--- a/result/relaxng/tutor10_1_6.err
+++ b/result/relaxng/tutor10_1_6.err
@@ -1,2 +1,4 @@
-error detected at relaxng.c:5093
-error detected at relaxng.c:5437
+error detected at relaxng.c:5114
+Expecting element foo has wrong namespace: expecting http://www.example.com
+error detected at relaxng.c:5461
+extra data on the document
diff --git a/result/relaxng/tutor10_2_3 b/result/relaxng/tutor10_2_3
index 43b83175..141582c4 100644
--- a/result/relaxng/tutor10_2_3
+++ b/result/relaxng/tutor10_2_3
@@ -1,3 +1 @@
-Expecting no namespace for element foo
-extra data on the document
 ./test/relaxng/tutor10_2_3.xml fails to validate
diff --git a/result/relaxng/tutor10_2_3.err b/result/relaxng/tutor10_2_3.err
index 35b54a40..fb0f5b8f 100644
--- a/result/relaxng/tutor10_2_3.err
+++ b/result/relaxng/tutor10_2_3.err
@@ -1,2 +1,4 @@
-error detected at relaxng.c:5101
-error detected at relaxng.c:5437
+error detected at relaxng.c:5122
+Expecting no namespace for element foo
+error detected at relaxng.c:5461
+extra data on the document
diff --git a/result/relaxng/tutor10_2_4 b/result/relaxng/tutor10_2_4
index 26d37b74..91af512c 100644
--- a/result/relaxng/tutor10_2_4
+++ b/result/relaxng/tutor10_2_4
@@ -1,3 +1 @@
-Expecting no namespace for element foo
-extra data on the document
 ./test/relaxng/tutor10_2_4.xml fails to validate
diff --git a/result/relaxng/tutor10_2_4.err b/result/relaxng/tutor10_2_4.err
index 35b54a40..fb0f5b8f 100644
--- a/result/relaxng/tutor10_2_4.err
+++ b/result/relaxng/tutor10_2_4.err
@@ -1,2 +1,4 @@
-error detected at relaxng.c:5101
-error detected at relaxng.c:5437
+error detected at relaxng.c:5122
+Expecting no namespace for element foo
+error detected at relaxng.c:5461
+extra data on the document
diff --git a/result/relaxng/tutor10_7_3 b/result/relaxng/tutor10_7_3
index bbebfc88..bd2389cf 100644
--- a/result/relaxng/tutor10_7_3
+++ b/result/relaxng/tutor10_7_3
@@ -1,2 +1 @@
-Extra content for element addressBook: card
 ./test/relaxng/tutor10_7_3.xml fails to validate
diff --git a/result/relaxng/tutor10_7_3.err b/result/relaxng/tutor10_7_3.err
index 8fcd1831..984a201e 100644
--- a/result/relaxng/tutor10_7_3.err
+++ b/result/relaxng/tutor10_7_3.err
@@ -1 +1,2 @@
-error detected at relaxng.c:5143
+error detected at relaxng.c:5164
+Extra content for element addressBook: card
diff --git a/result/relaxng/tutor10_8_3 b/result/relaxng/tutor10_8_3
index 160e18aa..32adc71e 100644
--- a/result/relaxng/tutor10_8_3
+++ b/result/relaxng/tutor10_8_3
@@ -1,2 +1 @@
-Extra content for element addressBook: card
 ./test/relaxng/tutor10_8_3.xml fails to validate
diff --git a/result/relaxng/tutor10_8_3.err b/result/relaxng/tutor10_8_3.err
index 8fcd1831..984a201e 100644
--- a/result/relaxng/tutor10_8_3.err
+++ b/result/relaxng/tutor10_8_3.err
@@ -1 +1,2 @@
-error detected at relaxng.c:5143
+error detected at relaxng.c:5164
+Extra content for element addressBook: card
diff --git a/result/relaxng/tutor11_2_2 b/result/relaxng/tutor11_2_2
index 3fe44801..a2662bff 100644
--- a/result/relaxng/tutor11_2_2
+++ b/result/relaxng/tutor11_2_2
@@ -1,2 +1 @@
-Invalid attribute foo for element card
 ./test/relaxng/tutor11_2_2.xml fails to validate
diff --git a/result/relaxng/tutor11_2_2.err b/result/relaxng/tutor11_2_2.err
index 43abea66..c423d13c 100644
--- a/result/relaxng/tutor11_2_2.err
+++ b/result/relaxng/tutor11_2_2.err
@@ -1 +1,2 @@
-error detected at relaxng.c:5156
+error detected at relaxng.c:5177
+Invalid attribute foo for element card
diff --git a/result/relaxng/tutor11_2_3 b/result/relaxng/tutor11_2_3
index d183cfb3..419de595 100644
--- a/result/relaxng/tutor11_2_3
+++ b/result/relaxng/tutor11_2_3
@@ -1,2 +1 @@
-Invalid attribute b for element card
 ./test/relaxng/tutor11_2_3.xml fails to validate
diff --git a/result/relaxng/tutor11_2_3.err b/result/relaxng/tutor11_2_3.err
index 43abea66..2d4fb595 100644
--- a/result/relaxng/tutor11_2_3.err
+++ b/result/relaxng/tutor11_2_3.err
@@ -1 +1,2 @@
-error detected at relaxng.c:5156
+error detected at relaxng.c:5177
+Invalid attribute b for element card
diff --git a/result/relaxng/tutor12_1_err b/result/relaxng/tutor12_1_err
index e40f6074..0fe2d104 100644
--- a/result/relaxng/tutor12_1_err
+++ b/result/relaxng/tutor12_1_err
@@ -1 +1 @@
-Unimplemented block at relaxng.c:4828
+Unimplemented block at relaxng.c:4849
diff --git a/result/relaxng/tutor3_2_1 b/result/relaxng/tutor3_2_1
index 336b2de4..531fcf73 100644
--- a/result/relaxng/tutor3_2_1
+++ b/result/relaxng/tutor3_2_1
@@ -1,3 +1 @@
-Expecting element name, got email
-Extra content for element card: email
 ./test/relaxng/tutor3_2_1.xml fails to validate
diff --git a/result/relaxng/tutor3_2_1.err b/result/relaxng/tutor3_2_1.err
index eabd308d..a005926d 100644
--- a/result/relaxng/tutor3_2_1.err
+++ b/result/relaxng/tutor3_2_1.err
@@ -1,2 +1,4 @@
-error detected at relaxng.c:5078
-error detected at relaxng.c:5143
+error detected at relaxng.c:5099
+Expecting element name, got email
+error detected at relaxng.c:5164
+Extra content for element card: email
diff --git a/result/relaxng/tutor3_5_2 b/result/relaxng/tutor3_5_2
index b71d10cf..4dcea493 100644
--- a/result/relaxng/tutor3_5_2
+++ b/result/relaxng/tutor3_5_2
@@ -1,2 +1 @@
-Extra content for element addressBook: card
 ./test/relaxng/tutor3_5_2.xml fails to validate
diff --git a/result/relaxng/tutor3_5_2.err b/result/relaxng/tutor3_5_2.err
index 8fcd1831..984a201e 100644
--- a/result/relaxng/tutor3_5_2.err
+++ b/result/relaxng/tutor3_5_2.err
@@ -1 +1,2 @@
-error detected at relaxng.c:5143
+error detected at relaxng.c:5164
+Extra content for element addressBook: card
diff --git a/result/relaxng/tutor3_7_err b/result/relaxng/tutor3_7_err
index 96dd8eed..c2aa66df 100644
--- a/result/relaxng/tutor3_7_err
+++ b/result/relaxng/tutor3_7_err
@@ -1 +1,2 @@
-error detected at relaxng.c:5437
+error detected at relaxng.c:5461
+extra data on the document
diff --git a/result/relaxng/tutor3_7_valid b/result/relaxng/tutor3_7_valid
index 1e179695..f7f3485c 100644
--- a/result/relaxng/tutor3_7_valid
+++ b/result/relaxng/tutor3_7_valid
@@ -1,2 +1 @@
-extra data on the document
 ./test/relaxng/tutor3_7.rng fails to validate
diff --git a/result/relaxng/tutor5_3_1 b/result/relaxng/tutor5_3_1
index dff112b2..2c33d6c0 100644
--- a/result/relaxng/tutor5_3_1
+++ b/result/relaxng/tutor5_3_1
@@ -1,2 +1 @@
-The data does not cover the full element bad
 ./test/relaxng/tutor5_3_1.xml fails to validate
diff --git a/result/relaxng/tutor5_3_1.err b/result/relaxng/tutor5_3_1.err
index 62269a00..07da5165 100644
--- a/result/relaxng/tutor5_3_1.err
+++ b/result/relaxng/tutor5_3_1.err
@@ -1 +1,2 @@
-error detected at relaxng.c:5306
+error detected at relaxng.c:5330
+The data does not cover the full element bad
diff --git a/result/relaxng/tutor6_1_3 b/result/relaxng/tutor6_1_3
index 11694643..70aa5884 100644
--- a/result/relaxng/tutor6_1_3
+++ b/result/relaxng/tutor6_1_3
@@ -1,2 +1 @@
-Invalid attribute preferredFormat for element card
 ./test/relaxng/tutor6_1_3.xml fails to validate
diff --git a/result/relaxng/tutor6_1_3.err b/result/relaxng/tutor6_1_3.err
index 43abea66..56a9a142 100644
--- a/result/relaxng/tutor6_1_3.err
+++ b/result/relaxng/tutor6_1_3.err
@@ -1 +1,2 @@
-error detected at relaxng.c:5156
+error detected at relaxng.c:5177
+Invalid attribute preferredFormat for element card
diff --git a/result/relaxng/tutor6_2_4 b/result/relaxng/tutor6_2_4
index 24de3342..bccc78f2 100644
--- a/result/relaxng/tutor6_2_4
+++ b/result/relaxng/tutor6_2_4
@@ -1,2 +1 @@
-Extra content for element preferredFormat: text
 ./test/relaxng/tutor6_2_4.xml fails to validate
diff --git a/result/relaxng/tutor6_2_4.err b/result/relaxng/tutor6_2_4.err
index 8fcd1831..b78fdf92 100644
--- a/result/relaxng/tutor6_2_4.err
+++ b/result/relaxng/tutor6_2_4.err
@@ -1 +1,2 @@
-error detected at relaxng.c:5143
+error detected at relaxng.c:5164
+Extra content for element preferredFormat: text
diff --git a/result/relaxng/tutor6_3_1 b/result/relaxng/tutor6_3_1
index d241c419..84fed8ff 100644
--- a/result/relaxng/tutor6_3_1
+++ b/result/relaxng/tutor6_3_1
@@ -1,2 +1 @@
-Invalid attribute preferredFormat for element card
 ./test/relaxng/tutor6_3_1.xml fails to validate
diff --git a/result/relaxng/tutor6_3_1.err b/result/relaxng/tutor6_3_1.err
index 43abea66..56a9a142 100644
--- a/result/relaxng/tutor6_3_1.err
+++ b/result/relaxng/tutor6_3_1.err
@@ -1 +1,2 @@
-error detected at relaxng.c:5156
+error detected at relaxng.c:5177
+Invalid attribute preferredFormat for element card
diff --git a/result/relaxng/tutor7_1_2 b/result/relaxng/tutor7_1_2
index eb664536..1ee1ccf3 100644
--- a/result/relaxng/tutor7_1_2
+++ b/result/relaxng/tutor7_1_2
@@ -1,4 +1 @@
-Internal: failed to validate type float
-internal error validating list
-Extra content for element vector: text
 ./test/relaxng/tutor7_1_2.xml fails to validate
diff --git a/result/relaxng/tutor7_1_2.err b/result/relaxng/tutor7_1_2.err
index 3a8a7dbb..2dfdcbab 100644
--- a/result/relaxng/tutor7_1_2.err
+++ b/result/relaxng/tutor7_1_2.err
@@ -1,3 +1,6 @@
-error detected at relaxng.c:4196
-error detected at relaxng.c:5360
-error detected at relaxng.c:5143
+error detected at relaxng.c:4217
+Internal: failed to validate type float
+error detected at relaxng.c:5384
+internal error validating list
+error detected at relaxng.c:5164
+Extra content for element vector: text
diff --git a/result/relaxng/tutor7_1_3 b/result/relaxng/tutor7_1_3
index 69d624e9..a0d8c90d 100644
--- a/result/relaxng/tutor7_1_3
+++ b/result/relaxng/tutor7_1_3
@@ -1,4 +1 @@
-Extra data in list: 5.6
-internal error validating list
-Extra content for element vector: text
 ./test/relaxng/tutor7_1_3.xml fails to validate
diff --git a/result/relaxng/tutor7_1_3.err b/result/relaxng/tutor7_1_3.err
index ac8d77aa..727cb375 100644
--- a/result/relaxng/tutor7_1_3.err
+++ b/result/relaxng/tutor7_1_3.err
@@ -1,3 +1,6 @@
-error detected at relaxng.c:4385
-error detected at relaxng.c:5360
-error detected at relaxng.c:5143
+error detected at relaxng.c:4406
+Extra data in list: 5.6
+error detected at relaxng.c:5384
+internal error validating list
+error detected at relaxng.c:5164
+Extra content for element vector: text
diff --git a/result/relaxng/tutor7_2_4 b/result/relaxng/tutor7_2_4
index 0480b382..64772517 100644
--- a/result/relaxng/tutor7_2_4
+++ b/result/relaxng/tutor7_2_4
@@ -1,3 +1 @@
-Internal: no state
-internal error validating list
 ./test/relaxng/tutor7_2_4.xml fails to validate
diff --git a/result/relaxng/tutor7_2_4.err b/result/relaxng/tutor7_2_4.err
index 119e2331..3ee93607 100644
--- a/result/relaxng/tutor7_2_4.err
+++ b/result/relaxng/tutor7_2_4.err
@@ -1,2 +1,4 @@
-error detected at relaxng.c:4360
-error detected at relaxng.c:5360
+error detected at relaxng.c:4381
+Internal: no state
+error detected at relaxng.c:5384
+internal error validating list
diff --git a/result/relaxng/tutor7_3_4 b/result/relaxng/tutor7_3_4
index 9663c6d1..8f5ce841 100644
--- a/result/relaxng/tutor7_3_4
+++ b/result/relaxng/tutor7_3_4
@@ -1,4 +1 @@
-Extra data in list: 5.6
-internal error validating list
-Extra content for element path: text
 ./test/relaxng/tutor7_3_4.xml fails to validate
diff --git a/result/relaxng/tutor7_3_4.err b/result/relaxng/tutor7_3_4.err
index ac8d77aa..cb0fdf6a 100644
--- a/result/relaxng/tutor7_3_4.err
+++ b/result/relaxng/tutor7_3_4.err
@@ -1,3 +1,6 @@
-error detected at relaxng.c:4385
-error detected at relaxng.c:5360
-error detected at relaxng.c:5143
+error detected at relaxng.c:4406
+Extra data in list: 5.6
+error detected at relaxng.c:5384
+internal error validating list
+error detected at relaxng.c:5164
+Extra content for element path: text
diff --git a/result/relaxng/tutor7_3_5 b/result/relaxng/tutor7_3_5
index c23d4b13..856ee343 100644
--- a/result/relaxng/tutor7_3_5
+++ b/result/relaxng/tutor7_3_5
@@ -1,4 +1 @@
-Internal: failed to validate type double
-internal error validating list
-Extra content for element path: text
 ./test/relaxng/tutor7_3_5.xml fails to validate
diff --git a/result/relaxng/tutor7_3_5.err b/result/relaxng/tutor7_3_5.err
index 3a8a7dbb..66dbf165 100644
--- a/result/relaxng/tutor7_3_5.err
+++ b/result/relaxng/tutor7_3_5.err
@@ -1,3 +1,6 @@
-error detected at relaxng.c:4196
-error detected at relaxng.c:5360
-error detected at relaxng.c:5143
+error detected at relaxng.c:4217
+Internal: failed to validate type double
+error detected at relaxng.c:5384
+internal error validating list
+error detected at relaxng.c:5164
+Extra content for element path: text
diff --git a/result/relaxng/tutor8_2_4 b/result/relaxng/tutor8_2_4
index 3b53125b..d50e6d73 100644
--- a/result/relaxng/tutor8_2_4
+++ b/result/relaxng/tutor8_2_4
@@ -1,2 +1 @@
-Extra content for element head: meta
 ./test/relaxng/tutor8_2_4.xml fails to validate
diff --git a/result/relaxng/tutor8_2_4.err b/result/relaxng/tutor8_2_4.err
index 4317d77a..da513e4b 100644
--- a/result/relaxng/tutor8_2_4.err
+++ b/result/relaxng/tutor8_2_4.err
@@ -1,3 +1,4 @@
-Unimplemented block at relaxng.c:4828
-Unimplemented block at relaxng.c:4828
-error detected at relaxng.c:5143
+Unimplemented block at relaxng.c:4849
+Unimplemented block at relaxng.c:4849
+error detected at relaxng.c:5164
+Extra content for element head: meta
diff --git a/result/relaxng/tutor8_2_5 b/result/relaxng/tutor8_2_5
index 453f7561..bd568d7a 100644
--- a/result/relaxng/tutor8_2_5
+++ b/result/relaxng/tutor8_2_5
@@ -1,3 +1 @@
-Expecting an element, got empty
-Extra content for element head: meta
 ./test/relaxng/tutor8_2_5.xml fails to validate
diff --git a/result/relaxng/tutor8_2_5.err b/result/relaxng/tutor8_2_5.err
index 9f6bbaaa..53a5f29a 100644
--- a/result/relaxng/tutor8_2_5.err
+++ b/result/relaxng/tutor8_2_5.err
@@ -1,2 +1,4 @@
-error detected at relaxng.c:5059
-error detected at relaxng.c:5143
+error detected at relaxng.c:5080
+Expecting an element, got empty
+error detected at relaxng.c:5164
+Extra content for element head: meta
diff --git a/result/relaxng/tutor8_2_6 b/result/relaxng/tutor8_2_6
index 9a9c2d66..86645ffa 100644
--- a/result/relaxng/tutor8_2_6
+++ b/result/relaxng/tutor8_2_6
@@ -1,2 +1 @@
-Extra content for element head: base
 ./test/relaxng/tutor8_2_6.xml fails to validate
diff --git a/result/relaxng/tutor8_2_6.err b/result/relaxng/tutor8_2_6.err
index 8fcd1831..1f757c6c 100644
--- a/result/relaxng/tutor8_2_6.err
+++ b/result/relaxng/tutor8_2_6.err
@@ -1 +1,2 @@
-error detected at relaxng.c:5143
+error detected at relaxng.c:5164
+Extra content for element head: base
diff --git a/result/relaxng/tutor9_5_2 b/result/relaxng/tutor9_5_2
index 13290a48..04097ec7 100644
--- a/result/relaxng/tutor9_5_2
+++ b/result/relaxng/tutor9_5_2
@@ -1,2 +1 @@
-Extra content for element addressBook: card
 ./test/relaxng/tutor9_5_2.xml fails to validate
diff --git a/result/relaxng/tutor9_5_2.err b/result/relaxng/tutor9_5_2.err
index 8fcd1831..984a201e 100644
--- a/result/relaxng/tutor9_5_2.err
+++ b/result/relaxng/tutor9_5_2.err
@@ -1 +1,2 @@
-error detected at relaxng.c:5143
+error detected at relaxng.c:5164
+Extra content for element addressBook: card
diff --git a/result/relaxng/tutor9_5_3 b/result/relaxng/tutor9_5_3
index 3f7f9233..eabbcd9c 100644
--- a/result/relaxng/tutor9_5_3
+++ b/result/relaxng/tutor9_5_3
@@ -1,2 +1 @@
-Extra content for element addressBook: card
 ./test/relaxng/tutor9_5_3.xml fails to validate
diff --git a/result/relaxng/tutor9_5_3.err b/result/relaxng/tutor9_5_3.err
index 8fcd1831..984a201e 100644
--- a/result/relaxng/tutor9_5_3.err
+++ b/result/relaxng/tutor9_5_3.err
@@ -1 +1,2 @@
-error detected at relaxng.c:5143
+error detected at relaxng.c:5164
+Extra content for element addressBook: card
diff --git a/result/relaxng/tutor9_6_2 b/result/relaxng/tutor9_6_2
index 164ad691..f1413cdc 100644
--- a/result/relaxng/tutor9_6_2
+++ b/result/relaxng/tutor9_6_2
@@ -1,2 +1 @@
-Extra content for element addressBook: card
 ./test/relaxng/tutor9_6_2.xml fails to validate
diff --git a/result/relaxng/tutor9_6_2.err b/result/relaxng/tutor9_6_2.err
index 8fcd1831..984a201e 100644
--- a/result/relaxng/tutor9_6_2.err
+++ b/result/relaxng/tutor9_6_2.err
@@ -1 +1,2 @@
-error detected at relaxng.c:5143
+error detected at relaxng.c:5164
+Extra content for element addressBook: card
diff --git a/result/relaxng/tutor9_6_3 b/result/relaxng/tutor9_6_3
index 6f9e2d6c..1011ecdb 100644
--- a/result/relaxng/tutor9_6_3
+++ b/result/relaxng/tutor9_6_3
@@ -1,2 +1 @@
-Extra content for element addressBook: card
 ./test/relaxng/tutor9_6_3.xml fails to validate
diff --git a/result/relaxng/tutor9_6_3.err b/result/relaxng/tutor9_6_3.err
index 8fcd1831..984a201e 100644
--- a/result/relaxng/tutor9_6_3.err
+++ b/result/relaxng/tutor9_6_3.err
@@ -1 +1,2 @@
-error detected at relaxng.c:5143
+error detected at relaxng.c:5164
+Extra content for element addressBook: card
diff --git a/test/relaxng/OASIS/spectest.xml b/test/relaxng/OASIS/spectest.xml
new file mode 100644
index 00000000..18afb2e7
--- /dev/null
+++ b/test/relaxng/OASIS/spectest.xml
@@ -0,0 +1,6845 @@
+<!DOCTYPE testSuite [
+<!ENTITY dii "<&#xE14;&#xE35;/>">
+]>
+<testSuite>
+<author>James Clark</author>
+<email>jjc@jclark.com</email>
+<documentation>For October 26 version of the spec.</documentation>
+<testSuite>
+<section>3</section>
+<testSuite>
+<documentation>Various possible syntax errors.</documentation>
+<testCase>
+<section>3</section>
+<incorrect>
+<thisIsJunk/>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <element name="foo">
+    <empty/>
+  </element>
+  <start>
+    <element name="foo">
+      <empty/>
+    </element>
+  </start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <define name="bar">
+    <text/>
+  </define>
+  <text/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <name>foo</name>
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <group>
+    <name>bar</name>
+  </group>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <anyName>
+    <except>
+      <name>foo</name>
+    </except>
+    <except>
+      <name>bar</name>
+    </except>
+  </anyName>
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <nsName>
+    <except>
+      <name>foo</name>
+    </except>
+    <except>
+      <name>bar</name>
+    </except>
+  </nsName>
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <data type="token">
+    <except>
+      <value>foo</value>
+    </except>
+    <except>
+      <value>bar</value>
+    </except>
+  </data>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <empty name="bar"/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo" extra="bar">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <empty>
+    <empty/>
+  </empty>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <text>
+    <empty/>
+  </text>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <choice>
+    <text/>
+    <notAllowed>
+      <empty/>
+    </notAllowed>
+  </choice>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <ref name="foo">
+      <empty/>
+    </ref>
+  </start>
+  <define name="foo">
+    <element name="foo">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <grammar>
+      <start>
+        <parentRef name="foo">
+          <empty/>
+        </parentRef>
+      </start>
+    </grammar>
+  </start>
+  <define name="foo">
+    <element name="foo">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</incorrect>
+</testCase>
+</testSuite>
+<testSuite>
+<documentation>Tests for obsolete syntax</documentation>
+<testCase>
+<section>3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start name="foo">
+    <element name="foo">
+      <empty/>
+    </element>
+  </start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo" ns="http://www.example.com">
+  <attribute name="bar" global="true">
+    <text/>
+  </attribute>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <not>
+    <name>foo</name>
+  </not>
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <difference>
+    <anyName/>
+    <name>foo</name>
+  </difference>
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <data type="token" key="foo"/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <data type="token" keyRef="foo"/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <keyRef name="foo">
+    <data type="token"/>
+  </keyRef>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <key name="foo">
+    <data type="token"/>
+  </key>
+</element>
+</incorrect>
+</testCase>
+</testSuite>
+<testSuite>
+<documentation>Tests for missing attributes and child elements</documentation>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <name>foo</name>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <group/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <choice/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <optional/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <zeroOrMore/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <oneOrMore/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <list/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <mixed/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <choice/>
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <anyName>
+    <except/>
+  </anyName>
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <nsName ns="">
+    <except/>
+  </nsName>
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <data type="string">
+    <except/>
+  </data>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <data/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <data type="string">
+    <param/>
+  </data>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <grammar>
+    <start/>
+  </grammar>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <element name="bar">
+      <empty/>
+    </element>
+  </start>
+  <define name="baz"/>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <externalRef/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include/>
+  <start>
+    <element name="foo">
+      <empty/>
+    </element>
+  </start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <element name="foo">
+      <empty/>
+    </element>
+  </start>
+  <define>
+    <element name="bar">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <ref/>
+  </start>
+  <define name="foo">
+    <element name="foo">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <grammar>
+      <start>
+        <parentRef/>
+      </start>
+    </grammar>
+  </start>
+  <define name="foo">
+    <element name="foo">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</incorrect>
+</testCase>
+</testSuite>
+<testSuite>
+<documentation>Checking of ns attribute</documentation>
+<testCase>
+<section>3</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" ns="">
+  <empty/>
+</element>
+</correct>
+<valid>
+<foo/>
+</valid>
+</testCase>
+<testCase>
+<section>3</section>
+<documentation>No checking of ns attribute is performed</documentation>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" ns="DAV:">
+  <empty/>
+</element>
+</correct>
+<valid>
+<foo xmlns="DAV:"/>
+</valid>
+</testCase>
+<testCase>
+<section>3</section>
+<documentation>No checking of ns attribute is performed</documentation>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" ns="xyzzy">
+  <empty/>
+</element>
+</correct>
+</testCase>
+<testCase>
+<section>3</section>
+<documentation>No checking of ns attribute is performed</documentation>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" ns="bad_scheme://">
+  <empty/>
+</element>
+</correct>
+</testCase>
+</testSuite>
+<testSuite>
+<documentation>Checking of datatypeLibrary attribute</documentation>
+<testCase>
+<section>3</section>
+<documentation>Value of datatypeLibrary attribute must conform to RFC 2396</documentation>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="foo_bar:xyzzy">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<documentation>Value of datatypeLibrary attribute must conform to RFC 2396</documentation>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="foobar:xyzzy">
+  <empty/>
+</element>
+</correct>
+<valid>
+<foo/>
+</valid>
+</testCase>
+<testCase>
+<section>3</section>
+<documentation>Value of datatypeLibrary attribute must conform to RFC 2396</documentation>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http:ok">
+  <empty/>
+</element>
+</correct>
+<valid>
+<foo/>
+</valid>
+</testCase>
+<testCase>
+<section>3</section>
+<documentation>Value of datatypeLibrary attribute must conform to RFC 2396</documentation>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="foo:">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<documentation>Value of datatypeLibrary attribute must conform to RFC 2396</documentation>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.example.com/%">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<documentation>Value of datatypeLibrary attribute must conform to RFC 2396</documentation>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.example.com/%xx">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<documentation>Value of datatypeLibrary attribute must conform to RFC 2396</documentation>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.example.com/%Aa">
+  <empty/>
+</element>
+</correct>
+<valid>
+<foo/>
+</valid>
+</testCase>
+<testCase>
+<section>3</section>
+<documentation>Value of datatypeLibrary attribute must not be relative</documentation>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="xyzzy">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<documentation>Value of datatypeLibrary attribute must not be relative</documentation>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="xyzzy#foo:bar">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<documentation>Value of datatypeLibrary attribute must not be relative</documentation>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="xyzzy?foo:bar">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<documentation>Value of datatypeLibrary attribute must not be relative</documentation>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="xyzzy/foo:bar">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="foo:bar">
+  <empty/>
+</element>
+</correct>
+<valid>
+<foo/>
+</valid>
+</testCase>
+<testCase>
+<section>3</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="">
+  <empty/>
+</element>
+</correct>
+<valid>
+<foo/>
+</valid>
+</testCase>
+<testCase>
+<section>3</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <data datatypeLibrary="" type="string"/>
+</element>
+</correct>
+<valid>
+<foo>x</foo>
+</valid>
+</testCase>
+<testCase>
+<section>3</section>
+<documentation>Value of datatypeLibrary attribute must not contain fragment identifier</documentation>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0"
+          datatypeLibrary="http://www.example.com#xyzzy">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<documentation>Value of datatypeLibrary attribute must not contain fragment identifier</documentation>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0"
+          datatypeLibrary="http://www.example.com#">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+</testSuite>
+<testSuite>
+<documentation>Tests for QName and NCNames in schemas</documentation>
+<testCase>
+<section>3</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <element name="&#xE14;&#xE35;">
+    <empty/>
+  </element>
+</element>
+</correct>
+<valid>
+<foo>&dii;</foo>
+</valid>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="&#xE35;" xmlns="http://relaxng.org/ns/structure/1.0">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="" xmlns="http://relaxng.org/ns/structure/1.0">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <name>&#xE35;</name>
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="&#xE35;"/>
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <ref name="&#xE35;"/>
+  </start>
+  <define name="&#xE35;">
+    <element name="foo">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <ref name="&#xE14;&#xE35;"/>
+  </start>
+  <define name="&#xE14;&#xE35;">
+    <element name="foo">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</correct>
+<valid>
+<foo/>
+</valid>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <ref name=""/>
+  </start>
+  <define name="">
+    <element name="foo">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <ref name="x y"/>
+  </start>
+  <define name="x y">
+    <element name="foo">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0"
+         xmlns:x="http://www.example.com/x">
+  <start>
+    <ref name="x:y"/>
+  </start>
+  <define name="x:y">
+    <element name="foo">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0"
+         xmlns:x="http://www.example.com/x"
+         name="x:&#xE35;">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0"
+         xmlns:x="http://www.example.com/x"
+         name="x:y:z">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0"
+         xmlns:x="http://www.example.com/x"
+         name="x:">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+</testSuite>
+<testSuite>
+<documentation>Tests for elements that allow only a single pattern child.</documentation>
+<testCase>
+<section>3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <element name="foo">
+      <empty/>
+    </element>
+    <empty/>
+  </start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <attribute name="bar">
+    <text/>
+    <empty/>
+  </attribute>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <attribute>
+    <name>bar</name>
+    <text/>
+    <empty/>
+  </attribute>
+</element>
+</incorrect>
+</testCase>
+</testSuite>
+<testSuite>
+<documentation>Tests for foreign element and attribute handling.</documentation>
+<testCase>
+<section>3</section>
+<incorrect>
+<r:element name="foo" xmlns:r="http://relaxng.org/ns/structure/1.0" r:a="val">
+  <r:empty/>
+</r:element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <name>foo<eg:comment xmlns:eg="http://www.example.com"/></name>
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <value>foo<eg:comment xmlns:eg="http://www.example.com"/></value>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>3</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <data type="string"><eg:comment xmlns:eg="http://www.example.com"/></data>
+</element>
+</correct>
+<valid>
+<foo>X</foo>
+</valid>
+</testCase>
+<testCase>
+<section>3</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <empty>
+    <ext xmlns="http://www.example.com">
+      <element xmlns="http://relaxng.org/ns/structure/1.0"/>
+    </ext>
+  </empty>
+</element>
+</correct>
+<valid>
+<foo/>
+</valid>
+</testCase>
+<testCase>
+<section>3</section>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0" xmlns:eg="http://www.example.com">
+  <eg:comment/>
+  <eg:comment/>
+  <start>
+    <eg:comment/>
+    <element>
+      <eg:comment/>
+      <eg:comment/>
+      <name>foo</name>
+      <eg:comment/>
+      <data type="string"/>
+      <eg:comment/>
+      <empty>
+        <eg:comment/>
+        <eg:comment/>
+      </empty>
+      <eg:comment/>
+      <eg:comment/>
+    </element>
+    <eg:comment/>
+  </start>
+  <eg:comment/>
+</grammar>
+</correct>
+<valid>
+<foo>X</foo>
+</valid>
+</testCase>
+<testCase>
+<section>3</section>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0"  xmlns:eg="http://www.example.com"
+  eg:comment="">
+  <start eg:comment="">
+    <element eg:comment="">
+      <name eg:comment="">foo</name>
+      <data eg:comment="" type="string"/>
+      <empty eg:comment=""/>
+    </element>
+  </start>
+</grammar>
+</correct>
+<valid>
+<foo>X</foo>
+</valid>
+</testCase>
+<testCase>
+<section>3</section>
+<correct>
+<rng:grammar xmlns:rng="http://relaxng.org/ns/structure/1.0" xmlns="http://www.example.com">
+  <comment/>
+  <comment/>
+  <rng:start>
+    <comment/>
+    <rng:element>
+      <comment/>
+      <comment/>
+      <rng:name>foo</rng:name>
+      <comment/>
+      <rng:data type="string"/>
+      <comment/>
+    </rng:element>
+    <comment/>
+  </rng:start>
+  <comment/>
+</rng:grammar>
+</correct>
+<valid>
+<foo>X</foo>
+</valid>
+</testCase>
+<testCase>
+<section>3</section>
+<correct>
+<rng:grammar xmlns:rng="http://relaxng.org/ns/structure/1.0">
+  <comment/>
+  <comment/>
+  <rng:start>
+    <comment/>
+    <rng:element>
+      <comment/>
+      <comment/>
+      <rng:name>foo</rng:name>
+      <comment/>
+      <rng:data type="string"/>
+      <comment/>
+    </rng:element>
+    <comment/>
+  </rng:start>
+  <comment/>
+</rng:grammar>
+</correct>
+<valid>
+<foo>X</foo>
+</valid>
+</testCase>
+</testSuite>
+</testSuite>
+<testSuite>
+<section>4</section>
+<testSuite>
+<section>4.2</section>
+<testCase>
+<section>4.2</section>
+<correct>
+<element name="&#xA;&#xD;&#x20;&#x9;foo&#xA;&#xD;&#x20;&#x9;" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="&#xA;&#xD;&#x20;&#x9;bar&#xA;&#xD;&#x20;&#x9;"/>
+</element>
+</correct>
+<valid>
+<foo bar=""/>
+</valid>
+</testCase>
+<testCase>
+<section>4.2</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <value type="&#xA;&#xD;&#x20;&#x9;string&#xA;&#xD;&#x20;&#x9;">bar</value>
+</element>
+</correct>
+<valid>
+<foo>bar</foo>
+</valid>
+<invalid>
+<foo>bar </foo>
+</invalid>
+</testCase>
+<testCase>
+<section>4.2</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <data type="&#xA;&#xD;&#x20;&#x9;string&#xA;&#xD;&#x20;&#x9;"/>
+</element>
+</correct>
+<valid>
+<foo>X</foo>
+</valid>
+</testCase>
+<testCase>
+<section>4.2</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <name>&#xA;&#xD;&#x20;&#x9;foo&#xA;&#xD;&#x20;&#x9;</name>
+  <attribute><name>&#xA;&#xD;&#x20;&#x9;bar&#xA;&#xD;&#x20;&#x9;</name></attribute>
+</element>
+</correct>
+<valid>
+<foo bar=""/>
+</valid>
+</testCase>
+<testCase>
+<section>4.2</section>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start combine="&#xA;&#xD;&#x20;&#x9;choice&#xA;&#xD;&#x20;&#x9;">
+    <ref name="&#xA;&#xD;&#x20;&#x9;x&#xA;&#xD;&#x20;&#x9;"/>
+  </start>
+  <define name="x">
+    <ref name="y"/>
+  </define>
+  <define name="&#xA;&#xD;&#x20;&#x9;y&#xA;&#xD;&#x20;&#x9;">
+    <grammar>
+      <start combine="&#xA;&#xD;&#x20;&#x9;interleave&#xA;&#xD;&#x20;&#x9;">
+        <parentRef name="&#xA;&#xD;&#x20;&#x9;z&#xA;&#xD;&#x20;&#x9;"/>
+      </start>
+    </grammar>
+  </define>
+  <define name="z">
+    <element name="foo">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</correct>
+<valid>
+<foo/>
+</valid>
+</testCase>
+</testSuite>
+<testCase>
+<section>4.4</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <value datatypeLibrary="http://www.example.com/this-does-not-exist">bar</value>
+</element>
+</correct>
+<valid>
+<foo>bar</foo>
+</valid>
+<valid>
+<foo>
+	bar
+</foo>
+</valid>
+<valid>
+<foo> bar </foo>
+</valid>
+<invalid>
+<foo>baz</foo>
+</invalid>
+<invalid>
+<foo>ba r</foo>
+</invalid>
+</testCase>
+<testSuite>
+<section>4.5</section>
+<testCase>
+<section>4.5</section>
+<dir name="sub">
+<resource name="x">
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <empty/>
+</element>
+</resource>
+</dir>
+<correct>
+<externalRef xmlns="http://relaxng.org/ns/structure/1.0"
+             xml:base="sub/y" href="x"/>
+</correct>
+<valid>
+<foo/>
+</valid>
+<invalid>
+<bar/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.5</section>
+<resource name="x">
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="bar">
+  <empty/>
+</element>
+</resource>
+<dir name="sub1">
+<resource name="x">
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="bar">
+  <empty/>
+</element>
+</resource>
+<dir name="sub3">
+<resource name="x">
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <empty/>
+</element>
+</resource>
+</dir>
+</dir>
+<correct>
+<group xmlns="http://relaxng.org/ns/structure/1.0" xml:base="sub1/">
+  <group>
+    <group xml:base="sub2">
+      <group>
+         <group xml:base="sub3/y">
+           <externalRef href="x"/>
+         </group>
+      </group>
+    </group>
+  </group>
+</group>
+</correct>
+<valid>
+<foo/>
+</valid>
+<invalid>
+<bar/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.5</section>
+<resource name="x">
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <empty/>
+</element>
+</resource>
+<incorrect>
+<externalRef xmlns="http://relaxng.org/ns/structure/1.0" href="x#foo"/>
+</incorrect>
+</testCase>
+</testSuite>
+<testSuite>
+<section>4.6</section>
+<testCase>
+<section>4.6</section>
+<resource name="x">
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <empty/>
+</element>
+</resource>
+<correct>
+<externalRef xmlns="http://relaxng.org/ns/structure/1.0" href="x"/>
+</correct>
+<valid>
+<foo/>
+</valid>
+<invalid>
+<bar/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.6</section>
+<resource name="x">
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <empty/>
+</element>
+</resource>
+<correct>
+<externalRef xmlns="http://relaxng.org/ns/structure/1.0" href="x" ns="http://www.example.com"/>
+</correct>
+<valid>
+<foo xmlns="http://www.example.com"/>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.6</section>
+<resource name="x">
+<externalRef xmlns="http://relaxng.org/ns/structure/1.0" href="x"/>
+</resource>
+<incorrect>
+<externalRef xmlns="http://relaxng.org/ns/structure/1.0" href="x"/>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.6</section>
+<resource name="x">
+<start xmlns="http://relaxng.org/ns/structure/1.0">
+  <element name="foo">
+    <empty/>
+  </element>
+</start>
+</resource>
+<incorrect>
+<externalRef xmlns="http://relaxng.org/ns/structure/1.0" href="x"/>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.6</section>
+<resource name="x">
+<externalRef xmlns="http://relaxng.org/ns/structure/1.0" href="y"/>
+</resource>
+<resource name="y">
+<externalRef xmlns="http://relaxng.org/ns/structure/1.0" href="x"/>
+</resource>
+<incorrect>
+<externalRef xmlns="http://relaxng.org/ns/structure/1.0" href="x"/>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.6</section>
+<documentation>Same value of href before resolution, but not a loop.</documentation>
+<dir name="sub">
+<resource name="x">
+<externalRef xmlns="http://relaxng.org/ns/structure/1.0" href="sub/x"/>
+</resource>
+<dir name="sub">
+<resource name="x">
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <empty/>
+</element>
+</resource>
+</dir>
+</dir>
+<correct>
+<externalRef xmlns="http://relaxng.org/ns/structure/1.0" href="sub/x"/>
+</correct>
+<valid>
+<foo/>
+</valid>
+<invalid>
+<bar/>
+</invalid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>4.7</section>
+<testCase>
+<section>4.7</section>
+<resource name="x">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <element name="foo">
+      <empty/>
+    </element>
+  </start>
+</grammar>
+</resource>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include href="x"/>
+</grammar>
+</correct>
+<valid>
+<foo/>
+</valid>
+<invalid>
+<bar/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.7</section>
+<resource name="x">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <element name="foo">
+      <empty/>
+    </element>
+  </start>
+</grammar>
+</resource>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include href="x" ns="http://www.example.com"/>
+</grammar>
+</correct>
+<valid>
+<foo xmlns="http://www.example.com"/>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.7</section>
+<resource name="x">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include href="y"/>
+</grammar>
+</resource>
+<resource name="y">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <element name="foo">
+      <empty/>
+    </element>
+  </start>
+</grammar>
+</resource>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include href="x"/>
+</grammar>
+</correct>
+<valid>
+<foo/>
+</valid>
+<invalid>
+<bar/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.7</section>
+<resource name="x">
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <empty/>
+</element>
+</resource>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include href="x"/>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.7</section>
+<resource name="x">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include href="x"/>
+</grammar>
+</resource>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include href="x"/>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.7</section>
+<resource name="x">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include href="y"/>
+</grammar>
+</resource>
+<resource name="y">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include href="x"/>
+</grammar>
+</resource>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include href="x"/>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.7</section>
+<dir name="sub">
+<resource name="x">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include href="sub/x"/>
+</grammar>
+</resource>
+<dir name="sub">
+<resource name="x">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <element name="foo">
+      <empty/>
+    </element>
+  </start>
+</grammar>
+</resource>
+</dir>
+</dir>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include href="sub/x"/>
+</grammar>
+</correct>
+<valid>
+<foo/>
+</valid>
+<invalid>
+<bar/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.7</section>
+<resource name="x">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <define name="foo">
+    <element name="foo">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</resource>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include href="x">
+    <start>
+      <ref name="foo"/>
+    </start>
+  </include>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.7</section>
+<resource name="x">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <define name="foo">
+    <element name="foo">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</resource>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include href="x"/>
+  <start>
+    <ref name="foo"/>
+  </start>
+</grammar>
+</correct>
+<valid><foo/></valid>
+<invalid><bar/></invalid>
+</testCase>
+<testCase>
+<section>4.7</section>
+<resource name="x">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <ref name="foo"/>
+  </start>
+</grammar>
+</resource>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include href="x">
+    <define name="foo">
+      <element name="foo">
+        <empty/>
+      </element>
+    </define>
+  </include>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.7</section>
+<resource name="x">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <ref name="foo"/>
+  </start>
+</grammar>
+</resource>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <include href="x"/>
+  <define name="foo">
+    <element name="foo">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</correct>
+<valid><foo/></valid>
+<invalid><bar/></invalid>
+</testCase>
+<testCase>
+<section>4.7</section>
+<resource name="x">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <define name="foo" combine="choice">
+    <element name="foo3">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</resource>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <ref name="foo"/>
+  </start>
+  <include href="x">
+    <define name="foo" combine="choice">
+      <element name="foo1">
+	<empty/>
+      </element>
+    </define>
+  </include>
+  <define name="foo">
+    <element name="foo2">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</correct>
+<valid><foo1/></valid>
+<valid><foo2/></valid>
+<invalid><foo3/></invalid>
+</testCase>
+<testCase>
+<section>4.7</section>
+<resource name="level1.rng">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<include href="level2.rng">
+  <define name="foo">
+    <element name="bar">
+      <empty/>
+    </element>
+  </define>
+</include>
+</grammar>
+</resource>
+<resource name="level2.rng">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <define name="bar">
+    <element name="bar">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</resource>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <ref name="foo"/>
+</start>
+<include href="level1.rng">
+  <define name="foo">
+    <element name="foo">
+      <empty/>
+    </element>
+  </define>
+</include>
+</grammar>
+</incorrect>
+</testCase>
+</testSuite>
+<testSuite>
+<section>4.8</section>
+<testCase>
+<section>4.8</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0" ns="http://www.example.com" name="foo">
+  <attribute name="bar" ns="http://www.example.com"/>
+</element>
+</correct>
+<valid>
+<eg:foo eg:bar="x" xmlns:eg="http://www.example.com"/>
+</valid>
+<invalid>
+<eg:foo xmlns:eg="http://www.example.com" bar="x"/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.8</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0" ns="http://www.example.com" name="foo">
+  <attribute name="bar"/>
+</element>
+</correct>
+<invalid>
+<eg:foo xmlns:eg="http://www.example.com" eg:bar="x"/>
+</invalid>
+<valid>
+<eg:foo xmlns:eg="http://www.example.com" bar="x"/>
+</valid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>4.9</section>
+<testCase>
+<section>4.9</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0" ns="http://www.example.com" name="foo">
+  <attribute>
+    <name>bar</name>
+  </attribute>
+</element>
+</correct>
+<valid>
+<eg:foo xmlns:eg="http://www.example.com" eg:bar="x"/>
+</valid>
+<invalid>
+<eg:foo xmlns:eg="http://www.example.com" bar="x"/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.6</section>
+<section>4.9</section>
+<resource name="x">
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <empty/>
+</element>
+</resource>
+<correct>
+<group ns="http://www.example.com" xmlns="http://relaxng.org/ns/structure/1.0" >
+<externalRef href="x"/>
+</group>
+</correct>
+<valid>
+<foo xmlns="http://www.example.com"/>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+</testCase>
+<testCase>
+<correct>
+<group xmlns="http://relaxng.org/ns/structure/1.0">
+  <element ns="http://www.example.com">
+    <name>foo</name>
+    <empty/>
+  </element>
+</group>
+</correct>
+<valid><foo xmlns="http://www.example.com"/></valid>
+<invalid><foo/></invalid>
+</testCase>
+<testCase>
+<correct>
+<element ns="http://www.example.com" xmlns="http://relaxng.org/ns/structure/1.0">
+  <name>foo</name>
+  <empty/>
+</element>
+</correct>
+<valid><foo xmlns="http://www.example.com"/></valid>
+<invalid><foo/></invalid>
+</testCase>
+<testCase>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute ns="http://www.example.com">
+    <name>bar</name>
+    <text/>
+  </attribute>
+</element>
+</correct>
+<valid><foo xmlns:x="http://www.example.com" x:bar="whatever"/></valid>
+<invalid><foo bar="whatever"/></invalid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>4.10</section>
+<testCase>
+<section>4.10</section>
+<incorrect>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo:bar">
+  <empty/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.10</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="eg:foo" xmlns:eg="http://www.example.com">
+  <empty/>
+</element>
+</correct>
+<valid>
+<foo xmlns="http://www.example.com"/>
+</valid>
+<invalid>
+<foo xmlns="http://www.example.com/"/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.10</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo" xmlns:eg="http://www.example.com">
+  <attribute name="eg:bar"/>
+</element>
+</correct>
+<valid>
+<foo xmlns:ex="http://www.example.com" ex:bar="x"/>
+</valid>
+<invalid>
+<foo xmlns:ex="http://www.example.com/" ex:bar="x"/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.10</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <attribute name="xml:lang"/>
+</element>
+</correct>
+<valid>
+<foo xml:lang="en"/>
+</valid>
+<invalid>
+<foo lang="en"/>
+</invalid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>4.11</section>
+<testCase>
+<section>4.11</section>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <div ns="http://www.example.com">
+    <div>
+      <start>
+        <ref name="foo"/>
+      </start>
+    </div>
+    <define name="foo">
+      <element name="foo">
+        <empty/>
+      </element>
+    </define>
+  </div>
+  <div/>
+</grammar>
+</correct>
+<valid>
+<foo xmlns="http://www.example.com"/>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+</testCase>
+</testSuite>
+<testSuite>
+<testCase>
+<section>4.12</section>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+
+<start>
+  <element name="foo">
+    <ref name="bars"/>
+  </element>
+</start>
+
+<define name="bars">
+  <element name="bar">
+    <empty/>
+  </element>
+  <element name="bar">
+    <empty/>
+  </element>
+  <element name="bar">
+    <empty/>
+  </element>
+</define>
+
+</grammar>
+</correct>
+<valid>
+<foo><bar/><bar/><bar/></foo>
+</valid>
+<invalid>
+<foo><bar/><bar/><bar/><bar/><bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/></foo>
+</invalid>
+<invalid>
+<foo></foo>
+</invalid>
+<invalid>
+<foo>X</foo>
+</invalid>
+<invalid>
+<foo><bar/>X<bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/><bar/><bar/><bar/></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>4.12</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <oneOrMore>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element name="bar">
+      <empty/>
+    </element>
+  </oneOrMore>
+</element>
+</correct>
+<valid>
+<foo><bar/><bar/><bar/></foo>
+</valid>
+<valid>
+<foo><bar/><bar/><bar/><bar/><bar/><bar/></foo>
+</valid>
+<invalid>
+<foo><bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/></foo>
+</invalid>
+<invalid>
+<foo></foo>
+</invalid>
+<invalid>
+<foo>X</foo>
+</invalid>
+<invalid>
+<foo><bar/>X<bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/><bar/><bar/><bar/></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>4.12</section>
+<section>4.15</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <zeroOrMore>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element name="bar">
+      <empty/>
+    </element>
+  </zeroOrMore>
+</element>
+</correct>
+<valid>
+<foo><bar/><bar/><bar/></foo>
+</valid>
+<valid>
+<foo><bar/><bar/><bar/><bar/><bar/><bar/></foo>
+</valid>
+<invalid>
+<foo><bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/></foo>
+</invalid>
+<valid>
+<foo></foo>
+</valid>
+<invalid>
+<foo>X</foo>
+</invalid>
+<invalid>
+<foo><bar/>X<bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/><bar/><bar/><bar/></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>4.12</section>
+<section>4.14</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <optional>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element name="bar">
+      <empty/>
+    </element>
+  </optional>
+</element>
+</correct>
+<valid>
+<foo><bar/><bar/><bar/></foo>
+</valid>
+<invalid>
+<foo><bar/><bar/><bar/><bar/><bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/></foo>
+</invalid>
+<valid>
+<foo></foo>
+</valid>
+<invalid>
+<foo>X</foo>
+</invalid>
+<invalid>
+<foo><bar/>X<bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/><bar/><bar/><bar/></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>4.12</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <list>
+    <value>x</value>
+    <value>y</value>
+    <value>z</value>
+  </list>
+</element>
+</correct>
+<valid>
+<foo>x y z</foo>
+</valid>
+<invalid>
+<foo>x</foo>
+</invalid>
+</testCase>
+<testCase>
+<section>4.12</section>
+<section>4.13</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <mixed>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element name="bar">
+      <empty/>
+    </element>
+  </mixed>
+</element>
+</correct>
+<valid>
+<foo><bar/><bar/><bar/></foo>
+</valid>
+<invalid>
+<foo><bar/><bar/><bar/><bar/><bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/></foo>
+</invalid>
+<invalid>
+<foo></foo>
+</invalid>
+<valid>
+<foo><bar/>X<bar/><bar/></foo>
+</valid>
+<invalid>
+<foo>X</foo>
+</invalid>
+<invalid>
+<foo><bar/><bar/><bar/><bar/></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>4.12</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <name>foo</name>
+  <element name="bar">
+    <empty/>
+  </element>
+  <element name="bar">
+    <empty/>
+  </element>
+  <element name="bar">
+    <empty/>
+  </element>
+</element>
+</correct>
+<valid>
+<foo><bar/><bar/><bar/></foo>
+</valid>
+<invalid>
+<foo><bar/><bar/><bar/><bar/><bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/></foo>
+</invalid>
+<invalid>
+<foo></foo>
+</invalid>
+<invalid>
+<foo>X</foo>
+</invalid>
+<invalid>
+<foo><bar/>X<bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/><bar/><bar/><bar/></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>4.12</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <anyName>
+    <except>
+      <name>foo</name>
+      <name>bar</name>
+      <name>baz</name>
+    </except>
+  </anyName>
+  <empty/>
+</element>
+</correct>
+<valid><xyzzy/></valid>
+<invalid><foo/></invalid>
+<invalid><bar/></invalid>
+<invalid><baz/></invalid>
+</testCase>
+<testCase>
+<section>4.12</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <data type="token">
+    <except>
+      <value>x</value>
+      <value>y</value>
+      <value>z</value>
+    </except>
+  </data>
+</element>
+</correct>
+<valid><foo/></valid>
+<valid><foo>xyz</foo></valid>
+<invalid><foo>x</foo></invalid>
+<invalid><foo>y</foo></invalid>
+<invalid><foo>y</foo></invalid>
+</testCase>
+<testCase>
+<section>4.12</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="bar"/>
+</element>
+</correct>
+<valid>
+<foo bar=""/>
+</valid>
+<valid>
+<foo bar="x"/>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.12</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute>
+    <name>bar</name>
+  </attribute>
+</element>
+</correct>
+<valid>
+<foo bar=""/>
+</valid>
+<valid>
+<foo bar="x"/>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.12</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <group>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element name="bar">
+      <empty/>
+    </element>
+  </group>
+</element>
+</correct>
+<valid>
+<foo><bar/><bar/><bar/></foo>
+</valid>
+<invalid>
+<foo><bar/><bar/><bar/><bar/><bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/></foo>
+</invalid>
+<invalid>
+<foo></foo>
+</invalid>
+<invalid>
+<foo>X</foo>
+</invalid>
+<invalid>
+<foo><bar/>X<bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/><bar/><bar/><bar/></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>4.12</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <choice>
+    <element name="bar1">
+      <empty/>
+    </element>
+    <element name="bar2">
+      <empty/>
+    </element>
+    <element name="bar3">
+      <empty/>
+    </element>
+  </choice>
+</element>
+</correct>
+<valid><foo><bar1/></foo></valid>
+<valid><foo><bar2/></foo></valid>
+<valid><foo><bar3/></foo></valid>
+<invalid><foo/></invalid>
+</testCase>
+<testCase>
+<section>4.12</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <element name="bar1">
+      <empty/>
+    </element>
+    <element name="bar2">
+      <empty/>
+    </element>
+    <element name="bar3">
+      <empty/>
+    </element>
+  </interleave>
+</element>
+</correct>
+<valid><foo><bar1/><bar2/><bar3/></foo></valid>
+<valid><foo><bar1/><bar3/><bar2/></foo></valid>
+<valid><foo><bar2/><bar1/><bar3/></foo></valid>
+<valid><foo><bar2/><bar3/><bar1/></foo></valid>
+<valid><foo><bar3/><bar1/><bar2/></foo></valid>
+<valid><foo><bar3/><bar2/><bar1/></foo></valid>
+<invalid><foo><bar2/><bar1/></foo></invalid>
+<invalid><foo><bar1/><bar3/><bar2/><bar1/></foo></invalid>
+</testCase>
+<testCase>
+<section>4.12</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <group>
+    <element name="bar">
+      <empty/>
+    </element>
+  </group>
+</element>
+</correct>
+<valid><foo><bar/></foo></valid>
+<invalid><foo/></invalid>
+</testCase>
+<testCase>
+<section>4.12</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <element name="bar">
+      <empty/>
+    </element>
+  </interleave>
+</element>
+</correct>
+<valid><foo><bar/></foo></valid>
+<invalid><foo/></invalid>
+</testCase>
+<testCase>
+<section>4.12</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <choice>
+    <element name="bar">
+      <empty/>
+    </element>
+  </choice>
+</element>
+</correct>
+<valid><foo><bar/></foo></valid>
+<invalid><foo/></invalid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>4.13</section>
+<testCase>
+<section>4.13</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <mixed>
+    <element name="bar">
+      <empty/>
+    </element>
+  </mixed>
+</element>
+</correct>
+<valid><foo>x<bar/></foo></valid>
+<valid><foo><bar/></foo></valid>
+<valid><foo><bar/>x</foo></valid>
+<valid><foo>x<bar/>y</foo></valid>
+<invalid><foo/></invalid>
+<invalid><foo><bar/><bar/></foo></invalid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>4.14</section>
+<testCase>
+<section>4.14</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <optional>
+    <element name="bar">
+      <empty/>
+    </element>
+  </optional>
+</element>
+</correct>
+<valid><foo><bar/></foo></valid>
+<valid><foo/></valid>
+<invalid><foo>x<bar/></foo></invalid>
+<invalid><foo><bar/><bar/></foo></invalid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>4.15</section>
+<testCase>
+<section>4.15</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <zeroOrMore>
+    <element name="bar">
+      <empty/>
+    </element>
+  </zeroOrMore>
+</element>
+</correct>
+<valid><foo><bar/></foo></valid>
+<valid><foo/></valid>
+<invalid><foo>x<bar/></foo></invalid>
+<invalid><foo><baz/></foo></invalid>
+<valid><foo><bar/><bar/></foo></valid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>4.16</section>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element>
+    <anyName>
+      <except>
+        <anyName/>
+      </except>
+    </anyName>
+    <empty/>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element>
+    <anyName>
+      <except>
+        <choice>
+          <anyName/>
+          <name>foo</name>
+        </choice>
+      </except>
+    </anyName>
+    <empty/>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element>
+    <nsName ns="">
+      <except>
+        <nsName ns=""/>
+      </except>
+    </nsName>
+    <empty/>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element>
+    <nsName ns="">
+      <except>
+        <choice>
+          <nsName ns=""/>
+          <name>foo</name>
+        </choice>
+      </except>
+    </nsName>
+    <empty/>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element>
+    <nsName ns="">
+      <except>
+        <anyName/>
+      </except>
+    </nsName>
+    <empty/>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element>
+    <nsName ns="">
+      <except>
+        <choice>
+          <anyName/>
+          <name>foo</name>
+        </choice>
+      </except>
+    </nsName>
+    <empty/>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<documentation>Tests that 4.16 is before 4.20.</documentation>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <zeroOrMore>
+      <attribute>
+	<anyName>
+	  <except>
+	    <anyName/>
+	  </except>
+	</anyName>
+	<text/>
+      </attribute>
+      <notAllowed/>
+    </zeroOrMore>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<documentation>Tests that 4.16 is before removal of unreachable definitions.</documentation>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <empty/>
+  </element>
+</start>
+<define name="bar">
+  <element>
+    <anyName>
+      <except>
+	<anyName/>
+      </except>
+    </anyName>
+    <empty/>
+  </element>
+</define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="xmlns">
+    <text/>
+  </attribute>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<correct>
+<element name="xmlns" xmlns="http://relaxng.org/ns/structure/1.0">
+  <empty/>
+</element>
+</correct>
+<valid><xmlns/></valid>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name=" xmlns">
+    <text/>
+  </attribute>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <optional>
+    <notAllowed/>
+    <attribute name="xmlns">
+      <text/>
+    </attribute>
+  </optional>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <element name="foo">
+      <empty/>
+    </element>
+  </start>
+  <define name="foo">
+    <attribute name="xmlns">
+      <text/>
+    </attribute>
+  </define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="xmlns" ns="">
+    <text/>
+  </attribute>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute>
+    <choice>
+      <name ns="">xmlns</name>
+      <name>foo</name>
+    </choice>
+    <text/>
+  </attribute>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute>
+    <name ns="">xmlns</name>
+    <text/>
+  </attribute>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute>
+    <name>xmlns</name>
+    <text/>
+  </attribute>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute>
+    <name>
+      xmlns
+    </name>
+    <text/>
+  </attribute>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute>
+    <choice>
+      <name>foo</name>
+      <name ns="">xmlns</name>
+    </choice>
+    <text/>
+  </attribute>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <oneOrMore>
+    <attribute>
+      <anyName>
+	<except>
+	  <name>xmlns</name>
+	</except>
+      </anyName>
+      <text/>
+    </attribute>
+  </oneOrMore>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <oneOrMore>
+    <attribute>
+      <nsName ns="">
+	<except>
+	  <name>xmlns</name>
+	</except>
+      </nsName>
+      <text/>
+    </attribute>
+  </oneOrMore>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute ns="http://www.w3.org/2000/xmlns" name="bar">
+    <text/>
+  </attribute>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0" ns="http://www.w3.org/2000/xmlns">
+  <empty/>
+</element>
+</correct>
+<valid><foo xmlns="http://www.w3.org/2000/xmlns"/></valid>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <data type="token">
+    <param name="minLength">2</param>
+  </data>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <data type="tok"/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <value type="tok"/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <optional>
+    <notAllowed/>
+    <data type="token">
+      <param name="minLength">2</param>
+    </data>
+  </optional>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <optional>
+    <notAllowed/>
+    <data type="tok"/>
+  </optional>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <optional>
+    <notAllowed/>
+    <value type="tok"/>
+  </optional>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <empty/>
+  </element>
+</start>
+<define name="foo">
+  <data type="token">
+    <param name="minLength">2</param>
+  </data>
+</define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <empty/>
+  </element>
+</start>
+<define name="foo">
+  <data type="tok"/>
+</define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.16</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <empty/>
+  </element>
+</start>
+<define name="foo">
+  <value type="tok"/>
+</define>
+</grammar>
+</incorrect>
+</testCase>
+</testSuite>
+<testSuite>
+<section>4.17</section>
+<testCase>
+<section>4.17</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <ref name="x"/>
+</start>
+<define name="x">
+  <element name="foo1">
+    <empty/>
+  </element>
+</define>
+<define name="x" combine="choice">
+  <element name="foo2">
+    <empty/>
+  </element>
+</define>
+<define name="x">
+  <element name="foo3">
+    <empty/>
+  </element>
+</define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.17</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start name="x">
+  <element name="foo1">
+    <empty/>
+  </element>
+</start>
+<start name="x" combine="choice">
+  <element name="foo2">
+    <empty/>
+  </element>
+</start>
+<start name="x">
+  <element name="foo3">
+    <empty/>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.17</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <ref name="x"/>
+</start>
+<define name="x">
+  <element name="foo1">
+    <empty/>
+  </element>
+</define>
+<define name="x">
+  <element name="foo2">
+    <empty/>
+  </element>
+</define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.17</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start name="x">
+  <element name="foo1">
+    <empty/>
+  </element>
+</start>
+<start name="x">
+  <element name="foo2">
+    <empty/>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.17</section>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <ref name="x"/>
+</start>
+<define name="x" combine="choice">
+  <element name="foo1">
+    <empty/>
+  </element>
+</define>
+<define name="x" combine="choice">
+  <element name="foo2">
+    <empty/>
+  </element>
+</define>
+<define name="x">
+  <element name="foo3">
+    <empty/>
+  </element>
+</define>
+</grammar>
+</correct>
+<valid>
+<foo1/>
+</valid>
+<valid>
+<foo2/>
+</valid>
+<valid>
+<foo3/>
+</valid>
+<invalid>
+<foo4/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.17</section>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start combine="choice">
+  <element name="foo1">
+    <empty/>
+  </element>
+</start>
+<start combine="choice">
+  <element name="foo2">
+    <empty/>
+  </element>
+</start>
+<start>
+  <element name="foo3">
+    <empty/>
+  </element>
+</start>
+</grammar>
+</correct>
+<valid>
+<foo1/>
+</valid>
+<valid>
+<foo2/>
+</valid>
+<valid>
+<foo3/>
+</valid>
+<invalid>
+<foo4/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.17</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <ref name="x"/>
+  </element>
+</start>
+<define name="x" combine="choice">
+  <element name="bar1">
+    <empty/>
+  </element>
+</define>
+<define name="x">
+  <element name="bar2">
+    <empty/>
+  </element>
+</define>
+<define name="x" combine="interleave">
+  <element name="bar3">
+    <empty/>
+  </element>
+</define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.17</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+<grammar>
+<start name="x" combine="choice">
+  <element name="bar1">
+    <empty/>
+  </element>
+</start>
+<start name="x">
+  <element name="bar2">
+    <empty/>
+  </element>
+</start>
+<start name="x" combine="interleave">
+  <element name="bar3">
+    <empty/>
+  </element>
+</start>
+</grammar>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.17</section>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <ref name="x"/>
+  </element>
+</start>
+<define name="x" combine="interleave">
+  <element name="bar1">
+    <empty/>
+  </element>
+</define>
+<define name="x" combine="interleave">
+  <element name="bar2">
+    <empty/>
+  </element>
+</define>
+<define name="x">
+  <element name="bar3">
+    <empty/>
+  </element>
+</define>
+</grammar>
+</correct>
+<valid>
+<foo><bar1/><bar2/><bar3/></foo>
+</valid>
+<valid>
+<foo><bar1/><bar3/><bar2/></foo>
+</valid>
+<valid>
+<foo><bar2/><bar3/><bar1/></foo>
+</valid>
+<invalid>
+<foo><bar2/><bar3/><bar1/><bar2/></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>4.17</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+<grammar>
+<start combine="interleave">
+  <element name="bar1">
+    <empty/>
+  </element>
+</start>
+<start>
+  <element name="bar2">
+    <empty/>
+  </element>
+</start>
+<start combine="interleave">
+  <element name="bar3">
+    <empty/>
+  </element>
+</start>
+</grammar>
+</element>
+</correct>
+<valid>
+<foo><bar1/><bar2/><bar3/></foo>
+</valid>
+<valid>
+<foo><bar1/><bar3/><bar2/></foo>
+</valid>
+<valid>
+<foo><bar2/><bar3/><bar1/></foo>
+</valid>
+<invalid>
+<foo><bar2/><bar3/><bar1/><bar2/></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>4.17</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <ref name="x"/>
+  </element>
+</start>
+<define name="x">
+  <element name="bar1">
+    <empty/>
+  </element>
+</define>
+<define name="x" combine="interleave">
+  <element name="bar2">
+    <empty/>
+  </element>
+</define>
+<define name="x">
+  <element name="bar3">
+    <empty/>
+  </element>
+</define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.17</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0"> 
+<grammar>
+<start name="x">
+  <element name="bar1">
+    <empty/>
+  </element>
+</start>
+<start name="x" combine="interleave">
+  <element name="bar2">
+    <empty/>
+  </element>
+</start>
+<start name="x">
+  <element name="bar3">
+    <empty/>
+  </element>
+</start>
+</grammar>
+</element>
+</incorrect>
+</testCase>
+</testSuite>
+<testSuite>
+<section>4.18</section>
+<testCase>
+<section>4.18</section>
+<documentation>grammar must have a start</documentation>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <define name="foo">
+    <element name="foo">
+      <empty/>
+    </element>
+  </define>
+</grammar>   
+</incorrect>
+</testCase>
+<testCase>
+<section>4.18</section>
+<documentation>4.17 is before 4.18</documentation>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <element name="foo">
+      <empty/>
+    </element>
+  </start>
+  <define name="bar">
+    <grammar xmlns="http://relaxng.org/ns/structure/1.0">
+      <define name="foo">
+	<element name="foo">
+	  <empty/>
+	</element>
+      </define>
+    </grammar>   
+  </define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.18</section>
+<documentation>4.17 is before 4.19</documentation>
+<incorrect>
+<choice xmlns="http://relaxng.org/ns/structure/1.0">
+  <element name="foo">
+    <empty/>
+  </element>
+  <group>
+    <notAllowed/>
+    <grammar xmlns="http://relaxng.org/ns/structure/1.0">
+      <define name="foo">
+	<element name="foo">
+	  <empty/>
+	</element>
+      </define>
+    </grammar>   
+  </group>
+</choice>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.18</section>
+<documentation>every ref must have a def</documentation>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <ref name="foo"/>
+  </start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.18</section>
+<documentation>4.17 is before 4.18</documentation>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <element name="foo">
+      <empty/>
+    </element>
+  </start>
+  <define name="foo">
+    <ref name="bar"/>
+  </define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.18</section>
+<documentation>4.17 is before 4.19</documentation>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <choice>
+      <element name="foo">
+	<empty/>
+      </element>
+      <group>
+        <notAllowed/>
+        <ref name="foo"/>
+      </group>
+    </choice>
+  </start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.18</section>
+<documentation>every parentRef must have a def</documentation>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <grammar xmlns="http://relaxng.org/ns/structure/1.0">
+      <start>
+	<parentRef name="foo"/>
+      </start>
+      <define name="foo">
+        <element name="foo">
+          <empty/>
+        </element>
+      </define>
+    </grammar>
+  </start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.18</section>
+<documentation>4.17 is before 4.18</documentation>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <element name="foo">
+      <empty/>
+    </element>
+  </start>
+  <define name="bar">
+    <grammar xmlns="http://relaxng.org/ns/structure/1.0">
+      <start>
+	<parentRef name="foo"/>
+      </start>
+      <define name="foo">
+        <element name="foo">
+          <empty/>
+        </element>
+      </define>
+    </grammar>
+  </define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.18</section>
+<documentation>4.17 is before 4.19</documentation>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <choice>
+      <element name="foo">
+	<empty/>
+      </element>
+      <group>
+	<notAllowed/>
+	<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+	  <start>
+	    <parentRef name="foo"/>
+	  </start>
+	  <define name="foo">
+	    <element name="foo">
+	      <empty/>
+	    </element>
+	  </define>
+	</grammar>
+      </group>
+    </choice>
+  </start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.18</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <ref name="foo"/>
+  </start>
+  <define name="foo">
+    <choice>
+      <element name="foo">
+        <empty/>
+      </element>
+      <grammar xmlns="http://relaxng.org/ns/structure/1.0">
+        <start>
+	  <parentRef name="foo"/>
+        </start>
+      </grammar>
+    </choice>
+  </define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.18</section>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <ref name="foo"/>
+  </start>
+  <define name="foo">
+    <grammar xmlns="http://relaxng.org/ns/structure/1.0">
+      <start>
+	<ref name="foo"/>
+      </start>
+      <define name="foo">
+	<element name="foo">
+	  <empty/>
+	</element>
+      </define>
+    </grammar>
+  </define>
+</grammar>
+</correct>
+<valid><foo/></valid>
+</testCase>
+<testCase>
+<section>4.18</section>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <grammar>
+      <start>
+        <ref name="foo"/>
+      </start>
+      <define name="foo">
+        <element name="innerFoo">
+           <parentRef name="foo"/>
+        </element>
+      </define>
+    </grammar>
+  </start>
+  <define name="foo">
+    <element name="outerFoo">
+      <empty/>
+    </element>
+  </define>
+</grammar>
+</correct>
+<valid><innerFoo><outerFoo/></innerFoo></valid>
+<invalid><outerFoo/></invalid>
+</testCase>
+<testCase>
+<section>4.18</section>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <ref name="foo"/>
+  </start>
+  <define name="foo">
+    <element name="outerFoo">
+      <grammar>
+	<start>
+	  <ref name="foo"/>
+	</start>
+	<define name="foo">
+	  <element name="innerFoo">
+	     <empty/>
+	  </element>
+	</define>
+      </grammar>
+    </element>
+  </define>
+</grammar>
+</correct>
+<valid><outerFoo><innerFoo/></outerFoo></valid>
+<invalid><innerFoo/></invalid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>4.19</section>
+<testCase>
+<section>4.19</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <element name="foo">
+      <ref name="bar"/>
+    </element>
+  </start>
+  <define name="bar">
+    <optional>
+      <element name="bar">
+        <empty/>
+      </element>
+      <ref name="bar"/>
+    </optional>
+  </define>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>4.19</section>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <element name="foo">
+      <ref name="bar"/>
+    </element>
+  </start>
+  <define name="bar">
+    <element name="bar">
+      <optional>
+        <ref name="bar"/>
+      </optional>
+    </element>
+  </define>
+</grammar>
+</correct>
+<valid>
+<foo><bar/></foo>
+</valid>
+<valid>
+<foo><bar><bar/></bar></foo>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+</testCase>
+<testCase>
+<section>4.19</section>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <element name="foo">
+      <empty/>
+    </element>
+  </start>
+  <define name="bar">
+    <ref name="bar"/>
+  </define>
+</grammar>
+</correct>
+<valid><foo/></valid>
+</testCase>
+<testCase>
+<section>4.19</section>
+<section>4.20</section>
+<documentation>Tests that recursion detection happens before
+normalization of notAllowed.</documentation>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <choice>
+      <element name="foo">
+        <empty/>
+      </element>
+      <group>
+        <notAllowed/>
+        <ref name="bar"/>
+      </group>
+    </choice>
+  </start>
+  <define name="bar">
+    <element name="bar">
+      <empty/>
+    </element>
+    <optional>
+      <ref name="bar"/>
+    </optional>
+  </define>
+</grammar>
+</incorrect>
+</testCase>
+</testSuite>
+</testSuite>
+<testSuite>
+<section>6</section>
+<testSuite>
+<section>6.1</section>
+<testCase>
+<section>6.1</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <anyName/>
+  <empty/>
+</element>
+</correct>
+<valid>
+<foo/>
+</valid>
+<valid>
+<foo xmlns="http://www.example.com"/>
+</valid>
+</testCase>
+<testCase>
+<section>6.1</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <anyName>
+    <except>
+      <name ns="">foo</name>
+    </except>
+  </anyName>
+  <empty/>
+</element>
+</correct>
+<invalid>
+<foo/>
+</invalid>
+<valid>
+<foo xmlns="http://www.example.com"/>
+</valid>
+<valid>
+<bar/>
+</valid>
+</testCase>
+<testCase>
+<section>6.1</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <anyName>
+    <except>
+      <nsName ns=""/>
+    </except>
+  </anyName>
+  <empty/>
+</element>
+</correct>
+<invalid>
+<foo/>
+</invalid>
+<valid>
+<foo xmlns="http://www.example.com"/>
+</valid>
+</testCase>
+<testCase>
+<section>6.1</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <nsName ns=""/>
+  <empty/>
+</element>
+</correct>
+<valid>
+<foo/>
+</valid>
+<invalid>
+<foo xmlns="http://www.example.com"/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.1</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <nsName ns="http://www.example.com"/>
+  <empty/>
+</element>
+</correct>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo xmlns="HTTP://www.example.com"/>
+</invalid>
+<invalid>
+<foo xmlns="http://www.example.com/"/>
+</invalid>
+<valid>
+<foo xmlns="http://www.example.com"/>
+</valid>
+</testCase>
+<testCase>
+<section>6.1</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <nsName ns="http://www.example.com">
+    <except>
+      <name ns="http://www.example.com">foo</name>
+    </except>
+  </nsName>
+  <empty/>
+</element>
+</correct>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo xmlns="http://www.example.com"/>
+</invalid>
+<valid>
+<bar xmlns="http://www.example.com"/>
+</valid>
+</testCase>
+<testCase>
+<section>6.1</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <nsName ns="http://www.example.com">
+    <except>
+      <name ns="">foo</name>
+    </except>
+  </nsName>
+  <empty/>
+</element>
+</correct>
+<invalid>
+<bar/>
+</invalid>
+<invalid>
+<foo/>
+</invalid>
+<valid>
+<foo xmlns="http://www.example.com"/>
+</valid>
+<valid>
+<bar xmlns="http://www.example.com"/>
+</valid>
+</testCase>
+<testCase>
+<section>6.1</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <name ns="http://www.example.com">foo</name>
+  <empty/>
+</element>
+</correct>
+<valid>
+<foo xmlns="http://www.example.com"/>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<bar xmlns="http://www.example.com"/>
+</invalid>
+<invalid>
+<foo xmlns="http://www.example.org"/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.1</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <name ns="">foo</name>
+  <empty/>
+</element>
+</correct>
+<invalid>
+<foo xmlns="http://www.example.com"/>
+</invalid>
+<valid>
+<foo/>
+</valid>
+<invalid>
+<bar xmlns="http://www.example.com"/>
+</invalid>
+<invalid>
+<bar/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.1</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <choice>
+    <name ns="">foo</name>
+    <name ns="">bar</name>
+  </choice>
+  <empty/>
+</element>
+</correct>
+<invalid>
+<baz/>
+</invalid>
+<valid>
+<foo/>
+</valid>
+<valid>
+<bar/>
+</valid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>6.2</section>
+<testSuite>
+<section>6.2.1</section>
+<testCase>
+<section>6.2.1</section>
+<correct>
+<choice xmlns="http://relaxng.org/ns/structure/1.0">
+  <element name="foo">
+    <empty/>
+  </element>
+  <element name="bar">
+    <empty/>
+  </element>
+</choice>
+</correct>
+<valid>
+<foo/>
+</valid>
+<valid>
+<bar/>
+</valid>
+<invalid>
+<baz/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.1</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <choice>
+    <group>
+      <element name="bar1">
+        <empty/>
+      </element>
+      <element name="bar2">
+        <empty/>
+      </element>
+    </group>
+    <group>
+      <element name="bar1">
+        <empty/>
+      </element>
+      <element name="bar3">
+        <empty/>
+      </element>
+    </group>
+  </choice>
+</element>
+</correct>
+<valid>
+<foo><bar1/><bar2/></foo>
+</valid>
+<valid>
+<foo><bar1/><bar3/></foo>
+</valid>
+<invalid>
+<foo><bar1/></foo>
+</invalid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo><bar2/></foo>
+</invalid>
+<invalid>
+<foo><bar3/></foo>
+</invalid>
+<invalid>
+<foo><bar1/><bar2/><bar3/></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.1</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <choice>
+    <group>
+      <attribute name="bar1">
+        <text/>
+      </attribute>
+      <attribute name="bar2">
+        <text/>
+      </attribute>
+    </group>
+    <group>
+      <attribute name="bar1">
+        <text/>
+      </attribute>
+      <attribute name="bar3">
+        <text/>
+      </attribute>
+    </group>
+  </choice>
+</element>
+</correct>
+<valid>
+<foo bar1="x" bar2="x"/>
+</valid>
+<valid>
+<foo bar1="x" bar3="x"/>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo bar1="x"/>
+</invalid>
+<invalid>
+<foo bar2="x"/>
+</invalid>
+<invalid>
+<foo bar3="x"/>
+</invalid>
+<invalid>
+<foo bar1="x" bar2="x" bar3="x"/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.1</section>
+<correct>
+<choice xmlns="http://relaxng.org/ns/structure/1.0">
+  <element name="foo">
+    <element name="bar">
+      <empty/>
+    </element>
+  </element>
+  <element name="foo">
+    <element name="baz">
+      <empty/>
+    </element>
+  </element>
+</choice>
+</correct>
+<valid>
+<foo><bar/></foo>
+</valid>
+<valid>
+<foo><baz/></foo>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo><bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo><foo/></foo>
+</invalid>
+<invalid>
+<bar/>
+</invalid>
+<invalid>
+<fobaz/>
+</invalid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>6.2.2</section>
+<testCase>
+<section>6.2.2</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <group>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element name="baz">
+      <empty/>
+    </element>
+  </group>
+</element>
+</correct>
+<valid>
+<foo><bar/><baz/></foo>
+</valid>
+<invalid>
+<foo><baz/><bar/></foo>
+</invalid>
+<invalid>
+<foo><bar/><baz/><bar/><baz/></foo>
+</invalid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo><bar/></foo>
+</invalid>
+<invalid>
+<foo><baz/></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.2</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <group>
+    <attribute name="bar">
+      <text/>
+    </attribute>
+    <attribute name="baz">
+      <text/>
+    </attribute>
+  </group>
+</element>
+</correct>
+<valid>
+<foo bar="x" baz="x"/>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.2</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <group>
+    <attribute name="bar">
+      <text/>
+    </attribute>
+    <attribute name="baz">
+      <text/>
+    </attribute>
+  </group>
+</element>
+</correct>
+<valid>
+<foo bar="x" baz="x"/>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo bar="x"/>
+</invalid>
+<invalid>
+<foo baz="x"/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.2</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <group>
+    <attribute name="baz">
+      <text/>
+    </attribute>
+    <attribute name="bar">
+      <text/>
+    </attribute>
+  </group>
+</element>
+</correct>
+<valid>
+<foo bar="x" baz="x"/>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo bar="x"/>
+</invalid>
+<invalid>
+<foo baz="x"/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.2</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <group>
+    <attribute name="bar">
+      <text/>
+    </attribute>
+    <element name="baz">
+      <empty/>
+    </element>
+  </group>
+</element>
+</correct>
+<valid>
+<foo bar="x"><baz/></foo>
+</valid>
+<invalid>
+<foo><baz/></foo>
+</invalid>
+<invalid>
+<foo bar="x"/>
+</invalid>
+<invalid>
+<foo baz="x"><bar/></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.2</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <group>
+    <element name="baz">
+      <empty/>
+    </element>
+    <attribute name="bar">
+      <text/>
+    </attribute>
+  </group>
+</element>
+</correct>
+<valid>
+<foo bar="x"><baz/></foo>
+</valid>
+<invalid>
+<foo><baz/></foo>
+</invalid>
+<invalid>
+<foo bar="x"/>
+</invalid>
+<invalid>
+<foo baz="x"><bar/></foo>
+</invalid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>6.2.3</section>
+<testCase>
+<section>6.2.3</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <empty/>
+</element>
+</correct>
+<valid>
+<foo/>
+</valid>
+<valid>
+<foo> </foo>
+</valid>
+<valid>
+<foo>
+
+
+</foo>
+</valid>
+<valid>
+<foo>
+<?target data?>
+<?target data?>
+<?target data?>
+<?target data?>
+</foo>
+</valid>
+<invalid>
+<foo>x</foo>
+</invalid>
+<invalid>
+<foo><bar/></foo>
+</invalid>
+<invalid>
+<foo bar="x"/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.3</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="bar">
+    <empty/>
+  </attribute>
+</element>
+</correct>
+<valid><foo bar=""/></valid>
+<valid><foo bar=" "/></valid>
+<invalid><foo bar="x"/></invalid>
+</testCase>
+<testCase>
+<section>6.2.3</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <list>
+    <empty/>
+  </list>
+</element>
+</correct>
+<valid><foo/></valid>
+<valid><foo> </foo></valid>
+<invalid><foo>x</foo></invalid>
+<invalid><foo><bar/></foo></invalid>
+<invalid><foo bar=""/></invalid>
+</testCase>
+<testCase>
+<section>6.2.3</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="bar">
+    <list>
+      <empty/>
+    </list>
+  </attribute>
+</element>
+</correct>
+<valid><foo bar=""/></valid>
+<valid><foo bar=" "/></valid>
+<invalid><foo bar="x"/></invalid>
+</testCase>
+<testCase>
+<section>6.2.3</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <group>
+    <element name="bar">
+      <empty/>
+    </element>
+    <choice>
+      <empty/>
+      <element name="baz">
+        <empty/>
+      </element>
+    </choice>
+  </group>
+</element>
+</correct>
+<valid>
+<foo><bar/><baz/></foo>
+</valid>
+<valid>
+<foo><bar/></foo>
+</valid>
+<invalid>
+<foo></foo>
+</invalid>
+<invalid>
+<foo><bar/><baz/><baz/></foo>
+</invalid>
+</testCase>
+<testCase>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <choice>
+    <empty/>
+    <attribute name="bar">
+      <text/>
+    </attribute>
+  </choice>
+</element>
+</correct>
+<valid>
+<foo bar="x"/>
+</valid>
+<valid>
+<foo/>
+</valid>
+<invalid>
+<foo baz="x"/>
+</invalid>
+<invalid>
+<foo><bar/></foo>
+</invalid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>6.2.4</section>
+<testCase>
+<section>6.2.4</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <text/>
+</element>
+</correct>
+<valid>
+<foo/>
+</valid>
+<valid>
+<foo> </foo>
+</valid>
+<valid>
+<foo>x</foo>
+</valid>
+<valid>
+<foo>
+x
+<?target data?>
+y
+</foo>
+</valid>
+<invalid>
+<foo><bar/></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.4</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <group>
+    <text/>
+    <element name="bar">
+      <empty/>
+    </element>
+  </group>
+</element>
+</correct>
+<valid>
+<foo><bar/></foo>
+</valid>
+<valid>
+<foo>
+<bar/>
+</foo>
+</valid>
+<valid>
+<foo>
+x
+<bar/>
+</foo>
+</valid>
+<valid>
+<foo>
+x
+<?target data?>
+y
+<bar/></foo>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo><bar/>x</foo>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.4</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <group>
+    <element name="bar">
+      <empty/>
+    </element>
+    <text/>
+  </group>
+</element>
+</correct>
+<valid>
+<foo><bar/></foo>
+</valid>
+<valid>
+<foo>
+<bar/>
+</foo>
+</valid>
+<invalid>
+<foo>
+x
+<bar/>
+</foo>
+</invalid>
+<valid>
+<foo>
+<bar/>
+x
+<?target data?>
+y
+</foo>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+<valid>
+<foo><bar/>x</foo>
+</valid>
+</testCase>
+<testCase>
+<section>6.2.4</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <element name="bar">
+      <empty/>
+    </element>
+    <text/>
+  </interleave>
+</element>
+</correct>
+<valid>
+<foo><bar/></foo>
+</valid>
+<valid>
+<foo>
+<bar/>
+</foo>
+</valid>
+<valid>
+<foo>
+x
+<bar/>
+</foo>
+</valid>
+<valid>
+<foo>
+<bar/>
+x
+<?target data?>
+y
+</foo>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+<valid>
+<foo><bar/>x</foo>
+</valid>
+<valid>
+<foo>x<bar/>x</foo>
+</valid>
+<invalid>
+<foo>x<bar/>x<bar/></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.4</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="bar">
+    <text/>
+  </attribute>
+</element>
+</correct>
+<valid>
+<foo bar=""/>
+</valid>
+<valid>
+<foo bar="x"/>
+</valid>
+<valid>
+<foo bar=" "/>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo><bar/>x<bar/></foo>
+</invalid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>6.2.5</section>
+<testCase>
+<section>6.2.5</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <oneOrMore>
+    <element name="bar">
+      <empty/>
+    </element>
+  </oneOrMore>
+</element>
+</correct>
+<valid>
+<foo><bar/></foo>
+</valid>
+<valid>
+<foo><bar/><bar/></foo>
+</valid>
+<valid>
+<foo><bar/><bar/><bar/></foo>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.5</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <oneOrMore>
+    <group>
+      <element name="bar">
+	<empty/>
+      </element>
+      <element name="bar">
+	<empty/>
+      </element>
+    </group>
+  </oneOrMore>
+</element>
+</correct>
+<valid>
+<foo><bar/><bar/></foo>
+</valid>
+<valid>
+<foo><bar/><bar/><bar/><bar/></foo>
+</valid>
+<valid>
+<foo><bar/><bar/><bar/><bar/><bar/><bar/></foo>
+</valid>
+<invalid>
+<foo><bar/></foo>
+</invalid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo><bar/><bar/><bar/></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.5</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <oneOrMore>
+    <attribute>
+      <nsName ns=""/>
+      <text/>
+    </attribute>
+  </oneOrMore>
+</element>
+</correct>
+<valid>
+<foo x=""/>
+</valid>
+<valid>
+<foo x="" y=""/>
+</valid>
+<valid>
+<foo x="" y="" z=""/>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo xmlns:ns="http://www.example.com" ns:x=""/>
+</invalid>
+<invalid>
+<foo x="" xmlns:ns="http://www.example.com" ns:x=""/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.5</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <oneOrMore>
+    <choice>
+      <attribute name="bar">
+        <text/>
+      </attribute>
+      <element name="bar">
+        <text/>
+      </element>
+    </choice>
+  </oneOrMore>
+</element>
+</correct>
+<valid>
+<foo bar=""><bar/><bar/></foo>
+</valid>
+<valid>
+<foo><bar/></foo>
+</valid>
+<valid>
+<foo bar=""/>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>6.2.6</section>
+<testCase>
+<section>6.2.6</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element name="baz">
+      <empty/>
+    </element>
+  </interleave>
+</element>
+</correct>
+<valid>
+<foo><bar/><baz/></foo>
+</valid>
+<valid>
+<foo><baz/><bar/></foo>
+</valid>
+<invalid>
+<foo><bar/></foo>
+</invalid>
+<invalid>
+<foo><baz/></foo>
+</invalid>
+<invalid>
+<foo><bar/><bar/></foo>
+</invalid>
+<invalid>
+<foo/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.6</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <group>
+      <element name="bar1">
+        <empty/>
+      </element>
+      <element name="bar2">
+        <empty/>
+      </element>
+    </group>
+    <element name="baz">
+      <empty/>
+    </element>
+  </interleave>
+</element>
+</correct>
+<valid>
+<foo><baz/><bar1/><bar2/></foo>
+</valid>
+<valid>
+<foo><bar1/><baz/><bar2/></foo>
+</valid>
+<valid>
+<foo><bar1/><bar2/><baz/></foo>
+</valid>
+<invalid>
+<foo><baz/><bar2/><bar1/></foo>
+</invalid>
+<invalid>
+<foo><bar2/><bar1/></foo>
+</invalid>
+<invalid>
+<foo><baz/><bar2/><bar1/></foo>
+</invalid>
+<invalid>
+<foo><baz/><bar1/></foo>
+</invalid>
+<invalid>
+<foo><baz/><bar2/></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.6</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <attribute name="bar">
+      <text/>
+    </attribute>
+    <attribute name="baz">
+      <text/>
+    </attribute>
+  </interleave>
+</element>
+</correct>
+<valid>
+<foo bar="" baz=""/>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo bar=""/>
+</invalid>
+<invalid>
+<foo baz=""/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.6</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <element name="bar">
+      <empty/>
+    </element>
+    <attribute name="baz">
+      <text/>
+    </attribute>
+  </interleave>
+</element>
+</correct>
+<valid>
+<foo baz=""><bar/></foo>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo bar=""/>
+</invalid>
+<invalid>
+<foo bar=""><baz/><baz/></foo>
+</invalid>
+<invalid>
+<foo><baz/><baz/></foo>
+</invalid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>6.2.7</section>
+<testCase>
+<section>6.2.7</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute>
+    <name ns="">bar</name>
+    <value type="string" datatypeLibrary="">baz</value>
+  </attribute>
+</element>
+</correct>
+<valid>
+<foo bar="baz"/>
+</valid>
+<invalid>
+<foo bar=" baz"/>
+</invalid>
+<invalid>
+<foo bar="b"/>
+</invalid>
+<invalid>
+<foo bar=""/>
+</invalid>
+<invalid>
+<foo bar=" "/>
+</invalid>
+<invalid>
+<foo><bar>baz</bar></foo>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.7</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute>
+    <name ns="">bar</name>
+    <choice>
+      <value type="string" datatypeLibrary="">baz</value>
+      <empty/>
+    </choice>
+  </attribute>
+</element>
+</correct>
+<valid>
+<foo bar="baz"/>
+</valid>
+<valid>
+<foo bar=""/>
+</valid>
+<invalid>
+<foo bar=" baz"/>
+</invalid>
+<invalid>
+<foo bar="b"/>
+</invalid>
+<invalid>
+<foo><bar>baz</bar></foo>
+</invalid>
+<invalid>
+<foo><bar/></foo>
+</invalid>
+<invalid>
+<foo/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.7</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute>
+    <name ns="">bar</name>
+    <value type="string"/>
+  </attribute>
+</element>
+</correct>
+<valid>
+<foo bar=""/>
+</valid>
+<invalid>
+<foo bar=" "/>
+</invalid>
+<invalid>
+<foo bar="x"/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.7</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0">
+  <name ns="">foo</name>
+  <group>
+    <element>
+      <name ns="">bar</name>
+      <empty/>
+    </element>
+    <element>
+      <name ns="">baz</name>
+      <empty/>
+    </element>
+  </group>
+</element>
+</correct>
+<valid>
+<foo><bar/><baz/></foo>
+</valid>
+<valid>
+<foo>
+<bar/>
+<baz/>
+</foo>
+</valid>
+<valid>
+<foo>
+<bar/>
+&#xD;
+<baz/>
+</foo>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<bar><bar/><baz/></bar>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.7</section>
+<section>6.2.8</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <value type="string"/>
+</element>
+</correct>
+<valid><foo/></valid>
+<invalid><foo> </foo></invalid>
+<invalid><foo>x</foo></invalid>
+</testCase>
+<testCase>
+<section>6.2.7</section>
+<section>6.2.8</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <choice>
+    <value type="string"/>
+    <empty/>
+  </choice>
+</element>
+</correct>
+<valid><foo/></valid>
+<valid><foo> </foo></valid>
+<invalid><foo>x</foo></invalid>
+</testCase>
+<testCase>
+<section>6.2.7</section>
+<section>6.2.8</section>
+<section>6.2.10</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <list>
+    <data type="token"/>
+  </list>
+</element>
+</correct>
+<invalid><foo/></invalid>
+<invalid><foo> </foo></invalid>
+<valid><foo>x</foo></valid>
+<valid><foo> x </foo></valid>
+<invalid><foo>x y</foo></invalid>
+</testCase>
+<testCase>
+<section>6.2.7</section>
+<section>6.2.8</section>
+<requires datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes"/>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+ <data type="string"
+       datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
+   <param name="minLength">2</param>
+ </data>
+</element>
+</correct>
+<valid><foo>xx</foo></valid>
+<valid><foo>xxx</foo></valid>
+<valid><foo>  </foo></valid>
+<valid><foo>   </foo></valid>
+<invalid><foo>x</foo></invalid>
+<invalid><foo> </foo></invalid>
+<invalid><foo/></invalid>
+</testCase>
+<testCase>
+<section>6.2.7</section>
+<section>6.2.8</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <choice>
+    <value>x</value>
+    <element name="bar">
+      <empty/>
+    </element>
+  </choice>
+</element>
+</correct>
+<valid><foo> x </foo></valid>
+<valid><foo>x</foo></valid>
+<invalid><foo>y</foo></invalid>
+<valid><foo><bar/></foo></valid>
+<valid>
+<foo>
+<bar/>
+</foo>
+</valid>
+<invalid><foo>x<bar/></foo></invalid>
+<invalid><foo/></invalid>
+<invalid><foo><bar/>x</foo></invalid>
+</testCase>
+<testCase>
+<section>6.2.7</section>
+<section>6.2.8</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <choice>
+    <value>x</value>
+    <mixed>
+      <element name="bar">
+        <empty/>
+      </element>
+    </mixed>
+  </choice>
+</element>
+</correct>
+<valid><foo> x </foo></valid>
+<valid><foo>x</foo></valid>
+<invalid><foo>y</foo></invalid>
+<valid><foo><bar/></foo></valid>
+<valid>
+<foo>
+<bar/>
+</foo>
+</valid>
+<valid><foo>x<bar/></foo></valid>
+<invalid><foo/></invalid>
+<valid><foo><bar/>x</foo></valid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>6.2.8</section>
+<testCase>
+<section>6.2.8</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <data type="string">
+    <except>
+      <choice>
+        <value>x</value>
+        <value>y</value>
+      </choice>
+    </except>
+  </data>
+</element>
+</correct>
+<valid>
+<foo>xyzzy</foo>
+</valid>
+<invalid>
+<foo>x</foo>
+</invalid>
+<invalid>
+<foo>y</foo>
+</invalid>
+<invalid>
+<foo> x</foo>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.8</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <data type="string"/>
+</element>
+</correct>
+<valid>
+<foo/>
+</valid>
+</testCase>
+<testCase>
+<section>6.2.8</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <value/>
+</element>
+</correct>
+<valid>
+<foo/>
+</valid>
+</testCase>
+<testCase>
+<section>6.2.8</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <data type="string">
+    <except>
+      <value/>
+    </except>
+  </data>
+</element>
+</correct>
+<invalid>
+<foo/>
+</invalid>
+<valid>
+<foo>x</foo>
+</valid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>6.2.9</section>
+<testCase>
+<section>6.2.9</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <data type="string" datatypeLibrary=""/>
+</element>
+</correct>
+<valid>
+<foo>xyzzy</foo>
+</valid>
+<valid>
+<foo>
+x
+<?target data?>
+y
+<?target data?>
+z
+</foo>
+</valid>
+<valid>
+<foo></foo>
+</valid>
+<valid>
+<foo>
+</foo>
+</valid>
+<invalid>
+<foo><bar/></foo>
+</invalid>
+<invalid>
+<foo bar=""/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.9</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <data type="token" datatypeLibrary=""/>
+</element>
+</correct>
+<valid>
+<foo>xyzzy</foo>
+</valid>
+<valid>
+<foo>
+x
+<?target data?>
+y
+<?target data?>
+z
+</foo>
+</valid>
+<valid>
+<foo></foo>
+</valid>
+<valid>
+<foo>
+</foo>
+</valid>
+<invalid>
+<foo><bar/></foo>
+</invalid>
+<invalid>
+<foo bar=""/>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.9</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <value type="string" datatypeLibrary="">x</value>
+</element>
+</correct>
+<valid><foo>x</foo></valid>
+<invalid><foo>xy</foo></invalid>
+<invalid><foo> x</foo></invalid>
+<invalid><foo/></invalid>
+</testCase>
+<testCase>
+<section>6.2.9</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <value type="string" datatypeLibrary=""> x</value>
+</element>
+</correct>
+<valid><foo> x</foo></valid>
+<invalid><foo> xy</foo></invalid>
+<invalid><foo>x</foo></invalid>
+<invalid><foo/></invalid>
+</testCase>
+<testCase>
+<section>6.2.9</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <value type="token" datatypeLibrary="">x</value>
+</element>
+</correct>
+<valid><foo>x</foo></valid>
+<valid><foo> x</foo></valid>
+<valid><foo>x </foo></valid>
+<valid><foo>&#xA;&#xD;&#x9;&#x20;x&#xA;&#xD;&#x9;&#x20;</foo></valid>
+<invalid><foo/></invalid>
+<invalid><foo>xy</foo></invalid>
+</testCase>
+<testCase>
+<section>6.2.9</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <value type="token" datatypeLibrary="">x y</value>
+</element>
+</correct>
+<valid><foo>x y</foo></valid>
+<valid><foo> x   y </foo></valid>
+<valid><foo>x&#xA;&#xD;&#x9;&#x20;y</foo></valid>
+<invalid><foo>xy</foo></invalid>
+</testCase>
+<testCase>
+<section>6.2.9</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <value type="token" datatypeLibrary="">&#xA;&#xD;&#x9;&#x20;x&#xA;&#xD;&#x9;&#x20;</value>
+</element>
+</correct>
+<valid><foo>x</foo></valid>
+<valid><foo> x</foo></valid>
+<valid><foo>x </foo></valid>
+<valid><foo>&#xD;&#x9;x&#x20;&#xA;</foo></valid>
+<invalid><foo/></invalid>
+<invalid><foo>xy</foo></invalid>
+</testCase>
+<testCase>
+<section>6.2.9</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <value type="token" datatypeLibrary="">x&#xA;&#xD;&#x9;&#x20;y</value>
+</element>
+</correct>
+<valid><foo>x y</foo></valid>
+<valid><foo>x  y</foo></valid>
+<valid><foo> x y </foo></valid>
+<valid><foo>x&#xD;&#x9;y</foo></valid>
+<valid><foo>x&#x20;&#xA;y</foo></valid>
+<invalid><foo/></invalid>
+<invalid><foo>xy</foo></invalid>
+</testCase>
+<testCase>
+<section>6.2.9</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <data type="decimal" datatypeLibrary=""/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>6.2.9</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <value type="decimal" datatypeLibrary=""/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>6.2.9</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <data type="string" datatypeLibrary="">
+    <param name="length">2</param>
+  </data>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>6.2.9</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <data type="token" datatypeLibrary="">
+    <param name="length">2</param>
+  </data>
+</element>
+</incorrect>
+</testCase>
+</testSuite>
+<testSuite>
+<section>6.2.10</section>
+<testCase>
+<section>6.2.10</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <list>
+    <value type="string">x</value>
+  </list>
+</element>
+</correct>
+<valid>
+<foo>x</foo>
+</valid>
+<valid>
+<foo> x </foo>
+</valid>
+<invalid>
+<foo>x x</foo>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.10</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <list>
+    <oneOrMore>
+      <value type="string">x</value>
+    </oneOrMore>
+  </list>
+</element>
+</correct>
+<valid>
+<foo>x</foo>
+</valid>
+<valid>
+<foo> x x x x </foo>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo>x y</foo>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.10</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <list>
+    <group>
+      <value type="string">x</value>
+      <value type="string">y</value>
+    </group>
+  </list>
+</element>
+</correct>
+<valid>
+<foo>x y</foo>
+</valid>
+<valid>
+<foo>x  y</foo>
+</valid>
+<valid>
+<foo>&#xD;x&#xA;y&#x9;</foo>
+</valid>
+<invalid>
+<foo>x</foo>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.10</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <list>
+    <group>
+      <data type="token"/>
+      <data type="token"/>
+    </group>
+  </list>
+</element>
+</correct>
+<valid>
+<foo>x y</foo>
+</valid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo>x y z</foo>
+</invalid>
+</testCase>
+<testCase>
+<section>6.2.10</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <list>
+    <value>x y</value>
+  </list>
+</element>
+</correct>
+<invalid>
+<foo>x y</foo>
+</invalid>
+</testCase>
+</testSuite>
+</testSuite>
+</testSuite>
+<testSuite>
+<section>7</section>
+<testSuite>
+<section>7.1</section>
+<testCase>
+<section>7.1.1</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <attribute name="bar">
+      <element name="baz">
+        <empty/>
+      </element>
+    </attribute>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.1</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <attribute name="bar">
+      <choice>
+        <element name="baz">
+          <empty/>
+        </element>
+        <text/>
+      </choice>
+    </attribute>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.1</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <attribute name="bar">
+      <attribute name="baz"/>
+    </attribute>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.1</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <attribute name="bar">
+      <choice>
+        <attribute name="baz"/>
+        <text/>
+      </choice>
+    </attribute>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.2</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <oneOrMore>
+      <group>
+        <attribute name="bar"/>
+        <attribute name="baz"/>
+      </group>
+    </oneOrMore>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.2</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <oneOrMore>
+      <group>
+        <attribute>
+          <anyName/>
+        </attribute>
+        <attribute>
+          <anyName/>
+        </attribute>
+      </group>
+    </oneOrMore>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.2</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <oneOrMore>
+      <choice>
+        <group>
+          <choice>
+            <attribute name="bar"/>
+            <attribute name="baz"/>
+          </choice>
+          <choice>
+            <attribute name="bar"/>
+            <attribute name="baz"/>
+          </choice>
+        </group>
+        <attribute name="bar"/>
+      </choice>
+    </oneOrMore>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.2</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <oneOrMore>
+      <interleave>
+        <attribute name="bar"/>
+        <attribute name="baz"/>
+      </interleave>
+    </oneOrMore>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.2</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <oneOrMore>
+      <interleave>
+        <attribute>
+          <anyName/>
+        </attribute>
+        <attribute>
+          <anyName/>
+        </attribute>
+      </interleave>
+    </oneOrMore>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.2</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <oneOrMore>
+      <choice>
+        <interleave>
+          <choice>
+            <attribute name="bar"/>
+            <attribute name="baz"/>
+          </choice>
+          <choice>
+            <attribute name="bar"/>
+            <attribute name="baz"/>
+          </choice>
+        </interleave>
+        <attribute name="bar"/>
+      </choice>
+    </oneOrMore>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <list>
+      <list>
+        <data type="token"/>
+      </list>
+    </list>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <list>
+      <choice>
+        <list>
+          <data type="token"/>
+        </list>
+        <data type="token"/>
+      </choice>
+    </list>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <list>
+      <element name="bar">
+        <empty/>
+      </element>
+    </list>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <list>
+      <choice>
+        <data type="token"/>
+        <element name="bar">
+          <empty/>
+        </element>
+      </choice>
+    </list>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <list>
+      <attribute name="bar">
+        <empty/>
+      </attribute>
+    </list>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <list>
+      <choice>
+        <attribute name="bar">
+          <empty/>
+        </attribute>
+        <data type="token"/>
+      </choice>
+    </list>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <list>
+      <choice>
+        <text/>
+        <data type="token"/>
+      </choice>
+    </list>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <list>
+      <interleave>
+        <value>x</value>
+        <value>y</value>
+      </interleave>
+    </list>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.3</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <list>
+      <choice>
+	<interleave>
+	  <value>x</value>
+	  <value>y</value>
+	</interleave>
+        <value>z</value>
+      </choice>
+    </list>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.4</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <data type="string">
+      <except>
+        <attribute name="bar"/>
+      </except>
+    </data>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.4</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <data type="string">
+      <except>
+        <element name="bar">
+          <empty/>
+        </element>
+      </except>
+    </data>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.4</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <data type="string">
+      <except>
+        <text/>
+      </except>
+    </data>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.4</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <data type="string">
+      <except>
+        <list>
+          <data type="token"/>
+        </list>
+      </except>
+    </data>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.4</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <data type="string">
+      <except>
+        <group>
+          <data type="token"/>
+          <data type="token"/>
+        </group>
+      </except>
+    </data>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.4</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <data type="string">
+      <except>
+        <interleave>
+          <data type="token"/>
+          <data type="token"/>
+        </interleave>
+      </except>
+    </data>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.4</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <data type="string">
+      <except>
+        <oneOrMore>
+          <data type="token"/>
+        </oneOrMore>
+      </except>
+    </data>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.4</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <data type="string">
+      <except>
+        <empty/>
+      </except>
+    </data>
+  </element>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <attribute name="foo"/>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <data type="string"/>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <choice>
+    <data type="string"/>
+    <element name="foo">
+      <empty/>
+    </element>
+  </choice>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <choice>
+    <value>foo</value>
+    <element name="foo">
+      <empty/>
+    </element>
+  </choice>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <text/>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <choice>
+    <text/>
+    <element name="foo">
+      <empty/>
+    </element>
+  </choice>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <list>
+    <data type="token"/>
+  </list>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <choice>
+    <element name="foo">
+      <empty/>
+    </element>
+    <list>
+      <data type="token"/>
+    </list>
+  </choice>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <group>
+    <element name="foo">
+      <empty/>
+    </element>
+    <element name="foo">
+      <empty/>
+    </element>
+  </group>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <choice>
+    <element name="foo">
+      <empty/>
+    </element>
+    <group>
+      <element name="foo">
+	<empty/>
+      </element>
+      <element name="foo">
+	<empty/>
+      </element>
+    </group>
+  </choice>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <interleave>
+    <element name="foo">
+      <empty/>
+    </element>
+    <element name="foo">
+      <empty/>
+    </element>
+  </interleave>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <choice>
+    <element name="foo">
+      <empty/>
+    </element>
+    <interleave>
+      <element name="foo">
+	<empty/>
+      </element>
+      <element name="foo">
+	<empty/>
+      </element>
+    </interleave>
+  </choice>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <oneOrMore>
+    <element name="foo">
+      <empty/>
+    </element>
+  </oneOrMore>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <choice>
+    <oneOrMore>
+      <element name="foo">
+	<empty/>
+      </element>
+    </oneOrMore>
+    <element name="foo">
+      <empty/>
+    </element>
+  </choice>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <empty/>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <choice>
+    <element name="foo">
+      <empty/>
+    </element>
+    <empty/>
+  </choice>
+</start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<section>7</section>
+<section>4.18</section>
+<documentation>Tests that constraints are post-normalization</documentation>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <grammar>
+    <start>
+      <text/>
+    </start>
+  </grammar>
+</element>
+</correct>
+<valid>
+<foo>text</foo>
+</valid>
+</testCase>
+<testCase>
+<section>7.1.5</section>
+<section>7</section>
+<section>4.18</section>
+<incorrect>
+<text xmlns="http://relaxng.org/ns/structure/1.0"/>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.1.1</section>
+<section>7</section>
+<section>4.20</section>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <optional>
+    <attribute name="bar">
+      <group>
+        <notAllowed/>
+        <attribute name="baz"/>
+      </group>
+    </attribute>
+  </optional>
+</element>
+</correct>
+<valid>
+<foo/>
+</valid>
+</testCase>
+<testCase>
+<section>7.1.1</section>
+<section>7</section>
+<section>4.20</section>
+<documentation>The nested attribute element is normalized out because
+of the not allowed.</documentation>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <attribute name="bar">
+    <choice>
+      <text/>
+      <group>
+        <notAllowed/>
+        <attribute name="baz"/>
+      </group>
+    </choice>
+  </attribute>
+</element>
+</correct>
+<valid>
+<foo bar="baz"/>
+</valid>
+</testCase>
+<testCase>
+<section>7.1.2</section>
+<section>7</section>
+<section>4.12</section>
+<documentation>The group element is normalized out.</documentation>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <oneOrMore>
+      <group>
+        <attribute>
+          <anyName/>
+        </attribute>
+      </group>
+    </oneOrMore>
+  </element>
+</start>
+</grammar>
+</correct>
+<valid>
+<foo xyzzy1="val1" xyzzy2="val2"/>
+</valid>
+</testCase>
+<testCase>
+<section>7.1.2</section>
+<section>7</section>
+<section>4.21</section>
+<documentation>The group element is normalized out.</documentation>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <oneOrMore>
+      <group>
+        <attribute>
+          <anyName/>
+        </attribute>
+        <empty/>
+      </group>
+    </oneOrMore>
+  </element>
+</start>
+</grammar>
+</correct>
+<valid>
+<foo xyzzy1="val1" xyzzy2="val2"/>
+</valid>
+</testCase>
+<testCase>
+<section>7.1.2</section>
+<section>7</section>
+<section>4.20</section>
+<documentation>The attribute elements are all normalized out.</documentation>
+<correct>
+<element xmlns="http://relaxng.org/ns/structure/1.0" name="foo">
+  <optional>
+    <attribute name="a1">
+      <attribute name="a2">
+        <attribute name="a3">
+          <notAllowed/>
+        </attribute>
+      </attribute>
+    </attribute>
+  </optional>
+</element>
+</correct>
+<valid>
+<foo/>
+</valid>
+</testCase>
+</testSuite>
+<testSuite>
+<section>7.2</section>
+<testCase>
+<section>7.2</section>
+<incorrect>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+  <start>
+    <element name="foo">
+      <group>
+        <data type="token"/>
+        <data type="token"/>
+      </group>
+    </element>
+  </start>
+</grammar>
+</incorrect>
+</testCase>
+<testCase>
+<documentation>Checks that normalization of notAllowed happens
+before string sequence checking.</documentation>
+<section>7.2</section>
+<section>4.20</section>
+<correct>
+<choice xmlns="http://relaxng.org/ns/structure/1.0">
+  <element name="foo">
+    <empty/>
+  </element>
+  <group>
+    <notAllowed/>
+    <element name="bar">
+      <group>
+	<data type="token"/>
+	<data type="token"/>
+      </group>
+    </element>
+  </group>
+</choice>
+</correct>
+<valid>
+<foo/>
+</valid>
+</testCase>
+<testCase>
+<section>4.20</section>
+<section>7.2</section>
+<documentation>notAllowed in an element is not normalized</documentation>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <choice>
+    <group>
+      <element name="bar">
+        <notAllowed/>
+      </element>
+      <data type="token"/>
+      <data type="token"/>
+    </group>
+    <element name="baz">
+      <empty/>
+    </element>
+  </choice>
+</element>
+</incorrect>
+</testCase>
+</testSuite>
+<testSuite>
+<section>7.3</section>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="bar"/>
+  <attribute name="bar"/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="bar"/>
+  <zeroOrMore>
+    <attribute name="bar"/>
+  </zeroOrMore>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.3</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <oneOrMore>
+    <attribute name="bar"/>
+  </oneOrMore>
+</element>
+</correct>
+<valid>
+<foo bar="xx"/>
+</valid>
+</testCase>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <attribute name="bar"/>
+    <attribute name="bar"/>
+  </interleave>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <optional>
+    <attribute name="bar"/>
+  </optional>
+  <optional>
+    <attribute name="bar"/>
+  </optional>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="bar"/>
+  <oneOrMore>
+    <attribute>
+      <anyName/>
+    </attribute>
+  </oneOrMore>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="bar"/>
+  <oneOrMore>
+    <attribute>
+      <anyName>
+	<except>
+	  <name>baz</name>
+	</except>
+      </anyName>
+    </attribute>
+  </oneOrMore>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.3</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="bar"/>
+  <oneOrMore>
+    <attribute>
+      <anyName>
+	<except>
+	  <name>bar</name>
+	</except>
+      </anyName>
+    </attribute>
+  </oneOrMore>
+</element>
+</correct>
+<valid>
+<foo bar="val" xyzzy="anotherval"/>
+</valid>
+<valid>
+<foo bar="val" baz=""/>
+</valid>
+<invalid>
+<foo bar="val"/>
+</invalid>
+<invalid>
+<foo/>
+</invalid>
+<invalid>
+<foo xyzzy="val"/>
+</invalid>
+</testCase>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="bar"/>
+  <oneOrMore>
+    <attribute>
+      <nsName ns=""/>
+    </attribute>
+  </oneOrMore>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="bar"/>
+  <oneOrMore>
+    <attribute>
+      <nsName ns="">
+	<except>
+	  <name>baz</name>
+	</except>
+       </nsName>
+    </attribute>
+  </oneOrMore>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <oneOrMore>
+    <attribute>
+      <anyName/>
+    </attribute>
+  </oneOrMore>
+  <oneOrMore>
+    <attribute>
+      <nsName ns=""/>
+    </attribute>
+  </oneOrMore>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <oneOrMore>
+    <attribute>
+      <anyName/>
+    </attribute>
+  </oneOrMore>
+  <oneOrMore>
+    <attribute>
+      <anyName/>
+    </attribute>
+  </oneOrMore>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <oneOrMore>
+    <attribute>
+      <nsName ns=""/>
+    </attribute>
+  </oneOrMore>
+  <oneOrMore>
+    <attribute>
+      <nsName ns="">
+	<except>
+	  <name>bar</name>
+	</except>
+      </nsName>
+    </attribute>
+  </oneOrMore>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <oneOrMore>
+    <attribute>
+      <anyName>
+	<except>
+	  <nsName>
+	    <except>
+	      <name>foo</name>
+	    </except>
+	  </nsName>
+	</except>
+      </anyName>
+    </attribute>
+  </oneOrMore>
+  <attribute name="foo"/>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <oneOrMore>
+    <attribute>
+      <anyName>
+	<except>
+	  <nsName>
+	    <except>
+	      <name>foo</name>
+	    </except>
+	  </nsName>
+	</except>
+      </anyName>
+    </attribute>
+  </oneOrMore>
+  <oneOrMore>
+    <attribute>
+      <nsName/>
+    </attribute>
+  </oneOrMore>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.3</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <oneOrMore>
+    <attribute>
+      <anyName>
+	<except>
+	  <nsName>
+	    <except>
+	      <name>bar</name>
+	    </except>
+	  </nsName>
+	</except>
+      </anyName>
+    </attribute>
+  </oneOrMore>
+  <attribute name="baz"/>
+</element>
+</correct>
+<valid>
+<foo bar="xx" baz="yy"/>
+</valid>
+<invalid>
+<foo x="xx" baz="yy"/>
+</invalid>
+<valid>
+<foo xmlns:eg="http://www.example.com/" eg:x="xx" baz="yy"/>
+</valid>
+</testCase>
+<testCase>
+<section>7.3</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <oneOrMore>
+    <attribute>
+      <nsName ns="http://www.example.com/1"/>
+    </attribute>
+  </oneOrMore>
+  <oneOrMore>
+    <attribute>
+      <nsName ns="http://www.example.com/2"/>
+    </attribute>
+  </oneOrMore>
+</element>
+</correct>
+<valid>
+<foo xmlns:eg1="http://www.example.com/1"
+     xmlns:eg2="http://www.example.com/2"
+     eg1:x="xx" eg2:y="yy"/>
+</valid>
+</testCase>
+<testCase>
+<section>7.3</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <choice>
+    <attribute name="bar"/>
+    <attribute name="bar"/>
+  </choice>
+</element>
+</correct>
+<valid>
+<foo bar="xx"/>
+</valid>
+</testCase>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="bar"/>
+  <choice>
+    <attribute name="baz"/>
+    <attribute name="bar"/>
+  </choice>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute><anyName/><text/></attribute>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute><nsName ns =""/><text/></attribute>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.3</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute><choice><nsName ns =""/><name>foo</name></choice><text/></attribute>
+</element>
+</incorrect>
+</testCase>
+</testSuite>
+<testSuite>
+<section>7.4</section>
+<testCase>
+<section>7.4</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element name="bar">
+      <empty/>
+    </element>
+  </interleave>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.4</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <element name="bar">
+      <empty/>
+    </element>
+    <interleave>
+      <element name="baz">
+	<empty/>
+      </element>
+      <element name="bar">
+	<empty/>
+      </element>
+    </interleave>
+  </interleave>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.4</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <element name="bar">
+      <empty/>
+    </element>
+    <group>
+      <element name="baz">
+	<empty/>
+      </element>
+      <element name="bar">
+	<empty/>
+      </element>
+    </group>
+  </interleave>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.4</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <element name="bar">
+      <empty/>
+    </element>
+    <group>
+      <element name="baz">
+	<empty/>
+      </element>
+      <interleave>
+        <element name="baz">
+          <empty/>
+        </element>
+	<element name="bar">
+	  <empty/>
+	</element>
+      </interleave>
+    </group>
+  </interleave>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.4</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <element name="bar">
+      <empty/>
+    </element>
+    <optional>
+      <element name="bar">
+	<empty/>
+      </element>
+    </optional>
+  </interleave>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.4</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element>
+      <nsName ns=""/>
+      <empty/>
+    </element>
+  </interleave>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.4</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element>
+      <anyName/>
+      <empty/>
+    </element>
+  </interleave>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.4</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element name="bar">
+      <notAllowed/>
+    </element>
+  </interleave>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.4</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <element name="bar">
+      <empty/>
+    </element>
+    <element>
+      <anyName>
+        <except>
+          <name>bar</name>
+        </except>
+      </anyName>
+      <empty/>
+    </element>
+  </interleave>
+</element>
+</correct>
+<valid>
+<foo><bar/><baz/></foo>
+</valid>
+</testCase>
+<testCase>
+<section>7.4</section>
+<correct>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <choice>
+      <element name="bar">
+	<empty/>
+      </element>
+      <element name="bar">
+	<text/>
+      </element>
+    </choice>
+    <element name="baz">
+      <empty/>
+    </element>
+  </interleave>
+</element>
+</correct>
+<valid>
+<foo><bar/><baz/></foo>
+</valid>
+</testCase>
+<testCase>
+<section>7.4</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <interleave>
+    <text/>
+    <text/>
+  </interleave>
+</element>
+</incorrect>
+</testCase>
+<testCase>
+<section>7.4</section>
+<incorrect>
+<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0">
+  <mixed>
+    <mixed>
+      <element name="bar">
+        <empty/>
+      </element>
+    </mixed>
+    <element name="baz">
+      <empty/>
+    </element>
+  </mixed>
+</element>
+</incorrect>
+</testCase>
+</testSuite>
+</testSuite>
+<testSuite>
+<documentation>Regressions</documentation>
+<testCase>
+<correct>
+<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<start>
+  <element name="foo">
+    <choice>
+      <group>
+        <attribute name="bar"><empty/></attribute>
+        <element name="baz1"><empty/></element>
+      </group>
+      <group>
+        <attribute name="bar"><text/></attribute>
+        <element name="baz2"><empty/></element>
+      </group>
+    </choice>
+  </element>
+</start>
+</grammar>
+</correct>
+<valid>
+<foo bar=" "><baz1/></foo>
+</valid>
+</testCase>
+<testCase>
+<correct>
+<notAllowed xmlns="http://relaxng.org/ns/structure/1.0"/>
+</correct>
+<invalid>
+<foo/>
+</invalid>
+</testCase>
+</testSuite>
+</testSuite>