diff --git a/README b/README
index 0586722811a0d27535e6be9b88a847ce07c4ab4c..8a5a8de83ddee93f3e3344a7ecd175ba2e068219 100644
--- a/README
+++ b/README
@@ -141,6 +141,16 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 Change history
 --------------
 
+Version 2.11b (08/19/2013)
+- A name conflict issue caused by naming anonymous types.  An
+  anonymous type is a complexType that does not have a name
+  attribute and that is nested inside an element that does not have
+  a type attribute.  Strengthened the code that generates new,
+  unique names.  And, also fixed a problem or two in the surrounding
+  code.  Thanks to Shahaf Abileah for reporting this and for
+  providing test files to reproduce the problem behavior.
+- Created unit test for anonymous types.
+
 Version 2.11a (08/16/2013)
 - Added ability to use XML catalog to find included/imported
   schemas.  The -c command line option has been added to support
diff --git a/generateDS.py b/generateDS.py
index e4a4434237c01c4999d91383e53064349c7bd2c2..bfd59cd6e4dad8690dbb3fa1da9d6973ffc5010a 100755
--- a/generateDS.py
+++ b/generateDS.py
@@ -170,7 +170,7 @@ logging.disable(logging.INFO)
 # Do not modify the following VERSION comments.
 # Used by updateversion.py.
 ##VERSION##
-VERSION = '2.11a'
+VERSION = '2.11b'
 ##VERSION##
 
 GenerateProperties = 0
@@ -4104,7 +4104,7 @@ def generateClasses(wrt, prefix, element, delayed):
     #   not been generated, then postpone it.
     if parentName:
         if (parentName not in AlreadyGenerated and
-                parentName not in SimpleTypeDict.keys()):
+                parentName not in SimpleTypeDict):
             PostponedExtensions.append(element)
             return
     if element.getName() in AlreadyGenerated:
@@ -5541,7 +5541,7 @@ def generate(outfileName, subclassFilename, behaviorFilename,
         parentName, parent = getParentName(element)
         if parentName:
             if (parentName in AlreadyGenerated or
-                    parentName in SimpleTypeDict.keys()):
+                    parentName in SimpleTypeDict):
                 generateClasses(wrt, prefix, element, 1)
             else:
                 PostponedExtensions.insert(0, element)
diff --git a/generateDS.txt b/generateDS.txt
index 70caed21583ffcc4fcbebd6bb270488a4b14ffb1..42d1ce0a7a85acfb1a496e3a8719bfbb1aa96417 100644
--- a/generateDS.txt
+++ b/generateDS.txt
@@ -11,7 +11,7 @@ generateDS -- Generate Data Structures from XML Schema
 
 .. version
 
-:revision: 2.11a
+:revision: 2.11b
 
 .. version
 
diff --git a/gui/generateds_gui.py b/gui/generateds_gui.py
index 069ed844cef59e5f3a8e78e9f5f134b4616be90a..272b6e72303e0abf1f5777c198a37e96a1c083f1 100755
--- a/gui/generateds_gui.py
+++ b/gui/generateds_gui.py
@@ -31,7 +31,7 @@ from libgenerateDS.gui import generateds_gui_session
 # Do not modify the following VERSION comments.
 # Used by updateversion.py.
 ##VERSION##
-VERSION = '2.11a'
+VERSION = '2.11b'
 ##VERSION##
 
 
diff --git a/libgenerateDS/gui/generateds_gui.py b/libgenerateDS/gui/generateds_gui.py
index 069ed844cef59e5f3a8e78e9f5f134b4616be90a..272b6e72303e0abf1f5777c198a37e96a1c083f1 100755
--- a/libgenerateDS/gui/generateds_gui.py
+++ b/libgenerateDS/gui/generateds_gui.py
@@ -31,7 +31,7 @@ from libgenerateDS.gui import generateds_gui_session
 # Do not modify the following VERSION comments.
 # Used by updateversion.py.
 ##VERSION##
-VERSION = '2.11a'
+VERSION = '2.11b'
 ##VERSION##
 
 
diff --git a/librarytemplate_howto.txt b/librarytemplate_howto.txt
index ce569da0ed7ccbdd745cf76848bb958cfda68cd1..9948374dab450dfbc2468774c1975a4a6750641a 100644
--- a/librarytemplate_howto.txt
+++ b/librarytemplate_howto.txt
@@ -8,7 +8,7 @@ How to package a generateDS.py generated library
 
 .. version
 
-:revision: 2.11a
+:revision: 2.11b
 
 .. version
 
diff --git a/process_includes.py b/process_includes.py
index c0f31072957aee9e41eca162a94d4fb82e66c36e..b53243ae4b1bd056e91edfbf3bd496d33b3002e4 100755
--- a/process_includes.py
+++ b/process_includes.py
@@ -30,7 +30,7 @@ from lxml import etree
 # Do not modify the following VERSION comments.
 # Used by updateversion.py.
 ##VERSION##
-VERSION = '2.11a'
+VERSION = '2.11b'
 ##VERSION##
 
 Namespaces = {'xs': 'http://www.w3.org/2001/XMLSchema'}
@@ -297,19 +297,8 @@ def raise_anon_complextypes(root):
     """ Raise each anonymous complexType to top level and give it a name.
     Rename if necessary to prevent duplicates.
     """
-    element_tag = '{%s}element' % (Xsd_namespace_uri, )
-    def_names = {}
+    def_names = collect_type_names(root)
     def_count = 0
-    # Collect top level complexTypes.
-    defs = root.xpath('./xs:complexType', namespaces=Namespaces)
-    for node in defs:
-        type_name = node.get('name')
-        def_names[type_name] = node
-    # Collect top level simpleTypes.
-    defs = root.xpath('./xs:simpleType', namespaces=Namespaces)
-    for node in defs:
-        type_name = node.get('name')
-        def_names[type_name] = node
     # Find all complexTypes below top level.
     #   Raise them to top level and name them.
     #   Re-name if there is a duplicate (simpleType, complexType, or
@@ -320,7 +309,15 @@ def raise_anon_complextypes(root):
     el = etree.Comment(text="Raised anonymous complexType definitions")
     el.tail = "\n\n"
     root.append(el)
-    defs = root.xpath('./*/*//xs:complexType', namespaces=Namespaces)
+    prefix = root.prefix
+    if prefix:
+        pattern = './*/*//%s:complexType|./*/*//%s:simpleType' % (
+            prefix, prefix, )
+        element_tag = '{%s}element' % (root.nsmap[prefix], )
+    else:
+        pattern = './*/*//complexType|./*/*//simpleType'
+        element_tag = 'element'
+    defs = root.xpath(pattern, namespaces=Namespaces)
     for node in defs:
         parent = node.getparent()
         if parent.tag != element_tag:
@@ -330,19 +327,38 @@ def raise_anon_complextypes(root):
             continue
         type_name = '%sType' % (name, )
         type_name, def_count = unique_name(type_name, def_names, def_count)
-        def_names[type_name] = node
+        def_names.add(type_name)
         parent.set('type', type_name)
         node.set('name', type_name)
         # Move the complexType node to top level.
         root.append(node)
 
 
+#
+# Collect the names of all currently defined types (complexType,
+#   simpleType, element).
+def collect_type_names(node):
+    prefix = node.prefix
+    if prefix:
+        pattern = './/%s:complexType|.//%s:simpleType|.//%s:element' % (
+            prefix, prefix, prefix)
+    else:
+        pattern = './/complexType|.//simpleType|.//element'
+    elements = node.xpath(pattern, namespaces=node.nsmap)
+    names = [
+        el.attrib['name'] for el in elements if
+        'name' in el.attrib and el.getchildren()
+    ]
+    names = set(names)
+    return names
+
+
 def unique_name(type_name, def_names, def_count):
     orig_type_name = type_name
     while True:
-        def_count += 1
         if type_name not in def_names:
             return type_name, def_count
+        def_count += 1
         type_name = '%s%d' % (orig_type_name, def_count, )
 
 
diff --git a/setup.py b/setup.py
index 73d8a016fb2b9f3592a4591caad85386b7ae778a..19d94e8c563ba8760925b0e5c5f8639751c5a28b 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@ setup(name="generateDS",
 # Do not modify the following VERSION comments.
 # Used by updateversion.py.
 ##VERSION##
-    version="2.11a",
+    version="2.11b",
 ##VERSION##
     author="Dave Kuhlman",
     author_email="dkuhlman@rexx.com",
diff --git a/tests/anonymous_type.xsd b/tests/anonymous_type.xsd
new file mode 100644
index 0000000000000000000000000000000000000000..271664ff92562b1bcb22d7cd32b197bc09b40f0c
--- /dev/null
+++ b/tests/anonymous_type.xsd
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<xs:schema
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    attributeFormDefault="unqualified"
+    elementFormDefault="qualified"
+    xmlns:xs="http://www.w3.org/2001/XMLSchema"
+    >
+  <xs:element name="FooList">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element name="Foo">
+          <xs:complexType>
+            <xs:all>
+              <xs:element name="FooType">
+                <xs:simpleType>
+                  <xs:restriction base="xs:string">
+                  </xs:restriction>
+                </xs:simpleType>
+              </xs:element>
+            </xs:all>
+          </xs:complexType>
+        </xs:element>
+        <xs:element name="Bar">
+          <xs:complexType>
+            <xs:all>
+              <xs:element name="BarType">
+                <xs:simpleType>
+                  <xs:restriction base="xs:string">
+                  </xs:restriction>
+                </xs:simpleType>
+              </xs:element>
+            </xs:all>
+          </xs:complexType>
+        </xs:element>
+        <xs:element name="Baz">
+          <xs:complexType>
+            <xs:all>
+              <xs:element name="BazType">
+                <xs:simpleType>
+                  <xs:restriction base="xs:string">
+                  </xs:restriction>
+                </xs:simpleType>
+              </xs:element>
+            </xs:all>
+          </xs:complexType>
+        </xs:element>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+</xs:schema>
diff --git a/tests/anonymous_type1_sub.py b/tests/anonymous_type1_sub.py
new file mode 100644
index 0000000000000000000000000000000000000000..f6087774e745f0bb310542ae385230b515fe2e68
--- /dev/null
+++ b/tests/anonymous_type1_sub.py
@@ -0,0 +1,217 @@
+#!/usr/bin/env python
+
+#
+# Generated  by generateDS.py.
+#
+
+import sys
+
+import anonymous_type2_sup as supermod
+
+etree_ = None
+Verbose_import_ = False
+(
+    XMLParser_import_none, XMLParser_import_lxml,
+    XMLParser_import_elementtree
+) = range(3)
+XMLParser_import_library = None
+try:
+    # lxml
+    from lxml import etree as etree_
+    XMLParser_import_library = XMLParser_import_lxml
+    if Verbose_import_:
+        print("running with lxml.etree")
+except ImportError:
+    try:
+        # cElementTree from Python 2.5+
+        import xml.etree.cElementTree as etree_
+        XMLParser_import_library = XMLParser_import_elementtree
+        if Verbose_import_:
+            print("running with cElementTree on Python 2.5+")
+    except ImportError:
+        try:
+            # ElementTree from Python 2.5+
+            import xml.etree.ElementTree as etree_
+            XMLParser_import_library = XMLParser_import_elementtree
+            if Verbose_import_:
+                print("running with ElementTree on Python 2.5+")
+        except ImportError:
+            try:
+                # normal cElementTree install
+                import cElementTree as etree_
+                XMLParser_import_library = XMLParser_import_elementtree
+                if Verbose_import_:
+                    print("running with cElementTree")
+            except ImportError:
+                try:
+                    # normal ElementTree install
+                    import elementtree.ElementTree as etree_
+                    XMLParser_import_library = XMLParser_import_elementtree
+                    if Verbose_import_:
+                        print("running with ElementTree")
+                except ImportError:
+                    raise ImportError(
+                        "Failed to import ElementTree from any known place")
+
+
+def parsexml_(*args, **kwargs):
+    if (XMLParser_import_library == XMLParser_import_lxml and
+            'parser' not in kwargs):
+        # Use the lxml ElementTree compatible parser so that, e.g.,
+        #   we ignore comments.
+        kwargs['parser'] = etree_.ETCompatXMLParser()
+    doc = etree_.parse(*args, **kwargs)
+    return doc
+
+#
+# Globals
+#
+
+ExternalEncoding = 'ascii'
+
+#
+# Data representation classes
+#
+
+
+class FooListSub(supermod.FooList):
+    def __init__(self, Foo=None, Bar=None, Baz=None):
+        super(FooListSub, self).__init__(Foo, Bar, Baz, )
+supermod.FooList.subclass = FooListSub
+# end class FooListSub
+
+
+class FooType1Sub(supermod.FooType1):
+    def __init__(self, FooType=None):
+        super(FooType1Sub, self).__init__(FooType, )
+supermod.FooType1.subclass = FooType1Sub
+# end class FooType1Sub
+
+
+class BarType2Sub(supermod.BarType2):
+    def __init__(self, BarType=None):
+        super(BarType2Sub, self).__init__(BarType, )
+supermod.BarType2.subclass = BarType2Sub
+# end class BarType2Sub
+
+
+class BazType3Sub(supermod.BazType3):
+    def __init__(self, BazType=None):
+        super(BazType3Sub, self).__init__(BazType, )
+supermod.BazType3.subclass = BazType3Sub
+# end class BazType3Sub
+
+
+def get_root_tag(node):
+    tag = supermod.Tag_pattern_.match(node.tag).groups()[-1]
+    rootClass = None
+    rootClass = supermod.GDSClassesMapping.get(tag)
+    if rootClass is None and hasattr(supermod, tag):
+        rootClass = getattr(supermod, tag)
+    return tag, rootClass
+
+
+def parse(inFilename, silence=False):
+    doc = parsexml_(inFilename)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'FooList'
+        rootClass = supermod.FooList
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     if not silence:
+##         sys.stdout.write('<?xml version="1.0" ?>\n')
+##         rootObj.export(
+##             sys.stdout, 0, name_=rootTag,
+##             namespacedef_='',
+##             pretty_print=True)
+    return rootObj
+
+
+def parseEtree(inFilename, silence=False):
+    doc = parsexml_(inFilename)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'FooList'
+        rootClass = supermod.FooList
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+    mapping = {}
+    rootElement = rootObj.to_etree(None, name_=rootTag, mapping_=mapping)
+    reverse_mapping = rootObj.gds_reverse_node_mapping(mapping)
+##     if not silence:
+##         content = etree_.tostring(
+##             rootElement, pretty_print=True,
+##             xml_declaration=True, encoding="utf-8")
+##         sys.stdout.write(content)
+##         sys.stdout.write('\n')
+    return rootObj, rootElement, mapping, reverse_mapping
+
+
+def parseString(inString, silence=False):
+    from StringIO import StringIO
+    doc = parsexml_(StringIO(inString))
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'FooList'
+        rootClass = supermod.FooList
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     if not silence:
+##         sys.stdout.write('<?xml version="1.0" ?>\n')
+##         rootObj.export(
+##             sys.stdout, 0, name_=rootTag,
+##             namespacedef_='')
+    return rootObj
+
+
+def parseLiteral(inFilename, silence=False):
+    doc = parsexml_(inFilename)
+    rootNode = doc.getroot()
+    roots = get_root_tag(rootNode)
+    rootClass = roots[1]
+    if rootClass is None:
+        rootClass = supermod.FooList
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     if not silence:
+##         sys.stdout.write('#from anonymous_type2_sup import *\n\n')
+##         sys.stdout.write('import anonymous_type2_sup as model_\n\n')
+##         sys.stdout.write('rootObj = model_.FooList(\n')
+##         rootObj.exportLiteral(sys.stdout, 0, name_="FooList")
+##         sys.stdout.write(')\n')
+    return rootObj
+
+
+USAGE_TEXT = """
+Usage: python ???.py <infilename>
+"""
+
+
+def usage():
+    print USAGE_TEXT
+    sys.exit(1)
+
+
+def main():
+    args = sys.argv[1:]
+    if len(args) != 1:
+        usage()
+    infilename = args[0]
+    parse(infilename)
+
+
+if __name__ == '__main__':
+    #import pdb; pdb.set_trace()
+    main()
diff --git a/tests/anonymous_type1_sup.py b/tests/anonymous_type1_sup.py
new file mode 100644
index 0000000000000000000000000000000000000000..692916a36b8dc81aa21afbe29c60d3e2126ee38a
--- /dev/null
+++ b/tests/anonymous_type1_sup.py
@@ -0,0 +1,1093 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#
+# Generated  by generateDS.py.
+#
+
+import sys
+import getopt
+import re as re_
+import base64
+import datetime as datetime_
+
+etree_ = None
+Verbose_import_ = False
+(
+    XMLParser_import_none, XMLParser_import_lxml,
+    XMLParser_import_elementtree
+) = range(3)
+XMLParser_import_library = None
+try:
+    # lxml
+    from lxml import etree as etree_
+    XMLParser_import_library = XMLParser_import_lxml
+    if Verbose_import_:
+        print("running with lxml.etree")
+except ImportError:
+    try:
+        # cElementTree from Python 2.5+
+        import xml.etree.cElementTree as etree_
+        XMLParser_import_library = XMLParser_import_elementtree
+        if Verbose_import_:
+            print("running with cElementTree on Python 2.5+")
+    except ImportError:
+        try:
+            # ElementTree from Python 2.5+
+            import xml.etree.ElementTree as etree_
+            XMLParser_import_library = XMLParser_import_elementtree
+            if Verbose_import_:
+                print("running with ElementTree on Python 2.5+")
+        except ImportError:
+            try:
+                # normal cElementTree install
+                import cElementTree as etree_
+                XMLParser_import_library = XMLParser_import_elementtree
+                if Verbose_import_:
+                    print("running with cElementTree")
+            except ImportError:
+                try:
+                    # normal ElementTree install
+                    import elementtree.ElementTree as etree_
+                    XMLParser_import_library = XMLParser_import_elementtree
+                    if Verbose_import_:
+                        print("running with ElementTree")
+                except ImportError:
+                    raise ImportError(
+                        "Failed to import ElementTree from any known place")
+
+
+def parsexml_(*args, **kwargs):
+    if (XMLParser_import_library == XMLParser_import_lxml and
+            'parser' not in kwargs):
+        # Use the lxml ElementTree compatible parser so that, e.g.,
+        #   we ignore comments.
+        kwargs['parser'] = etree_.ETCompatXMLParser()
+    doc = etree_.parse(*args, **kwargs)
+    return doc
+
+#
+# User methods
+#
+# Calls to the methods in these classes are generated by generateDS.py.
+# You can replace these methods by re-implementing the following class
+#   in a module named generatedssuper.py.
+
+try:
+    from generatedssuper import GeneratedsSuper
+except ImportError, exp:
+
+    class GeneratedsSuper(object):
+        tzoff_pattern = re_.compile(r'(\+|-)((0\d|1[0-3]):[0-5]\d|14:00)$')
+        class _FixedOffsetTZ(datetime_.tzinfo):
+            def __init__(self, offset, name):
+                self.__offset = datetime_.timedelta(minutes=offset)
+                self.__name = name
+            def utcoffset(self, dt):
+                return self.__offset
+            def tzname(self, dt):
+                return self.__name
+            def dst(self, dt):
+                return None
+        def gds_format_string(self, input_data, input_name=''):
+            return input_data
+        def gds_validate_string(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_base64(self, input_data, input_name=''):
+            return base64.b64encode(input_data)
+        def gds_validate_base64(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_integer(self, input_data, input_name=''):
+            return '%d' % input_data
+        def gds_validate_integer(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_integer_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_integer_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    float(value)
+                except (TypeError, ValueError):
+                    raise_parse_error(node, 'Requires sequence of integers')
+            return input_data
+        def gds_format_float(self, input_data, input_name=''):
+            return ('%.15f' % input_data).rstrip('0')
+        def gds_validate_float(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_float_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_float_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    float(value)
+                except (TypeError, ValueError):
+                    raise_parse_error(node, 'Requires sequence of floats')
+            return input_data
+        def gds_format_double(self, input_data, input_name=''):
+            return '%e' % input_data
+        def gds_validate_double(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_double_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_double_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    float(value)
+                except (TypeError, ValueError):
+                    raise_parse_error(node, 'Requires sequence of doubles')
+            return input_data
+        def gds_format_boolean(self, input_data, input_name=''):
+            return ('%s' % input_data).lower()
+        def gds_validate_boolean(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_boolean_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_boolean_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                if value not in ('true', '1', 'false', '0', ):
+                    raise_parse_error(
+                        node,
+                        'Requires sequence of booleans '
+                        '("true", "1", "false", "0")')
+            return input_data
+        def gds_validate_datetime(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_datetime(self, input_data, input_name=''):
+            if input_data.microsecond == 0:
+                _svalue = '%04d-%02d-%02dT%02d:%02d:%02d' % (
+                    input_data.year,
+                    input_data.month,
+                    input_data.day,
+                    input_data.hour,
+                    input_data.minute,
+                    input_data.second,
+                )
+            else:
+                _svalue = '%04d-%02d-%02dT%02d:%02d:%02d.%s' % (
+                    input_data.year,
+                    input_data.month,
+                    input_data.day,
+                    input_data.hour,
+                    input_data.minute,
+                    input_data.second,
+                    ('%f' % (float(input_data.microsecond) / 1000000))[2:],
+                )
+            if input_data.tzinfo is not None:
+                tzoff = input_data.tzinfo.utcoffset(input_data)
+                if tzoff is not None:
+                    total_seconds = tzoff.seconds + (86400 * tzoff.days)
+                    if total_seconds == 0:
+                        _svalue += 'Z'
+                    else:
+                        if total_seconds < 0:
+                            _svalue += '-'
+                            total_seconds *= -1
+                        else:
+                            _svalue += '+'
+                        hours = total_seconds // 3600
+                        minutes = (total_seconds - (hours * 3600)) // 60
+                        _svalue += '{0:02d}:{1:02d}'.format(hours, minutes)
+            return _svalue
+        @classmethod
+        def gds_parse_datetime(cls, input_data):
+            tz = None
+            if input_data[-1] == 'Z':
+                tz = GeneratedsSuper._FixedOffsetTZ(0, 'UTC')
+                input_data = input_data[:-1]
+            else:
+                results = GeneratedsSuper.tzoff_pattern.search(input_data)
+                if results is not None:
+                    tzoff_parts = results.group(2).split(':')
+                    tzoff = int(tzoff_parts[0]) * 60 + int(tzoff_parts[1])
+                    if results.group(1) == '-':
+                        tzoff *= -1
+                    tz = GeneratedsSuper._FixedOffsetTZ(
+                        tzoff, results.group(0))
+                    input_data = input_data[:-6]
+            if len(input_data.split('.')) > 1:
+                dt = datetime_.datetime.strptime(
+                    input_data, '%Y-%m-%dT%H:%M:%S.%f')
+            else:
+                dt = datetime_.datetime.strptime(
+                    input_data, '%Y-%m-%dT%H:%M:%S')
+            dt = dt.replace(tzinfo=tz)
+            return dt
+        def gds_validate_date(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_date(self, input_data, input_name=''):
+            _svalue = '%04d-%02d-%02d' % (
+                input_data.year,
+                input_data.month,
+                input_data.day,
+            )
+            try:
+                if input_data.tzinfo is not None:
+                    tzoff = input_data.tzinfo.utcoffset(input_data)
+                    if tzoff is not None:
+                        total_seconds = tzoff.seconds + (86400 * tzoff.days)
+                        if total_seconds == 0:
+                            _svalue += 'Z'
+                        else:
+                            if total_seconds < 0:
+                                _svalue += '-'
+                                total_seconds *= -1
+                            else:
+                                _svalue += '+'
+                            hours = total_seconds // 3600
+                            minutes = (total_seconds - (hours * 3600)) // 60
+                            _svalue += '{0:02d}:{1:02d}'.format(hours, minutes)
+            except AttributeError:
+                pass
+            return _svalue
+        @classmethod
+        def gds_parse_date(cls, input_data):
+            tz = None
+            if input_data[-1] == 'Z':
+                tz = GeneratedsSuper._FixedOffsetTZ(0, 'UTC')
+                input_data = input_data[:-1]
+            else:
+                results = GeneratedsSuper.tzoff_pattern.search(input_data)
+                if results is not None:
+                    tzoff_parts = results.group(2).split(':')
+                    tzoff = int(tzoff_parts[0]) * 60 + int(tzoff_parts[1])
+                    if results.group(1) == '-':
+                        tzoff *= -1
+                    tz = GeneratedsSuper._FixedOffsetTZ(
+                        tzoff, results.group(0))
+                    input_data = input_data[:-6]
+            dt = datetime_.datetime.strptime(input_data, '%Y-%m-%d')
+            dt = dt.replace(tzinfo=tz)
+            return dt.date()
+        def gds_validate_time(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_time(self, input_data, input_name=''):
+            if input_data.microsecond == 0:
+                _svalue = '%02d:%02d:%02d' % (
+                    input_data.hour,
+                    input_data.minute,
+                    input_data.second,
+                )
+            else:
+                _svalue = '%02d:%02d:%02d.%s' % (
+                    input_data.hour,
+                    input_data.minute,
+                    input_data.second,
+                    ('%f' % (float(input_data.microsecond) / 1000000))[2:],
+                )
+            if input_data.tzinfo is not None:
+                tzoff = input_data.tzinfo.utcoffset(input_data)
+                if tzoff is not None:
+                    total_seconds = tzoff.seconds + (86400 * tzoff.days)
+                    if total_seconds == 0:
+                        _svalue += 'Z'
+                    else:
+                        if total_seconds < 0:
+                            _svalue += '-'
+                            total_seconds *= -1
+                        else:
+                            _svalue += '+'
+                        hours = total_seconds // 3600
+                        minutes = (total_seconds - (hours * 3600)) // 60
+                        _svalue += '{0:02d}:{1:02d}'.format(hours, minutes)
+            return _svalue
+        @classmethod
+        def gds_parse_time(cls, input_data):
+            tz = None
+            if input_data[-1] == 'Z':
+                tz = GeneratedsSuper._FixedOffsetTZ(0, 'UTC')
+                input_data = input_data[:-1]
+            else:
+                results = GeneratedsSuper.tzoff_pattern.search(input_data)
+                if results is not None:
+                    tzoff_parts = results.group(2).split(':')
+                    tzoff = int(tzoff_parts[0]) * 60 + int(tzoff_parts[1])
+                    if results.group(1) == '-':
+                        tzoff *= -1
+                    tz = GeneratedsSuper._FixedOffsetTZ(
+                        tzoff, results.group(0))
+                    input_data = input_data[:-6]
+            if len(input_data.split('.')) > 1:
+                dt = datetime_.datetime.strptime(input_data, '%H:%M:%S.%f')
+            else:
+                dt = datetime_.datetime.strptime(input_data, '%H:%M:%S')
+            dt = dt.replace(tzinfo=tz)
+            return dt.time()
+        def gds_str_lower(self, instring):
+            return instring.lower()
+        def get_path_(self, node):
+            path_list = []
+            self.get_path_list_(node, path_list)
+            path_list.reverse()
+            path = '/'.join(path_list)
+            return path
+        Tag_strip_pattern_ = re_.compile(r'\{.*\}')
+        def get_path_list_(self, node, path_list):
+            if node is None:
+                return
+            tag = GeneratedsSuper.Tag_strip_pattern_.sub('', node.tag)
+            if tag:
+                path_list.append(tag)
+            self.get_path_list_(node.getparent(), path_list)
+        def get_class_obj_(self, node, default_class=None):
+            class_obj1 = default_class
+            if 'xsi' in node.nsmap:
+                classname = node.get('{%s}type' % node.nsmap['xsi'])
+                if classname is not None:
+                    names = classname.split(':')
+                    if len(names) == 2:
+                        classname = names[1]
+                    class_obj2 = globals().get(classname)
+                    if class_obj2 is not None:
+                        class_obj1 = class_obj2
+            return class_obj1
+        def gds_build_any(self, node, type_name=None):
+            return None
+        @classmethod
+        def gds_reverse_node_mapping(cls, mapping):
+            return dict(((v, k) for k, v in mapping.iteritems()))
+
+
+#
+# If you have installed IPython you can uncomment and use the following.
+# IPython is available from http://ipython.scipy.org/.
+#
+
+## from IPython.Shell import IPShellEmbed
+## args = ''
+## ipshell = IPShellEmbed(args,
+##     banner = 'Dropping into IPython',
+##     exit_msg = 'Leaving Interpreter, back to program.')
+
+# Then use the following line where and when you want to drop into the
+# IPython shell:
+#    ipshell('<some message> -- Entering ipshell.\nHit Ctrl-D to exit')
+
+#
+# Globals
+#
+
+ExternalEncoding = 'ascii'
+Tag_pattern_ = re_.compile(r'({.*})?(.*)')
+String_cleanup_pat_ = re_.compile(r"[\n\r\s]+")
+Namespace_extract_pat_ = re_.compile(r'{(.*)}(.*)')
+
+#
+# Support/utility functions.
+#
+
+
+def showIndent(outfile, level, pretty_print=True):
+    if pretty_print:
+        for idx in range(level):
+            outfile.write('    ')
+
+
+def quote_xml(inStr):
+    if not inStr:
+        return ''
+    s1 = (isinstance(inStr, basestring) and inStr or
+          '%s' % inStr)
+    s1 = s1.replace('&', '&amp;')
+    s1 = s1.replace('<', '&lt;')
+    s1 = s1.replace('>', '&gt;')
+    return s1
+
+
+def quote_attrib(inStr):
+    s1 = (isinstance(inStr, basestring) and inStr or
+          '%s' % inStr)
+    s1 = s1.replace('&', '&amp;')
+    s1 = s1.replace('<', '&lt;')
+    s1 = s1.replace('>', '&gt;')
+    if '"' in s1:
+        if "'" in s1:
+            s1 = '"%s"' % s1.replace('"', "&quot;")
+        else:
+            s1 = "'%s'" % s1
+    else:
+        s1 = '"%s"' % s1
+    return s1
+
+
+def quote_python(inStr):
+    s1 = inStr
+    if s1.find("'") == -1:
+        if s1.find('\n') == -1:
+            return "'%s'" % s1
+        else:
+            return "'''%s'''" % s1
+    else:
+        if s1.find('"') != -1:
+            s1 = s1.replace('"', '\\"')
+        if s1.find('\n') == -1:
+            return '"%s"' % s1
+        else:
+            return '"""%s"""' % s1
+
+
+def get_all_text_(node):
+    if node.text is not None:
+        text = node.text
+    else:
+        text = ''
+    for child in node:
+        if child.tail is not None:
+            text += child.tail
+    return text
+
+
+def find_attr_value_(attr_name, node):
+    attrs = node.attrib
+    attr_parts = attr_name.split(':')
+    value = None
+    if len(attr_parts) == 1:
+        value = attrs.get(attr_name)
+    elif len(attr_parts) == 2:
+        prefix, name = attr_parts
+        namespace = node.nsmap.get(prefix)
+        if namespace is not None:
+            value = attrs.get('{%s}%s' % (namespace, name, ))
+    return value
+
+
+class GDSParseError(Exception):
+    pass
+
+
+def raise_parse_error(node, msg):
+    if XMLParser_import_library == XMLParser_import_lxml:
+        msg = '%s (element %s/line %d)' % (
+            msg, node.tag, node.sourceline, )
+    else:
+        msg = '%s (element %s)' % (msg, node.tag, )
+    raise GDSParseError(msg)
+
+
+class MixedContainer:
+    # Constants for category:
+    CategoryNone = 0
+    CategoryText = 1
+    CategorySimple = 2
+    CategoryComplex = 3
+    # Constants for content_type:
+    TypeNone = 0
+    TypeText = 1
+    TypeString = 2
+    TypeInteger = 3
+    TypeFloat = 4
+    TypeDecimal = 5
+    TypeDouble = 6
+    TypeBoolean = 7
+    TypeBase64 = 8
+    def __init__(self, category, content_type, name, value):
+        self.category = category
+        self.content_type = content_type
+        self.name = name
+        self.value = value
+    def getCategory(self):
+        return self.category
+    def getContenttype(self, content_type):
+        return self.content_type
+    def getValue(self):
+        return self.value
+    def getName(self):
+        return self.name
+    def export(self, outfile, level, name, namespace, pretty_print=True):
+        if self.category == MixedContainer.CategoryText:
+            # Prevent exporting empty content as empty lines.
+            if self.value.strip():
+                outfile.write(self.value)
+        elif self.category == MixedContainer.CategorySimple:
+            self.exportSimple(outfile, level, name)
+        else:    # category == MixedContainer.CategoryComplex
+            self.value.export(outfile, level, namespace, name, pretty_print)
+    def exportSimple(self, outfile, level, name):
+        if self.content_type == MixedContainer.TypeString:
+            outfile.write('<%s>%s</%s>' % (
+                self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeInteger or \
+                self.content_type == MixedContainer.TypeBoolean:
+            outfile.write('<%s>%d</%s>' % (
+                self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeFloat or \
+                self.content_type == MixedContainer.TypeDecimal:
+            outfile.write('<%s>%f</%s>' % (
+                self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeDouble:
+            outfile.write('<%s>%g</%s>' % (
+                self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeBase64:
+            outfile.write('<%s>%s</%s>' % (
+                self.name, base64.b64encode(self.value), self.name))
+    def to_etree(self, element):
+        if self.category == MixedContainer.CategoryText:
+            # Prevent exporting empty content as empty lines.
+            if self.value.strip():
+                if len(element) > 0:
+                    if element[-1].tail is None:
+                        element[-1].tail = self.value
+                    else:
+                        element[-1].tail += self.value
+                else:
+                    if element.text is None:
+                        element.text = self.value
+                    else:
+                        element.text += self.value
+        elif self.category == MixedContainer.CategorySimple:
+            subelement = etree_.SubElement(element, '%s' % self.name)
+            subelement.text = self.to_etree_simple()
+        else:    # category == MixedContainer.CategoryComplex
+            self.value.to_etree(element)
+    def to_etree_simple(self):
+        if self.content_type == MixedContainer.TypeString:
+            text = self.value
+        elif (self.content_type == MixedContainer.TypeInteger or
+                self.content_type == MixedContainer.TypeBoolean):
+            text = '%d' % self.value
+        elif (self.content_type == MixedContainer.TypeFloat or
+                self.content_type == MixedContainer.TypeDecimal):
+            text = '%f' % self.value
+        elif self.content_type == MixedContainer.TypeDouble:
+            text = '%g' % self.value
+        elif self.content_type == MixedContainer.TypeBase64:
+            text = '%s' % base64.b64encode(self.value)
+        return text
+    def exportLiteral(self, outfile, level, name):
+        if self.category == MixedContainer.CategoryText:
+            showIndent(outfile, level)
+            outfile.write(
+                'model_.MixedContainer(%d, %d, "%s", "%s"),\n' % (
+                    self.category, self.content_type, self.name, self.value))
+        elif self.category == MixedContainer.CategorySimple:
+            showIndent(outfile, level)
+            outfile.write(
+                'model_.MixedContainer(%d, %d, "%s", "%s"),\n' % (
+                    self.category, self.content_type, self.name, self.value))
+        else:    # category == MixedContainer.CategoryComplex
+            showIndent(outfile, level)
+            outfile.write(
+                'model_.MixedContainer(%d, %d, "%s",\n' % (
+                    self.category, self.content_type, self.name,))
+            self.value.exportLiteral(outfile, level + 1)
+            showIndent(outfile, level)
+            outfile.write(')\n')
+
+
+class MemberSpec_(object):
+    def __init__(self, name='', data_type='', container=0):
+        self.name = name
+        self.data_type = data_type
+        self.container = container
+    def set_name(self, name): self.name = name
+    def get_name(self): return self.name
+    def set_data_type(self, data_type): self.data_type = data_type
+    def get_data_type_chain(self): return self.data_type
+    def get_data_type(self):
+        if isinstance(self.data_type, list):
+            if len(self.data_type) > 0:
+                return self.data_type[-1]
+            else:
+                return 'xs:string'
+        else:
+            return self.data_type
+    def set_container(self, container): self.container = container
+    def get_container(self): return self.container
+
+
+def _cast(typ, value):
+    if typ is None or value is None:
+        return value
+    return typ(value)
+
+#
+# Data representation classes.
+#
+
+
+class FooList(GeneratedsSuper):
+    member_data_items_ = [
+        MemberSpec_('Foo', 'FooType1', 0),
+        MemberSpec_('Bar', 'BarType2', 0),
+        MemberSpec_('Baz', 'BazType3', 0),
+    ]
+    subclass = None
+    superclass = None
+    def __init__(self, Foo=None, Bar=None, Baz=None):
+        self.Foo = Foo
+        self.Bar = Bar
+        self.Baz = Baz
+    def factory(*args_, **kwargs_):
+        if FooList.subclass:
+            return FooList.subclass(*args_, **kwargs_)
+        else:
+            return FooList(*args_, **kwargs_)
+    factory = staticmethod(factory)
+    def get_Foo(self): return self.Foo
+    def set_Foo(self, Foo): self.Foo = Foo
+    def get_Bar(self): return self.Bar
+    def set_Bar(self, Bar): self.Bar = Bar
+    def get_Baz(self): return self.Baz
+    def set_Baz(self, Baz): self.Baz = Baz
+    def hasContent_(self):
+        if (
+            self.Foo is not None or
+            self.Bar is not None or
+            self.Baz is not None
+        ):
+            return True
+        else:
+            return False
+    def export(self, outfile, level, namespace_='', name_='FooList', namespacedef_='', pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        showIndent(outfile, level, pretty_print)
+        outfile.write('<%s%s%s' % (namespace_, name_, namespacedef_ and ' ' + namespacedef_ or '', ))
+        already_processed = set()
+        self.exportAttributes(outfile, level, already_processed, namespace_, name_='FooList')
+        if self.hasContent_():
+            outfile.write('>%s' % (eol_, ))
+            self.exportChildren(outfile, level + 1, namespace_, name_, pretty_print=pretty_print)
+            showIndent(outfile, level, pretty_print)
+            outfile.write('</%s%s>%s' % (namespace_, name_, eol_))
+        else:
+            outfile.write('/>%s' % (eol_, ))
+    def exportAttributes(self, outfile, level, already_processed, namespace_='', name_='FooList'):
+        pass
+    def exportChildren(self, outfile, level, namespace_='', name_='FooList', fromsubclass_=False, pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        if self.Foo is not None:
+            self.Foo.export(outfile, level, namespace_, name_='Foo', pretty_print=pretty_print)
+        if self.Bar is not None:
+            self.Bar.export(outfile, level, namespace_, name_='Bar', pretty_print=pretty_print)
+        if self.Baz is not None:
+            self.Baz.export(outfile, level, namespace_, name_='Baz', pretty_print=pretty_print)
+    def exportLiteral(self, outfile, level, name_='FooList'):
+        level += 1
+        already_processed = set()
+        self.exportLiteralAttributes(outfile, level, already_processed, name_)
+        if self.hasContent_():
+            self.exportLiteralChildren(outfile, level, name_)
+    def exportLiteralAttributes(self, outfile, level, already_processed, name_):
+        pass
+    def exportLiteralChildren(self, outfile, level, name_):
+        if self.Foo is not None:
+            showIndent(outfile, level)
+            outfile.write('Foo=model_.FooType1(\n')
+            self.Foo.exportLiteral(outfile, level, name_='Foo')
+            showIndent(outfile, level)
+            outfile.write('),\n')
+        if self.Bar is not None:
+            showIndent(outfile, level)
+            outfile.write('Bar=model_.BarType2(\n')
+            self.Bar.exportLiteral(outfile, level, name_='Bar')
+            showIndent(outfile, level)
+            outfile.write('),\n')
+        if self.Baz is not None:
+            showIndent(outfile, level)
+            outfile.write('Baz=model_.BazType3(\n')
+            self.Baz.exportLiteral(outfile, level, name_='Baz')
+            showIndent(outfile, level)
+            outfile.write('),\n')
+    def build(self, node):
+        already_processed = set()
+        self.buildAttributes(node, node.attrib, already_processed)
+        for child in node:
+            nodeName_ = Tag_pattern_.match(child.tag).groups()[-1]
+            self.buildChildren(child, node, nodeName_)
+    def buildAttributes(self, node, attrs, already_processed):
+        pass
+    def buildChildren(self, child_, node, nodeName_, fromsubclass_=False):
+        if nodeName_ == 'Foo':
+            obj_ = FooType1.factory()
+            obj_.build(child_)
+            self.Foo = obj_
+        elif nodeName_ == 'Bar':
+            obj_ = BarType2.factory()
+            obj_.build(child_)
+            self.Bar = obj_
+        elif nodeName_ == 'Baz':
+            obj_ = BazType3.factory()
+            obj_.build(child_)
+            self.Baz = obj_
+# end class FooList
+
+
+class FooType1(GeneratedsSuper):
+    member_data_items_ = [
+        MemberSpec_('FooType', ['FooTypeType', 'xs:string'], 0),
+    ]
+    subclass = None
+    superclass = None
+    def __init__(self, FooType=None):
+        self.FooType = FooType
+    def factory(*args_, **kwargs_):
+        if FooType1.subclass:
+            return FooType1.subclass(*args_, **kwargs_)
+        else:
+            return FooType1(*args_, **kwargs_)
+    factory = staticmethod(factory)
+    def get_FooType(self): return self.FooType
+    def set_FooType(self, FooType): self.FooType = FooType
+    def validate_FooTypeType(self, value):
+        # Validate type FooTypeType, a restriction on xs:string.
+        pass
+    def hasContent_(self):
+        if (
+            self.FooType is not None
+        ):
+            return True
+        else:
+            return False
+    def export(self, outfile, level, namespace_='', name_='FooType1', namespacedef_='', pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        showIndent(outfile, level, pretty_print)
+        outfile.write('<%s%s%s' % (namespace_, name_, namespacedef_ and ' ' + namespacedef_ or '', ))
+        already_processed = set()
+        self.exportAttributes(outfile, level, already_processed, namespace_, name_='FooType1')
+        if self.hasContent_():
+            outfile.write('>%s' % (eol_, ))
+            self.exportChildren(outfile, level + 1, namespace_, name_, pretty_print=pretty_print)
+            showIndent(outfile, level, pretty_print)
+            outfile.write('</%s%s>%s' % (namespace_, name_, eol_))
+        else:
+            outfile.write('/>%s' % (eol_, ))
+    def exportAttributes(self, outfile, level, already_processed, namespace_='', name_='FooType1'):
+        pass
+    def exportChildren(self, outfile, level, namespace_='', name_='FooType1', fromsubclass_=False, pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        if self.FooType is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sFooType>%s</%sFooType>%s' % (namespace_, self.gds_format_string(quote_xml(self.FooType).encode(ExternalEncoding), input_name='FooType'), namespace_, eol_))
+    def exportLiteral(self, outfile, level, name_='FooType1'):
+        level += 1
+        already_processed = set()
+        self.exportLiteralAttributes(outfile, level, already_processed, name_)
+        if self.hasContent_():
+            self.exportLiteralChildren(outfile, level, name_)
+    def exportLiteralAttributes(self, outfile, level, already_processed, name_):
+        pass
+    def exportLiteralChildren(self, outfile, level, name_):
+        if self.FooType is not None:
+            showIndent(outfile, level)
+            outfile.write('FooType=%s,\n' % quote_python(self.FooType).encode(ExternalEncoding))
+    def build(self, node):
+        already_processed = set()
+        self.buildAttributes(node, node.attrib, already_processed)
+        for child in node:
+            nodeName_ = Tag_pattern_.match(child.tag).groups()[-1]
+            self.buildChildren(child, node, nodeName_)
+    def buildAttributes(self, node, attrs, already_processed):
+        pass
+    def buildChildren(self, child_, node, nodeName_, fromsubclass_=False):
+        if nodeName_ == 'FooType':
+            FooType_ = child_.text
+            FooType_ = self.gds_validate_string(FooType_, node, 'FooType')
+            self.FooType = FooType_
+            self.validate_FooTypeType(self.FooType)    # validate type FooTypeType
+# end class FooType1
+
+
+class BarType2(GeneratedsSuper):
+    member_data_items_ = [
+        MemberSpec_('BarType', ['BarTypeType', 'xs:string'], 0),
+    ]
+    subclass = None
+    superclass = None
+    def __init__(self, BarType=None):
+        self.BarType = BarType
+    def factory(*args_, **kwargs_):
+        if BarType2.subclass:
+            return BarType2.subclass(*args_, **kwargs_)
+        else:
+            return BarType2(*args_, **kwargs_)
+    factory = staticmethod(factory)
+    def get_BarType(self): return self.BarType
+    def set_BarType(self, BarType): self.BarType = BarType
+    def validate_BarTypeType(self, value):
+        # Validate type BarTypeType, a restriction on xs:string.
+        pass
+    def hasContent_(self):
+        if (
+            self.BarType is not None
+        ):
+            return True
+        else:
+            return False
+    def export(self, outfile, level, namespace_='', name_='BarType2', namespacedef_='', pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        showIndent(outfile, level, pretty_print)
+        outfile.write('<%s%s%s' % (namespace_, name_, namespacedef_ and ' ' + namespacedef_ or '', ))
+        already_processed = set()
+        self.exportAttributes(outfile, level, already_processed, namespace_, name_='BarType2')
+        if self.hasContent_():
+            outfile.write('>%s' % (eol_, ))
+            self.exportChildren(outfile, level + 1, namespace_, name_, pretty_print=pretty_print)
+            showIndent(outfile, level, pretty_print)
+            outfile.write('</%s%s>%s' % (namespace_, name_, eol_))
+        else:
+            outfile.write('/>%s' % (eol_, ))
+    def exportAttributes(self, outfile, level, already_processed, namespace_='', name_='BarType2'):
+        pass
+    def exportChildren(self, outfile, level, namespace_='', name_='BarType2', fromsubclass_=False, pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        if self.BarType is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sBarType>%s</%sBarType>%s' % (namespace_, self.gds_format_string(quote_xml(self.BarType).encode(ExternalEncoding), input_name='BarType'), namespace_, eol_))
+    def exportLiteral(self, outfile, level, name_='BarType2'):
+        level += 1
+        already_processed = set()
+        self.exportLiteralAttributes(outfile, level, already_processed, name_)
+        if self.hasContent_():
+            self.exportLiteralChildren(outfile, level, name_)
+    def exportLiteralAttributes(self, outfile, level, already_processed, name_):
+        pass
+    def exportLiteralChildren(self, outfile, level, name_):
+        if self.BarType is not None:
+            showIndent(outfile, level)
+            outfile.write('BarType=%s,\n' % quote_python(self.BarType).encode(ExternalEncoding))
+    def build(self, node):
+        already_processed = set()
+        self.buildAttributes(node, node.attrib, already_processed)
+        for child in node:
+            nodeName_ = Tag_pattern_.match(child.tag).groups()[-1]
+            self.buildChildren(child, node, nodeName_)
+    def buildAttributes(self, node, attrs, already_processed):
+        pass
+    def buildChildren(self, child_, node, nodeName_, fromsubclass_=False):
+        if nodeName_ == 'BarType':
+            BarType_ = child_.text
+            BarType_ = self.gds_validate_string(BarType_, node, 'BarType')
+            self.BarType = BarType_
+            self.validate_BarTypeType(self.BarType)    # validate type BarTypeType
+# end class BarType2
+
+
+class BazType3(GeneratedsSuper):
+    member_data_items_ = [
+        MemberSpec_('BazType', ['BazTypeType', 'xs:string'], 0),
+    ]
+    subclass = None
+    superclass = None
+    def __init__(self, BazType=None):
+        self.BazType = BazType
+    def factory(*args_, **kwargs_):
+        if BazType3.subclass:
+            return BazType3.subclass(*args_, **kwargs_)
+        else:
+            return BazType3(*args_, **kwargs_)
+    factory = staticmethod(factory)
+    def get_BazType(self): return self.BazType
+    def set_BazType(self, BazType): self.BazType = BazType
+    def validate_BazTypeType(self, value):
+        # Validate type BazTypeType, a restriction on xs:string.
+        pass
+    def hasContent_(self):
+        if (
+            self.BazType is not None
+        ):
+            return True
+        else:
+            return False
+    def export(self, outfile, level, namespace_='', name_='BazType3', namespacedef_='', pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        showIndent(outfile, level, pretty_print)
+        outfile.write('<%s%s%s' % (namespace_, name_, namespacedef_ and ' ' + namespacedef_ or '', ))
+        already_processed = set()
+        self.exportAttributes(outfile, level, already_processed, namespace_, name_='BazType3')
+        if self.hasContent_():
+            outfile.write('>%s' % (eol_, ))
+            self.exportChildren(outfile, level + 1, namespace_, name_, pretty_print=pretty_print)
+            showIndent(outfile, level, pretty_print)
+            outfile.write('</%s%s>%s' % (namespace_, name_, eol_))
+        else:
+            outfile.write('/>%s' % (eol_, ))
+    def exportAttributes(self, outfile, level, already_processed, namespace_='', name_='BazType3'):
+        pass
+    def exportChildren(self, outfile, level, namespace_='', name_='BazType3', fromsubclass_=False, pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        if self.BazType is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sBazType>%s</%sBazType>%s' % (namespace_, self.gds_format_string(quote_xml(self.BazType).encode(ExternalEncoding), input_name='BazType'), namespace_, eol_))
+    def exportLiteral(self, outfile, level, name_='BazType3'):
+        level += 1
+        already_processed = set()
+        self.exportLiteralAttributes(outfile, level, already_processed, name_)
+        if self.hasContent_():
+            self.exportLiteralChildren(outfile, level, name_)
+    def exportLiteralAttributes(self, outfile, level, already_processed, name_):
+        pass
+    def exportLiteralChildren(self, outfile, level, name_):
+        if self.BazType is not None:
+            showIndent(outfile, level)
+            outfile.write('BazType=%s,\n' % quote_python(self.BazType).encode(ExternalEncoding))
+    def build(self, node):
+        already_processed = set()
+        self.buildAttributes(node, node.attrib, already_processed)
+        for child in node:
+            nodeName_ = Tag_pattern_.match(child.tag).groups()[-1]
+            self.buildChildren(child, node, nodeName_)
+    def buildAttributes(self, node, attrs, already_processed):
+        pass
+    def buildChildren(self, child_, node, nodeName_, fromsubclass_=False):
+        if nodeName_ == 'BazType':
+            BazType_ = child_.text
+            BazType_ = self.gds_validate_string(BazType_, node, 'BazType')
+            self.BazType = BazType_
+            self.validate_BazTypeType(self.BazType)    # validate type BazTypeType
+# end class BazType3
+
+
+GDSClassesMapping = {
+    'Baz': BazType3,
+    'Foo': FooType1,
+    'Bar': BarType2,
+}
+
+
+USAGE_TEXT = """
+Usage: python <Parser>.py [ -s ] <in_xml_file>
+"""
+
+
+def usage():
+    print USAGE_TEXT
+    sys.exit(1)
+
+
+def get_root_tag(node):
+    tag = Tag_pattern_.match(node.tag).groups()[-1]
+    rootClass = GDSClassesMapping.get(tag)
+    if rootClass is None:
+        rootClass = globals().get(tag)
+    return tag, rootClass
+
+
+def parse(inFileName, silence=False):
+    doc = parsexml_(inFileName)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'FooList'
+        rootClass = FooList
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     if not silence:
+##         sys.stdout.write('<?xml version="1.0" ?>\n')
+##         rootObj.export(
+##             sys.stdout, 0, name_=rootTag,
+##             namespacedef_='',
+##             pretty_print=True)
+    return rootObj
+
+
+def parseEtree(inFileName, silence=False):
+    doc = parsexml_(inFileName)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'FooList'
+        rootClass = FooList
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+    mapping = {}
+    rootElement = rootObj.to_etree(None, name_=rootTag, mapping_=mapping)
+    reverse_mapping = rootObj.gds_reverse_node_mapping(mapping)
+##     if not silence:
+##         content = etree_.tostring(
+##             rootElement, pretty_print=True,
+##             xml_declaration=True, encoding="utf-8")
+##         sys.stdout.write(content)
+##         sys.stdout.write('\n')
+    return rootObj, rootElement, mapping, reverse_mapping
+
+
+def parseString(inString, silence=False):
+    from StringIO import StringIO
+    doc = parsexml_(StringIO(inString))
+    rootNode = doc.getroot()
+    roots = get_root_tag(rootNode)
+    rootClass = roots[1]
+    if rootClass is None:
+        rootClass = FooList
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     if not silence:
+##         sys.stdout.write('<?xml version="1.0" ?>\n')
+##         rootObj.export(
+##             sys.stdout, 0, name_="FooList",
+##             namespacedef_='')
+    return rootObj
+
+
+def parseLiteral(inFileName, silence=False):
+    doc = parsexml_(inFileName)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'FooList'
+        rootClass = FooList
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     if not silence:
+##         sys.stdout.write('#from anonymous_type2_sup import *\n\n')
+##         sys.stdout.write('import anonymous_type2_sup as model_\n\n')
+##         sys.stdout.write('rootObj = model_.rootTag(\n')
+##         rootObj.exportLiteral(sys.stdout, 0, name_=rootTag)
+##         sys.stdout.write(')\n')
+    return rootObj
+
+
+def main():
+    args = sys.argv[1:]
+    if len(args) == 1:
+        parse(args[0])
+    else:
+        usage()
+
+
+if __name__ == '__main__':
+    #import pdb; pdb.set_trace()
+    main()
+
+
+__all__ = [
+    "BarType2",
+    "BazType3",
+    "FooList",
+    "FooType1"
+]
diff --git a/tests/test.py b/tests/test.py
index 8a0b622e09d798096d0d16419cc6e4d3d8408ca7..7b13b396a855192c3e1ab9fbd34d79f1acf86851 100755
--- a/tests/test.py
+++ b/tests/test.py
@@ -128,9 +128,9 @@ class GenTest(unittest.TestCase):
             'print (node.get_name(), node.get_valueOf_())"'
         )
         cmd = cmdTempl % (t_, t_)
-        print 'cmd:', cmd
+        #print 'cmd:', cmd
         result, err = self.execute(cmd)
-        print 'result: %s' % result
+        #print 'result: %s' % result
         self.failUnlessEqual(result, """\
 ('child1', 'value1')
 """)
@@ -453,6 +453,24 @@ class GenTest(unittest.TestCase):
         result, err = self.execute(cmd)
         self.check_result(result, err, ())
 
+    def test_021_anonymous_type(self):
+        cmdTempl = (
+            'python generateDS.py --no-dates --no-versions '
+            '--silence --member-specs=list -f '
+            '-o tests/%s2_sup.py -s tests/%s2_sub.py '
+            '--super=%s2_sup '
+            'tests/%s.xsd'
+        )
+        t_ = 'anonymous_type'
+        cmd = cmdTempl % (t_, t_, t_, t_, )
+        result, _ = self.execute(cmd, cwd='..')
+        cmd = 'diff %s1_sup.py %s2_sup.py' % (t_, t_, )
+        result, err = self.execute(cmd)
+        self.check_result(result, err, ('sys.stdout.write',))
+        cmd = 'diff %s1_sub.py %s2_sub.py' % (t_, t_, )
+        result, err = self.execute(cmd)
+        self.check_result(result, err, ())
+
     def check_result(self, result, err, ignore_strings):
         self.failUnlessEqual(len(result), 0)
         self.failUnlessEqual(len(err), 0)
diff --git a/tutorial/generateds_tutorial.txt b/tutorial/generateds_tutorial.txt
index ee5f8b4974fe4c9c3e951aebd51919cc00421bcf..0ad7680f6df176396b16d11bdff05aa00e5d0596 100644
--- a/tutorial/generateds_tutorial.txt
+++ b/tutorial/generateds_tutorial.txt
@@ -11,7 +11,7 @@ generateDS -- Introduction and Tutorial
 
 .. version
 
-:revision: 2.11a
+:revision: 2.11b
 
 .. version