<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" targetNamespace="urn:test" xmlns:my="urn:test">
  <xs:element name="root" type="my:test"/>
  <xs:complexType name="test">
    <xs:sequence>
      <xs:element ref="my:test"/>
    </xs:sequence>
  </xs:complexType>
  <xs:element name="test">
    <xs:complexType>
      <xs:simpleContent>
	<xs:restriction base="xs:anyType">
	  <xs:simpleType>
	    <xs:restriction base="xs:token">
	      <xs:enumeration value="alpha"/>
	      <xs:enumeration value="bravo"/>
	      <xs:enumeration value="charlie"/>
	    </xs:restriction>
	  </xs:simpleType>
	</xs:restriction>
      </xs:simpleContent>
    </xs:complexType>
  </xs:element>
</xs:schema>