The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.
# the first example schema from the O'Reilly XML Schema book, slightly
# modified to not use date and language types

--- |
 <?xml version="1.0"?>
 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
   <xs:element name="name" type="xs:string"/>
   <xs:element name="qualification" type="xs:string"/>
   <xs:element name="born" type="xs:string"/>
   <xs:element name="dead" type="xs:string"/>
   <xs:element name="isbn" type="xs:string"/>
   <xs:attribute name="id" type="xs:ID"/>
   <xs:attribute name="available" type="xs:boolean"/>
   <xs:attribute name="lang" type="xs:string"/>
   <xs:element name="title">
     <xs:complexType>
       <xs:simpleContent>
         <xs:extension base="xs:string">
           <xs:attribute ref="lang"/>
         </xs:extension>
       </xs:simpleContent>
     </xs:complexType>
   </xs:element>
   <xs:element name="library">
     <xs:complexType>
       <xs:sequence>
         <xs:element ref="book" maxOccurs="unbounded"/>
       </xs:sequence>
     </xs:complexType>
   </xs:element>
   <xs:element name="author">
     <xs:complexType>
       <xs:sequence>
         <xs:element ref="name"/>
         <xs:element ref="born"/>
         <xs:element ref="dead" minOccurs="0"/>
       </xs:sequence>
       <xs:attribute ref="id"/>
     </xs:complexType>
   </xs:element>
   <xs:element name="book">
     <xs:complexType>
       <xs:sequence>
         <xs:element ref="isbn"/>
         <xs:element ref="title"/>
         <xs:element ref="author" minOccurs="0" maxOccurs="unbounded"/> 
         <xs:element ref="character" minOccurs="0"
           maxOccurs="unbounded"/>
       </xs:sequence>
       <xs:attribute ref="id"/>
       <xs:attribute ref="available"/>
     </xs:complexType>
   </xs:element>
   <xs:element name="character">
     <xs:complexType>
       <xs:sequence>
         <xs:element ref="name"/>
         <xs:element ref="born"/>
         <xs:element ref="qualification"/>
       </xs:sequence>
       <xs:attribute ref="id"/>
     </xs:complexType>
   </xs:element>
 </xs:schema>

--- |

 <?xml version="1.0"?> 
 <library>
   <book id="b0836217462" available="true">
     <isbn>
       0836217462
     </isbn>
     <title lang="en">
       Being a Dog Is a Full-Time Job
     </title>
     <author id="CMS">
       <name>
         Charles M Schulz
       </name>
       <born>
         1922-11-26
       </born>
       <dead>
         2000-02-12
       </dead>
     </author>
     <character id="PP">
       <name>
         Peppermint Patty
       </name>
       <born>
         1966-08-22
       </born>
       <qualification>
         bold, brash and tomboyish
       </qualification>
     </character>
     <character id="Snoopy">
       <name>
         Snoopy
       </name>
       <born>
         1950-10-04
       </born>
       <qualification>
         extroverted beagle
       </qualification>
     </character>
     <character id="Schroeder">
       <name>
         Schroeder
       </name>
       <born>
         1951-05-30
       </born>
       <qualification>
         brought classical music to the Peanuts strip
       </qualification>
     </character>
     <character id="Lucy">
       <name>
         Lucy
       </name>
       <born>
         1952-03-03
       </born>
       <qualification>
         bossy, crabby and selfish
       </qualification>
     </character>
   </book>
 </library>

--- >
PASS