Why I Demand Schemata: Taking Back the D.S.D.

Reuters

Henry S. Thompson

XML Schema, London 1999-12-15

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Restriction example

<type name='simpleName'
       source='name'
       derivedBy='restriction'>
   <restrictions>
    <element name='title'
             maxOccurs='0'/>
    <element name='forename'
             minOccurs='1'/>
   </restrictions>
</type>