None.
<p:pipeline name="pipeline" xmlns:p="http://www.w3.org/2007/03/xproc"> <p:output port="result"/> <p:validate-xml-schema> <p:input port="source"> <p:inline> <doc> <title>Title</title> <p>Some paragraph.</p> </doc> </p:inline> </p:input> <p:input port="schema"> <p:inline> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified"> <xs:element name="doc"> <xs:complexType> <xs:sequence> <xs:element minOccurs="0" ref="title"/> <xs:element minOccurs="0" maxOccurs="unbounded" ref="p"/> </xs:sequence> </xs:complexType> </xs:element> <xs:element name="title" type="xs:string"/> <xs:element name="p" type="xs:string"/> </xs:schema> </p:inline> </p:input> </p:validate-xml-schema> </p:pipeline>
Port=result:
<doc> <title>Title</title> <p>Some paragraph.</p> </doc>