| <xs:element name="try">
  <xs:complexType>
    <xs:sequence>
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="p:variable"/>
        <xs:element ref="p:documentation"/>
        <xs:element ref="p:pipeinfo"/>
      </xs:choice>
      <xs:element ref="p:group"/>
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="p:documentation"/>
        <xs:element ref="p:pipeinfo"/>
      </xs:choice>
      <xs:element ref="p:catch"/>
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="p:documentation"/>
        <xs:element ref="p:pipeinfo"/>
      </xs:choice>
    </xs:sequence>
    <xs:attribute ref="xml:id"/>
    <xs:attribute ref="xml:base"/>
    <xs:attribute name="use-when"/>
    <xs:attribute name="name" type="xs:NMTOKEN"/>
  </xs:complexType>
</xs:element> |