<xs:element name="element" substitutionGroup="xsl:instruction"> <xs:complexType mixed="true"> <xs:complexContent> <xs:extension base="xsl:sequence-constructor"> <xs:attribute name="name" type="xsl:avt" use="required"/> <xs:attribute name="namespace" type="xsl:avt"/> <xs:attribute name="inherit-namespaces" type="xsl:yes-or-no" default="yes"/> <xs:attribute name="use-attribute-sets" type="xsl:QNames" default=""/> <xs:attribute name="type" type="xsl:QName"/> <xs:attribute name="validation" type="xsl:validation-type"/> </xs:extension> </xs:complexContent> </xs:complexType> </xs:element>