<xs:simpleType name="line-end"><xs:annotation><xs:documentation>The line-end type specifies if there is a jog up or down (or both), an arrow, or nothing at the start or end of a bracket.</xs:documentation></xs:annotation><xs:restriction base="xs:token"><xs:enumeration value="up"/><xs:enumeration value="down"/><xs:enumeration value="both"/><xs:enumeration value="arrow"/><xs:enumeration value="none"/></xs:restriction></xs:simpleType>