<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
	<xs:simpleType name="integer">
		<xs:restriction base="xs:decimal">
			<xs:fractionDigits value="0" fixed="true"/>
		</xs:restriction>
	</xs:simpleType>
	<xs:simpleType name="nonNegativeInteger">
		<xs:restriction base="integer">
			<xs:minInclusive value="0"/>
		</xs:restriction>
	</xs:simpleType>
	<xs:simpleType name="positiveInteger">
		<xs:restriction base="nonNegativeInteger">
			<xs:minInclusive value="1"/>
		</xs:restriction>
	</xs:simpleType>
</xs:schema>