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<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:vc="http://www.w3.org/2007/XMLSchema-versioning" elementFormDefault="qualified" attributeFormDefault="unqualified" vc:minVersion="1.1">
<xs:element name="food" type="foodType"/>
<xs:complexType name="foodType">
<xs:sequence>
<xs:element name="name" type="xs:string"/>
</xs:sequence>
<xs:attribute name="type">
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:enumeration value="meat"/>
<xs:enumeration value="vegetable"/>
<xs:enumeration value="fruit"/>
</xs:restriction>
</xs:simpleType>
</xs:attribute>
</xs:complexType>
<xs:element name="foods">
<xs:annotation>
<xs:documentation>Comment describing your root element</xs:documentation>
</xs:annotation>
<xs:complexType>
<xs:sequence>
<xs:element ref="food" maxOccurs="unbounded"/>
<xs:element ref="recon"/>
</xs:sequence>
<xs:assert test="count(./food[@type='fruit']) eq ./recon/@fruits"/>
</xs:complexType>
</xs:element>
<xs:element name="recon" type="reconType"/>
<xs:complexType name="reconType">
<xs:attribute name="fruits" type="xs:integer"/>
<xs:attribute name="vegetables" type="xs:integer"/>
<xs:attribute name="meats" type="xs:integer"/>
</xs:complexType>
</xs:schema>
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