==================================
 Schema for RecipeML 
==================================

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
<!--Definition of Simple Elements-->
<!---->
  <xs:element name="rname" type="xs:string"/>
  <xs:element name="rdescription" type="xs:string"/>
  <xs:element name="rstep" type="xs:string"/>
<!--Definition of Attributes-->
<!---->
  <xs:attribute name="cname" type="xs:string"/>
  <xs:attribute name="qty" type="xs:string"/>
<!--Definition of Complex Elements-->
<!---->
  <xs:element name="ringredient">
    <xs:complexType>
      <xs:simpleContent>
        <xs:extension base="xs:string">
          <xs:attribute ref="qty"/>
        </xs:extension>
      </xs:simpleContent>
    </xs:complexType>
  </xs:element>
<!---->
  <xs:element name="recipe">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="rname" minOccurs="1" maxOccurs="1"/>
        <xs:element ref="rdescription" minOccurs="0" maxOccurs="100"/>
        <xs:element ref="ringredient" minOccurs="1" maxOccurs="unbounded"/>
        <xs:element ref="rstep" minOccurs="1" maxOccurs="unbounded"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
<!---->
  <xs:element name="cookbook">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="recipe" maxOccurs="unbounded"/>
      </xs:sequence>
      <xs:attribute ref="cname" use="required"/>
    </xs:complexType>
  </xs:element>
<!---->
</xs:schema>