<xs:element name="VariableName" type="xs:IDREF">
  <xs:annotation>
    <xs:documentation>The VariableName element is the name of variable to set.</xs:documentation>
  </xs:annotation>
</xs:element>

<xs:complexType name="VariableSetType">
  <xs:annotation>
    <xs:documentation>The VariableSetType represents the setting of a variable.</xs:documentation>
  </xs:annotation>
  <xs:complexContent>
    <xs:extension base="PlanElementBaseType">
      <xs:sequence>
        <xs:element name="VariableName" type="xs:IDREF">
          <xs:annotation>
            <xs:documentation>The VariableName element is the name of variable to set.</xs:documentation>
          </xs:annotation>
        </xs:element>
        <xs:element ref="ArithmeticExpression">
          <xs:annotation>
            <xs:documentation>The ArithmeticExpression element is the value to which the variable should be set.</xs:documentation>
          </xs:annotation>
        </xs:element>
      </xs:sequence>
    </xs:extension>
  </xs:complexContent>
</xs:complexType>