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<?xml version="1.0" encoding="UTF-8"?>
<xs:schema
xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns="http://www.w3.org/1998/Math/MathML"
targetNamespace="http://www.w3.org/1998/Math/MathML"
elementFormDefault="qualified"
>
<xs:annotation>
<xs:documentation>
This is the XML schema module for the token elements of the
content part of MathML.
Author: Stéphane Dalmas, INRIA.
</xs:documentation>
</xs:annotation>
<!-- common content for the token elements -->
<xs:group name="Content-token.content">
<xs:sequence>
<xs:group ref="Presentation-expr.class"/>
</xs:sequence>
</xs:group>
<!-- "cn" -->
<xs:attributeGroup name="cn.attlist">
<xs:attribute name="base">
<xs:simpleType>
<xs:restriction base="xs:positiveInteger">
<xs:minInclusive value="2"/>
<xs:maxInclusive value="36"/>
</xs:restriction>
</xs:simpleType>
</xs:attribute>
<xs:attribute name="type">
<xs:simpleType>
<xs:restriction base="xs:NMTOKEN">
<xs:enumeration value="e-notation"/>
<xs:enumeration value="integer"/>
<xs:enumeration value="rational"/>
<xs:enumeration value="real"/>
<xs:enumeration value="complex-cartesian"/>
<xs:enumeration value="complex-polar"/>
<xs:enumeration value="constant"/>
</xs:restriction>
</xs:simpleType>
</xs:attribute>
<xs:attributeGroup ref="Definition.attrib"/>
<xs:attributeGroup ref="Common.attrib"/>
</xs:attributeGroup>
<!-- the content of "cn" may have <sep> elements in it -->
<xs:complexType name="sep.type">
</xs:complexType>
<xs:element name="sep" type="sep.type"/>
<xs:group name="cn.content">
<xs:choice>
<xs:group ref="Presentation-expr.class"/>
<xs:element ref="sep"/>
</xs:choice>
</xs:group>
<xs:complexType name="cn.type" mixed="true">
<xs:group ref="cn.content" minOccurs="0" maxOccurs="unbounded"/>
<xs:attributeGroup ref="cn.attlist"/>
</xs:complexType>
<xs:element name="cn" type="cn.type"/>
<!-- "ci" -->
<xs:attributeGroup name="ci.attlist">
<xs:attribute name="type" type="xs:string"/>
<xs:attributeGroup ref="Definition.attrib"/>
<xs:attributeGroup ref="Common.attrib"/>
</xs:attributeGroup>
<xs:complexType name="ci.type" mixed="true">
<xs:group ref="Content-token.content" minOccurs="0"/>
<xs:attributeGroup ref="ci.attlist"/>
</xs:complexType>
<xs:element name="ci" type="ci.type"/>
<!-- "csymbol" -->
<xs:attributeGroup name="csymbol.attlist">
<xs:attributeGroup ref="Definition.attrib"/>
<xs:attributeGroup ref="Common.attrib"/>
</xs:attributeGroup>
<xs:complexType name="csymbol.type" mixed="true">
<xs:group ref="Content-token.content" minOccurs="0"/>
<xs:attributeGroup ref="csymbol.attlist"/>
</xs:complexType>
<xs:element name="csymbol" type="csymbol.type"/>
<!-- And the group of everything -->
<xs:group name="Content-tokens.class">
<xs:choice>
<xs:element ref="cn"/>
<xs:element ref="ci"/>
<xs:element ref="csymbol"/>
</xs:choice>
</xs:group>
</xs:schema>
<!--
Copyright û 2002 World Wide Web Consortium, (Massachusetts Institute
of Technology, Institut National de Recherche en Informatique et en
Automatique, Keio University). All Rights Reserved. See
http://www.w3.org/Consortium/Legal/.
-->
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