<?xml version=“1.0” encoding=“UTF-8”?> <xs:schema xmlns:xs=“www.w3.org/2001/XMLSchema”
xmlns:m="http://www.w3.org/1998/Math/MathML" elementFormDefault="qualified" targetNamespace="http://www.w3.org/1998/Math/MathML"> <xs:element name="math"> <xs:complexType> <xs:group minOccurs="0" maxOccurs="unbounded" ref="m:MathExpression"/> <xs:attributeGroup ref="m:math.attributes"/> </xs:complexType> </xs:element> <xs:attributeGroup name="CommonDeprecatedAtt"> <xs:attribute name="other"/> </xs:attributeGroup> <xs:attributeGroup name="CommonAtt"> <xs:attribute name="id" type="xs:ID"/> <xs:attribute name="xref"/> <xs:attribute name="class" type="xs:NMTOKENS"/> <xs:attribute name="style" type="xs:string"/> <xs:attribute name="href" type="xs:anyURI"/> <xs:attributeGroup ref="m:CommonDeprecatedAtt"/> <xs:anyAttribute namespace="##other" processContents="skip"/> </xs:attributeGroup> <xs:attributeGroup name="math.deprecatedattributes"> <xs:attribute name="mode" type="xs:string"/> <xs:attribute name="macros" type="xs:string"/> </xs:attributeGroup> <xs:attributeGroup name="name"> <xs:attribute name="name" use="required" type="xs:NCName"/> </xs:attributeGroup> <xs:attributeGroup name="cd"> <xs:attribute name="cd" use="required" type="xs:NCName"/> </xs:attributeGroup> <xs:attributeGroup name="src"> <xs:attribute name="src" type="xs:anyURI"/> </xs:attributeGroup> <xs:element name="annotation"> <xs:complexType mixed="true"> <xs:attributeGroup ref="m:annotation.attributes"/> </xs:complexType> </xs:element> <xs:complexType name="annotation-xml.model"> <xs:choice minOccurs="0" maxOccurs="unbounded"> <xs:group ref="m:MathExpression"/> <xs:group ref="m:anyElement"/> </xs:choice> </xs:complexType> <xs:group name="anyElement"> <xs:choice> <xs:any namespace="##other" processContents="skip"/> <xs:any namespace="##local" processContents="skip"/> </xs:choice> </xs:group> <xs:element name="annotation-xml"> <xs:complexType> <xs:complexContent> <xs:extension base="m:annotation-xml.model"> <xs:attributeGroup ref="m:annotation.attributes"/> </xs:extension> </xs:complexContent> </xs:complexType> </xs:element> <xs:attributeGroup name="annotation.attributes"> <xs:attributeGroup ref="m:CommonAtt"/> <xs:attribute name="cd" type="xs:NCName"/> <xs:attribute name="name" type="xs:NCName"/> <xs:attributeGroup ref="m:DefEncAtt"/> <xs:attributeGroup ref="m:src"/> </xs:attributeGroup> <xs:attributeGroup name="DefEncAtt"> <xs:attribute name="encoding" type="xs:string"/> <xs:attribute name="definitionURL" type="xs:anyURI"/> </xs:attributeGroup> <xs:group name="semantics"> <xs:sequence> <xs:element name="semantics"> <xs:complexType> <xs:sequence> <xs:group ref="m:MathExpression"/> <xs:choice minOccurs="0" maxOccurs="unbounded"> <xs:element ref="m:annotation"/> <xs:element ref="m:annotation-xml"/> </xs:choice> </xs:sequence> <xs:attributeGroup ref="m:semantics.attributes"/> </xs:complexType> </xs:element> </xs:sequence> </xs:group> <xs:attributeGroup name="semantics.attributes"> <xs:attributeGroup ref="m:CommonAtt"/> <xs:attributeGroup ref="m:DefEncAtt"/> <xs:attribute name="cd" type="xs:NCName"/> <xs:attribute name="name" type="xs:NCName"/> </xs:attributeGroup> <xs:simpleType name="length"> <xs:restriction base="xs:string"> <xs:pattern value="\s*((-?[0-9]*(\.[0-9]*)?(e[mx]|in|cm|mm|p[xtc]|%)?)|(negative)?((very){0,2}thi(n|ck)|medium)mathspace)\s*"/> </xs:restriction> </xs:simpleType>
</xs:schema>