omcdgroup2.dtd

<?xml encoding="UTF-8"?>

<!-- Schema for OpenMath CD groups -->

<!-- info on the CD group itself -->

<!ELEMENT CDGroupName (#PCDATA)>
<!ATTLIST CDGroupName
  xmlns CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT CDGroupVersion (#PCDATA)>
<!ATTLIST CDGroupVersion
  xmlns CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT CDGroupRevision (#PCDATA)>
<!ATTLIST CDGroupRevision
  xmlns CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT CDGroupURL (#PCDATA)>
<!ATTLIST CDGroupURL
  xmlns CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT CDGroupDescription (#PCDATA)>
<!ATTLIST CDGroupDescription
  xmlns CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!-- info on the CDs in the group -->

<!ELEMENT CDComment (#PCDATA)>
<!ATTLIST CDComment
  xmlns CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT CDGroupMember (CDComment?,CDName,CDVersion?,CDURL?)>
<!ATTLIST CDGroupMember
  xmlns CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT CDName (#PCDATA)>
<!ATTLIST CDName
  xmlns CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT CDVersion (#PCDATA)>
<!ATTLIST CDVersion
  xmlns CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT CDURL (#PCDATA)>
<!ATTLIST CDURL
  xmlns CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!-- structure of the group -->

<!ELEMENT CDGroup (CDGroupName,CDGroupVersion,CDGroupRevision?,
                   CDGroupURL,CDGroupDescription,
                   (CDGroupMember|CDComment)*)>
<!ATTLIST CDGroup
  xmlns CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>