OpenMath.github.io/standard/om20-editors-draft/omcdgroup2.dtd at master · OpenMath/OpenMath.github.io · GitHub

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

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

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

<!ELEMENT ns1:CDGroupName (#PCDATA)>
<!ATTLIST ns1:CDGroupName
  xmlns:ns1 CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT ns1:CDGroupVersion (#PCDATA)>
<!ATTLIST ns1:CDGroupVersion
  xmlns:ns1 CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT ns1:CDGroupRevision (#PCDATA)>
<!ATTLIST ns1:CDGroupRevision
  xmlns:ns1 CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT ns1:CDGroupURL (#PCDATA)>
<!ATTLIST ns1:CDGroupURL
  xmlns:ns1 CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT ns1:CDGroupDescription (#PCDATA)>
<!ATTLIST ns1:CDGroupDescription
  xmlns:ns1 CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

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

<!ELEMENT ns1:CDComment (#PCDATA)>
<!ATTLIST ns1:CDComment
  xmlns:ns1 CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT ns1:CDGroupMember (ns1:CDComment?,ns1:CDName,ns1:CDVersion?,
                             ns1:CDURL?)>
<!ATTLIST ns1:CDGroupMember
  xmlns:ns1 CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT ns1:CDGroupInclude (#PCDATA)>
<!ATTLIST ns1:CDGroupInclude
  xmlns:ns1 CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT ns1:CDName (#PCDATA)>
<!ATTLIST ns1:CDName
  xmlns:ns1 CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT ns1:CDVersion (#PCDATA)>
<!ATTLIST ns1:CDVersion
  xmlns:ns1 CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!ELEMENT ns1:CDURL (#PCDATA)>
<!ATTLIST ns1:CDURL
  xmlns:ns1 CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'>

<!-- structure of the group -->

<!ELEMENT ns1:CDGroup (ns1:CDGroupName,ns1:CDGroupVersion,
                       ns1:CDGroupRevision?,ns1:CDGroupURL,
                       ns1:CDGroupDescription,
                       (ns1:CDGroupMember|ns1:CDComment
                        |ns1:CDGroupInclude)*)>
<!ATTLIST ns1:CDGroup
  xmlns:ns1 CDATA #FIXED 'http://www.openmath.org/OpenMathCDG'
  version CDATA #IMPLIED>