Public Identifier: "-//W3C//DTD XMLSCHEMA 200102//EN"

     Official Location: http://www.w3.org/2001/XMLSchema.dtd -->

     prefixes for the XML Schema namespace, any XML document which is

     not valid per this DTD given redefinitions in its internal subset of the

     'p' and 's' parameter entities below appropriate to its namespace

     declaration of the XML Schema namespace is almost certainly not

     a valid schema. -->

     are defined in XML Schema: Part 2: Datatypes -->

                         schema document to establish a different

                         namespace prefix -->

                         also define %s as the suffix for the appropriate

                         namespace declaration (e.g. :foo) -->

     Define one of these if your schema takes advantage of the

     anyAttribute='##other' in the schema for schemas -->

                      derivationChoice + 'substitution' -->

%xs-datatypes;

     which allows annotation everywhere -->

                    ((%simpleType; | %complexType;

                      | %element; | %attribute;

                      | %attributeGroup; | %group;

                      | %notation; ),

                     (%annotation;)*)* )>

   targetNamespace      %URIref;               #IMPLIED

   version              CDATA                  #IMPLIED

   %nds;                %URIref;               #FIXED 'http://www.w3.org/2001/XMLSchema'

   xmlns                CDATA                  #IMPLIED

   finalDefault         %complexDerivationSet; ''

   blockDefault         %blockSet;             ''

   id                   ID                     #IMPLIED

   elementFormDefault   %formValues;           'unqualified'

   attributeFormDefault %formValues;           'unqualified'

   xml:lang             CDATA                  #IMPLIED

   %schemaAttrs;>

     because at the Infoset level where schemas operate,

     xmlns(:prefix) is NOT an attribute! -->

     from non-schemas using simple fragment identifiers.

     It is NOT used for schema-to-schema reference, internal or

     external. -->

     declarations-->

                         (%simpleContent;|%complexContent;|

                          %particleAndAttrs;))>

          name      %NCName;                        #IMPLIED

          id        ID                              #IMPLIED

          abstract  %boolean;                       #IMPLIED

          final     %complexDerivationSet;          #IMPLIED

          block     %complexDerivationSet;          #IMPLIED

          mixed (true|false) 'false'

          %complexTypeAttrs;>

     has one too. -->

     and/or explicitly, the intersection of the permissions is used -->

          mixed (true|false) #IMPLIED

          id    ID           #IMPLIED

          %complexContentAttrs;>

     one from part2; extension should use the full model  -->

          id    ID           #IMPLIED

          %simpleContentAttrs;>

     one defined above; extension should have no particle  -->

          base  %QName;      #REQUIRED

          id    ID           #IMPLIED

          %extensionAttrs;>

 a name and a type (either nested or referenced via the type attribute)

 or a ref to an existing element declaration -->

                     (%unique; | %key; | %keyref;)*)>

            name               %NCName;               #IMPLIED

            id                 ID                     #IMPLIED

            ref                %QName;                #IMPLIED

            type               %QName;                #IMPLIED

            minOccurs          %nonNegativeInteger;   #IMPLIED

            maxOccurs          CDATA                  #IMPLIED

            nillable           %boolean;              #IMPLIED

            substitutionGroup  %QName;                #IMPLIED

            abstract           %boolean;              #IMPLIED

            final              %complexDerivationSet; #IMPLIED

            block              %blockSet;             #IMPLIED

            default            CDATA                  #IMPLIED

            fixed              CDATA                  #IMPLIED

            form               %formValues;           #IMPLIED

            %elementAttrs;>

     name and ref are mutually exclusive, one is required -->

     substitutionGroup, if any, else the ur-type, i.e. unconstrained -->

          name        %NCName;               #IMPLIED

          ref         %QName;                #IMPLIED

          minOccurs   %nonNegativeInteger;   #IMPLIED

          maxOccurs   CDATA                  #IMPLIED

          id          ID                     #IMPLIED

          %groupAttrs;>

          minOccurs   (1)                    #IMPLIED

          maxOccurs   (1)                    #IMPLIED

          id          ID                     #IMPLIED

          %allAttrs;>

          minOccurs   %nonNegativeInteger;   #IMPLIED

          maxOccurs   CDATA                  #IMPLIED

          id          ID                     #IMPLIED

          %choiceAttrs;>

          minOccurs   %nonNegativeInteger;   #IMPLIED

          maxOccurs   CDATA                  #IMPLIED

          id          ID                     #IMPLIED

          %sequenceAttrs;>

     a top-level named group definition, or a reference to same -->

     If order is 'all' THIS group must be alone (or referenced alone) at

     the top level of a content model -->

            namespace       CDATA                  '##any'

            processContents (skip|lax|strict)      'strict'

            minOccurs       %nonNegativeInteger;   '1'

            maxOccurs       CDATA                  '1'

            id              ID                     #IMPLIED

            %anyAttrs;>

                  ##any      - - any non-conflicting WFXML at all

                  ##other    - - any non-conflicting WFXML from namespace other

                                  than targetNamespace

                  ##local    - - any unqualified non-conflicting WFXML/attribute

                  one or     - - any non-conflicting WFXML from

                  more URI        the listed namespaces

                  references

                  ##targetNamespace ##local may appear in the above list,

                    with the obvious meaning -->

            namespace       CDATA              '##any'

            processContents (skip|lax|strict)  'strict'

            id              ID                 #IMPLIED

            %anyAttributeAttrs;>

          name      %NCName;      #IMPLIED

          id        ID            #IMPLIED

          ref       %QName;       #IMPLIED

          type      %QName;       #IMPLIED

          use       (prohibited|optional|required) #IMPLIED

          default   CDATA         #IMPLIED

          fixed     CDATA         #IMPLIED

          form      %formValues;  #IMPLIED

          %attributeAttrs;>

     name and ref are mutually exclusive, one is required -->

     reference thereto -->

                       (%attribute; | %attributeGroup;)*,

                       (%anyAttribute;)?) >

                 name       %NCName;       #IMPLIED

                 id         ID             #IMPLIED

                 ref        %QName;        #IMPLIED

                 %attributeGroupAttrs;>

          name     %NCName;       #REQUIRED

	  id       ID             #IMPLIED

	  %uniqueAttrs;>

          name     %NCName;       #REQUIRED

	  id       ID             #IMPLIED

	  %keyAttrs;>

          name     %NCName;       #REQUIRED

	  refer    %QName;        #REQUIRED

	  id       ID             #IMPLIED

	  %keyrefAttrs;>

          xpath %XPathExpr; #REQUIRED

          id    ID          #IMPLIED

          %selectorAttrs;>

          xpath %XPathExpr; #REQUIRED

          id    ID          #IMPLIED

          %fieldAttrs;>

          schemaLocation %URIref; #REQUIRED

          id             ID       #IMPLIED

          %includeAttrs;>

          namespace      %URIref; #IMPLIED

          schemaLocation %URIref; #IMPLIED

          id             ID       #IMPLIED

          %importAttrs;>

                      %attributeGroup; | %group;)*>

          schemaLocation %URIref; #REQUIRED

          id             ID       #IMPLIED

          %redefineAttrs;>

	  name        %NCName;    #REQUIRED

	  id          ID          #IMPLIED

	  public      CDATA       #REQUIRED

	  system      %URIref;    #IMPLIED

	  %notationAttrs;>

     as all the structures elements -->

     to work -->

          source     %URIref;      #IMPLIED

          id         ID         #IMPLIED

          %appinfoAttrs;>

          source     %URIref;   #IMPLIED

          id         ID         #IMPLIED

          xml:lang   CDATA      #IMPLIED

          %documentationAttrs;>

           'structures' 'http://www.w3.org/2001/XMLSchema.xsd' >

           'REC-xml-1998-0210' 'http://www.w3.org/TR/1998/REC-xml-19980210' >