[Bug 1902] New: RQ21: BNF, regex, etc for string

http://www.w3.org/Bugs/Public/show_bug.cgi?id=1902

           Summary: RQ21: BNF, regex, etc for string
           Product: XML Schema
           Version: 1.1
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: XSD Part 2: Datatypes
        AssignedTo: cmsmcq@w3.org
        ReportedBy: cmsmcq@w3.org
         QAContact: www-xml-schema-comments@w3.org
OtherBugsDependingO 1837
             nThis:


As part of discharging RQ-21 (provide regex and/or BNF for all primitive
types), define a BNF and/or regex, lexical mapping, and canonical
mapping for xsd:string.

A proposal for wording to accomplish this is part of an omnibus proposal
at http://www.w3.org/XML/Group/2004/06/xmlschema-2/datatypes.omnibus.20050824.html