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<!DOCTYPE bugzilla SYSTEM "https://www.w3.org/Bugs/Public/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4"
          urlbase="https://www.w3.org/Bugs/Public/"
          
          maintainer="sysbot+bugzilla@w3.org"
>

    <bug>
          <bug_id>5376</bug_id>
          
          <creation_ts>2008-01-15 22:27:04 +0000</creation_ts>
          <short_desc>[SCD] Richer extension story</short_desc>
          <delta_ts>2009-02-06 17:45:07 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>XML Schema</product>
          <component>SCDS: XML Schema Component Designators</component>
          <version>unspecified</version>
          <rep_platform>PC</rep_platform>
          <op_sys>Windows NT</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc>http://www.w3.org/XML/Group/2007/09/scds</bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Mary Holstege">holstege</reporter>
          <assigned_to name="Mary Holstege">holstege</assigned_to>
          
          
          <qa_contact name="XML Schema comments list">www-xml-schema-comments</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>18342</commentid>
    <comment_count>0</comment_count>
    <who name="Mary Holstege">holstege</who>
    <bug_when>2008-01-15 22:27:04 +0000</bug_when>
    <thetext>See: http://www.w3.org/XML/Group/2007/09/scds

Provide explicitly for extension to SCDs in the form of:
* new axes (in XPath, the axis names are part of the grammar; but there is a distinct grammatical construct from which all axis names are derived; introducing a new axis name thus involves minimal derangement of the rest of the grammar)
* extension functions (e.g. to allow implementations to define accessors for properties not exposed by accessors in the SCDs spec); in XPath, the grammar suffices to recognize function calls; the list of known functions is part of the context, and can be extended by implementations, or by users under the right circumstances. The ability to define extension functions has worked well for XPath; we commend this model to you.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>18343</commentid>
    <comment_count>1</comment_count>
    <who name="Mary Holstege">holstege</who>
    <bug_when>2008-01-15 22:28:23 +0000</bug_when>
    <thetext>WG considered this comment at October 2007 F2F and agreed to attempt to draft
something in this area.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>23533</commentid>
    <comment_count>2</comment_count>
    <who name="Mary Holstege">holstege</who>
    <bug_when>2009-02-06 17:45:07 +0000</bug_when>
    <thetext>Fixed in Last Call draft http://www.w3.org/TR/2008/WD-xmlschema-ref-20081117/</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>