<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!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>1417</bug_id>
          
          <creation_ts>2005-05-13 21:13:30 +0000</creation_ts>
          <short_desc>[XQuery] Grammar: void() and empty()</short_desc>
          <delta_ts>2005-06-11 03:32:11 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>XPath / XQuery / XSLT</product>
          <component>XQuery 1.0</component>
          <version>Last Call drafts</version>
          <rep_platform>PC</rep_platform>
          <op_sys>Windows XP</op_sys>
          <bug_status>CLOSED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></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="Michael Rys">mrys</reporter>
          <assigned_to name="Don Chamberlin">chamberl</assigned_to>
          
          
          <qa_contact name="Mailing list for public feedback on specs from XSL and XML Query WGs">public-qt-comments</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>3349</commentid>
    <comment_count>0</comment_count>
    <who name="Michael Rys">mrys</who>
    <bug_when>2005-05-13 21:13:30 +0000</bug_when>
    <thetext>The WG group recently has changed the sequence type empty() to void(). 

During our review, customers have expressed dismay about this change and feel, 
that this will obfuscate the naming of an empty sequence: we now have voids 
and empty sequences and for casual users, their relationship is not 
necessarily clear. 

However, they also do not want to change the function empty() and think that 
the differentiation based on number of arguments and syntactic contexts is 
sufficient.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2741</commentid>
    <comment_count>1</comment_count>
    <who name="Don Chamberlin">chamberl</who>
    <bug_when>2005-06-11 03:31:54 +0000</bug_when>
    <thetext>Michael,
On May 19, 2005, the Query Working Group discussed your comment and decided to 
change the keyword void() to empty-sequence(). Since you were present at this 
discussion, I will mark this comment Fixed and Closed.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>