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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>1632</bug_id>
          
          <creation_ts>2005-07-15 21:32:07 +0000</creation_ts>
          <short_desc>[FS] convention for inferences with no premises</short_desc>
          <delta_ts>2007-01-16 17:29:16 +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>Formal Semantics 1.0</component>
          <version>Last Call drafts</version>
          <rep_platform>PC</rep_platform>
          <op_sys>Windows 2000</op_sys>
          <bug_status>CLOSED</bug_status>
          <resolution>WONTFIX</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>minor</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Fred Zemke">fred.zemke</reporter>
          <assigned_to name="Jerome Simeon">simeon</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>4713</commentid>
    <comment_count>0</comment_count>
    <who name="Fred Zemke">fred.zemke</who>
    <bug_when>2005-07-15 21:32:07 +0000</bug_when>
    <thetext>2.1.3 Notations for inference rules
The convention of using a horizontal bar with no premises above
it makes sense logically, but it can be hard to read when there
are many such inferences following consecutively on a page, as
occurs, for example, in 8.2.3.1.1 &quot;Name tests&quot;.  It would be
better to have some non-whitespace representation of an empty 
set of premises, such as a single
centered minus sign, or a mathematical empty set sign.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>4883</commentid>
    <comment_count>1</comment_count>
    <who name="Jerome Simeon">simeon</who>
    <bug_when>2005-07-19 17:10:12 +0000</bug_when>
    <thetext>I believe this is editorial.
- Jerome</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>9252</commentid>
    <comment_count>2</comment_count>
    <who name="Jerome Simeon">simeon</who>
    <bug_when>2006-04-15 22:55:52 +0000</bug_when>
    <thetext>The formal semantics has already too many special notations, and the meaning of inference rules when there is no precondition is explained in Section 2.1.4 Notations for inference rules. For that reason, we would prefer to keep it as is. Let us know if you feel strongly about this.
- Jerome</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>