X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;ds=sidebyside;f=doc%2Ftools.xml;h=accbb5959a0de907dd38cd964a85314928cc82b4;hb=d1ad544488a515cb6ad80d1b98863baa57abb567;hp=0254fa15fbca55f807a061b0e1f41938dcdbb288;hpb=c71d717ada2a9ef730d527f161eb5ba9aa641a9f;p=yaz-moved-to-github.git

diff --git a/doc/tools.xml b/doc/tools.xml
index 0254fa1..accbb59 100644
--- a/doc/tools.xml
+++ b/doc/tools.xml
@@ -1,4 +1,4 @@
-<!-- $Id: tools.xml,v 1.28 2003-10-23 09:56:57 adam Exp $ -->
+<!-- $Id: tools.xml,v 1.30 2003-11-03 09:49:58 mike Exp $ -->
  <chapter id="tools"><title>Supporting Tools</title>
   
   <para>
@@ -131,7 +131,7 @@
 
      top-set ::= &lsqb; '@attrset' string &rsqb;
 
-     query-struct ::= attr-spec | simple | complex | '@term' term-type
+     query-struct ::= attr-spec | simple | complex | '@term' term-type query
 
      attr-spec ::= '@attr' &lsqb; string &rsqb; string query-struct
 
@@ -173,11 +173,15 @@
     <para>
      The @attr operator is followed by an attribute specification 
      (<literal>attr-spec</literal> above). The specification consists
-     of optional an attribute set, an attribute type-value pair and
-     a sub query. The attribute type-value pair is packed in one string:
-     an attribute type, a dash, followed by an attribute value. 
+     of an optional attribute set, an attribute type-value pair and
+     a sub-query. The attribute type-value pair is packed in one string:
+     an attribute type, an equals sign, and an attribute value, like this:
+     <literal>@attr 1=1003</literal>.
      The type is always an integer but the value may be either an
      integer or a string (if it doesn't start with a digit character).
+     A string attribute-value is encoded as a Type-1 ``complex''
+     attribute with the list of values containing the single string
+     specified, and including no semantic indicators.
     </para>
 
     <para>