*** previous/segment-scenario-filters.xml	2009-04-11 14:35:46.000000000 -0700
--- current/segment-scenario-filters.xml	2009-04-11 14:34:53.000000000 -0700
***************
*** 150,157 ****
  
          <p>
            The syntax for the
!           <xmlref ref="xml-segment-filter"><elt>ssf:segment</elt></xmlref>
!           element is defined by the normative schema supplied with this specification.
          </p>
  
          <p>
--- 150,157 ----
  
          <p>
            The syntax for the
!           <xmlref ref="xml-segment-filter"><elt>ssf:segment</elt></xmlref> element 
!           is defined by the normative schema supplied with this specification.
          </p>
  
          <p>
***************
*** 161,167 ****
          </p>
  
          <p>
!           The XPath expression implied by a segment filter is:
          </p>
          <p>
            <code>
--- 161,168 ----
          </p>
  
          <p>
!           If a segment filter has a <att>test</att> attribute 
!           the XPath expression implied by a segment filter is:
          </p>
          <p>
            <code>
***************
*** 173,178 ****
--- 174,187 ----
            where <val>#test</val> is the value of the <att>test</att>
            attribute on the segment filter.
          </p>
+         
+         <p>
+           Otherwise the XPath expression implied by a segment filter is:
+         </p>
+         
+         <p>
+           <code>fn:true()</code>
+         </p>
  
        <p>
          Segment filters can 
***************
*** 224,231 ****
          
          <p>
            The syntax for the
!           <xmlref ref="xml-scenario-filter"><elt>ssf:scenario</elt></xmlref>
!           element is defined by the normative schema supplied with this specification.
          </p>
  
          <p>
--- 233,240 ----
          
          <p>
            The syntax for the
!           <xmlref ref="xml-scenario-filter"><elt>ssf:scenario</elt></xmlref> element 
!           is defined by the normative schema supplied with this specification.
          </p>
  
          <p>
***************
*** 235,241 ****
          </p>
  
          <p>
!           The XPath expression implied by a scenario filter is:
          </p>
          <p>
            <code>
--- 244,251 ----
          </p>
  
          <p>
!           If a scenario filter has a <att>test</att> attribute 
!           the XPath expression implied by a scenario filter is:
          </p>
          <p>
            <code>
***************
*** 249,254 ****
--- 259,272 ----
          </p>
  
          <p>
+           Otherwise the XPath expression implied by a segment filter is:
+         </p>
+         
+         <p>
+           <code>fn:true()</code>
+         </p>
+ 
+         <p>
            Scenario filters can 
            <xtermref bibref="VARIABLES" idref="term-covers-an-aspect">cover</xtermref>
            the <xtermref bibref="VARIABLES" idref="term-complete-scenario-aspect">complete scenario aspect</xtermref>.
***************
*** 413,418 ****
--- 431,445 ----
            </p>
          </revision>
  
+         <revision ref="person-geoff" 
+         day="12" month="08" year="2008">
+           <p>
+             Allowed the <att>test</att> attribute to be omitted
+             from the filters, in which case the filters accept all facts
+             regardless of their contexts.
+           </p>
+         </revision>
+ 
        </revisions>
  
      </section>
