Add MathML example for text-space-collapse

Author: fantasai

css3-text/Overview.html

@@ -90,7 +90,7 @@ <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 25 July 2011</h2>
     <dt>This version:
 
     <dd><a href="http://dev.w3.org/csswg/css3-text/Overview.html">$Date:
-     2011/07/25 01:34:44 $ (CVS $Revision$)</a> <!--
+     2011/07/25 01:38:49 $ (CVS $Revision$)</a> <!--
       <dd><a href="http://www.w3.org/TR/2011/WD-css3-text-20110725/">http://www.w3.org/TR/2011/WD-css3-text-20110725/</a></dd>
     -->
 
@@ -809,8 +809,8 @@ <h3 id=white-space-collapsing><span class=secno>3.1. </span> White Space
     before the first non-white-space character in the element as well as to
     discard all white space at the end of the element starting with the first
     line feed after the last non-white-space character in the element. For
-    inline elements this value directs UAs to discard all whitespace at the
-    beginning and end of the element. For other elements, this has no effect.
+    other elements this value directs UAs to discard all whitespace at the
+    beginning and end of the element.
 
    <dt><dfn id=consume-before
     title="white-space:consume-before"><code>consume-before</code></dfn>
@@ -825,6 +825,19 @@ <h3 id=white-space-collapsing><span class=secno>3.1. </span> White Space
     immediately after the end of the element.
   </dl>
 
+  <div class=example>
+   <p>The following style rules implement MathML's white space processing:
+
+   <pre>
+<!-- -->@namespace m "http://www.w3.org/1998/Math/MathML";
+<!-- -->m|* {
+<!-- -->  text-space-collapse: discard;
+<!-- -->}
+<!-- -->m|mi, m|mn, m|mo, m|ms, m|mtext {
+<!-- -->  text-space-collapse: trim-inner;
+<!-- -->}</pre>
+  </div>
+
   <h3 id=tab-size><span class=secno>3.2. </span> Tab Character Size: the
    &lsquo;<a href="#tab-size0"><code
    class=property>tab-size</code></a>&rsquo; property</h3>

css3-text/Overview.src.html

@@ -465,9 +465,8 @@ <h3 id="white-space-collapsing">
         before the first non-white-space character in the element as well as
         to discard all white space at the end of the element starting with the
         first line feed after the last non-white-space character in the element.
-        For inline elements this value directs UAs to discard all whitespace
-        at the beginning and end of the element. For other elements, this has
-        no effect.</dd>
+        For other elements this value directs UAs to discard all whitespace
+        at the beginning and end of the element.</dd>
       <dt><dfn title="white-space:consume-before"><code>consume-before</code></dfn></dt>
       <dd>This value directs the UA to collapse all collapsible whitespace
         immediately before the start of the element.
@@ -476,6 +475,18 @@ <h3 id="white-space-collapsing">
         immediately after the end of the element.
     </dl>
 
+    <div class="example">
+      <p>The following style rules implement MathML's white space processing:
+      <pre>
+<!-- -->@namespace m "http://www.w3.org/1998/Math/MathML";
+<!-- -->m|* {
+<!-- -->  text-space-collapse: discard;
+<!-- -->}
+<!-- -->m|mi, m|mn, m|mo, m|ms, m|mtext {
+<!-- -->  text-space-collapse: trim-inner;
+<!-- -->}</pre>
+    </div>
+
   <h3 id="tab-size">
     Tab Character Size: the 'tab-size' property</h3>