X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fmatita%2Fhelp%2FC%2Fsec_terms.xml;h=287267bd6285941bd5436a53c2de6b4bddf66c97;hb=f8f3f0bf31de02f543b9bb5e944ea01fd706d3a0;hp=082a5bb75f47b79d26820ac30506c11ceeb7abdd;hpb=275a432d33c455d75725d5991e82b62e7d01f68d;p=helm.git

diff --git a/helm/software/matita/help/C/sec_terms.xml b/helm/software/matita/help/C/sec_terms.xml
index 082a5bb75..287267bd6 100644
--- a/helm/software/matita/help/C/sec_terms.xml
+++ b/helm/software/matita/help/C/sec_terms.xml
@@ -109,7 +109,19 @@
        </row>
       </tbody>
       </tgroup>
-     </table>
+    </table>
+    <table frame="topbot" rowsep="0" colsep="0" role="grammar">
+      <title>symbol</title>
+      <tgroup cols="4">
+      <tbody>
+       <row>
+        <entry id="grammar.symbol">&symbol;</entry>
+        <entry>::=</entry>
+        <entry><emphasis role="bold">〈〈None of the above〉〉</emphasis></entry>
+       </row>
+      </tbody>
+      </tgroup>
+    </table>
   </sect2>
   <sect2 id="terms">
   <title>Terms</title>