X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fhelp%2FC%2Fsec_terms.xml;h=4b7eca3a2fa4799ab419e496208568c60f03de70;hb=f27b26f3f3d2300b11aa4d68dbe823e15ffbdf1c;hp=945a43837bcfb79db57081fbb359579a1ec12be3;hpb=aa576f13a6fd64586b389880dec3e47f703cd300;p=helm.git

diff --git a/matita/help/C/sec_terms.xml b/matita/help/C/sec_terms.xml
index 945a43837..4b7eca3a2 100644
--- a/matita/help/C/sec_terms.xml
+++ b/matita/help/C/sec_terms.xml
@@ -26,6 +26,18 @@
   <title>Terms &amp; co.</title>
   <sect2 id="lexical">
   <title>Lexical conventions</title>
+    <table frame="topbot" rowsep="0" colsep="0" role="grammar">
+      <title>qstring</title>
+      <tgroup cols="4">
+      <tbody>
+       <row>
+	<entry id="grammar.qstring">&qstring;</entry>
+	<entry>::=</entry>
+        <entry><emphasis role="bold">&quot;</emphasis><emphasis>〈〈any sequence of characters excluded &quot;〉〉</emphasis><emphasis role="bold">&quot;</emphasis></entry>
+       </row>
+      </tbody>
+     </tgroup>
+    </table>
     <table frame="topbot" rowsep="0" colsep="0" role="grammar">
       <title>id</title>
       <tgroup cols="4">