update in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / ground_2 / xoa2.conf.xml

diff --git a/matita/matita/contribs/lambdadelta/ground_2/xoa2.conf.xml b/matita/matita/contribs/lambdadelta/ground_2/xoa2.conf.xml
index 8f974dbe06f453fe7051fc3ade93ebb294e742f9..2643ba62098beb740d802a2be56fd6035b124f76 100644 (file)
--- a/matita/matita/contribs/lambdadelta/ground_2/xoa2.conf.xml
+++ b/matita/matita/contribs/lambdadelta/ground_2/xoa2.conf.xml
@@ -8,6 +8,7 @@
     <key name="ex">1 4</key>
     <key name="ex">5 1</key>
     <key name="ex">5 7</key>
+    <key name="ex">7 8</key>
     <key name="ex">9 3</key>
   </section>
 </helm_registry>