X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground_2%2Fxoa2.conf.xml;h=2643ba62098beb740d802a2be56fd6035b124f76;hp=8f974dbe06f453fe7051fc3ade93ebb294e742f9;hb=48bd1f41417fb167a100eb1613a64a711484b69a;hpb=e3369ffc8b690703cfafc7985f69db5fc140d749

diff --git a/matita/matita/contribs/lambdadelta/ground_2/xoa2.conf.xml b/matita/matita/contribs/lambdadelta/ground_2/xoa2.conf.xml
index 8f974dbe0..2643ba620 100644
--- 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>