X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambda_delta%2Fground_2%2Fxoa.conf.xml;h=edf66e433b394601b9122f43ddcc7e0b5f762ee6;hb=315610badd512e271f6e99011721a3b4d3e316fc;hp=2d7b981c1f8edb7428e655159de1c7916e3df22b;hpb=a2144f09d1bd7022c1f2dfd4909a1fb9772c8d56;p=helm.git

diff --git a/matita/matita/contribs/lambda_delta/ground_2/xoa.conf.xml b/matita/matita/contribs/lambda_delta/ground_2/xoa.conf.xml
index 2d7b981c1..edf66e433 100644
--- a/matita/matita/contribs/lambda_delta/ground_2/xoa.conf.xml
+++ b/matita/matita/contribs/lambda_delta/ground_2/xoa.conf.xml
@@ -35,9 +35,11 @@
     <key name="ex">6 4</key>
     <key name="ex">6 6</key>
     <key name="ex">6 7</key>
+    <key name="ex">7 4</key>
     <key name="ex">7 7</key>
     <key name="or">3</key>
     <key name="or">4</key>
     <key name="and">3</key>
+    <key name="and">4</key>
   </section>
 </helm_registry>