X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=matita%2Fmatita%2Fcontribs%2Flambda%2Fxoa.conf.xml;fp=matita%2Fmatita%2Fcontribs%2Flambda%2Fxoa.conf.xml;h=1343a2c1e89d9cfd9a5527ed0855b3da2c1b9bd0;hb=6b87a3e9d6dd7c3abb922750587444ac3fd08e16;hp=620113e796d26764948b7f611705ee57fc83172f;hpb=72ced8ef1347b660fa45437443553ceeea8af57a;p=helm.git

diff --git a/matita/matita/contribs/lambda/xoa.conf.xml b/matita/matita/contribs/lambda/xoa.conf.xml
index 620113e79..1343a2c1e 100644
--- a/matita/matita/contribs/lambda/xoa.conf.xml
+++ b/matita/matita/contribs/lambda/xoa.conf.xml
@@ -10,6 +10,7 @@
     <key name="include">basics/pts.ma</key>
     <key name="ex">2 1</key>
     <key name="ex">3 2</key>
+    <key name="ex">4 3</key>
     <key name="or">3</key>
   </section>
 </helm_registry>