update in ground

[helm.git] / matita / matita / contribs / lambdadelta / bin / recomm / rGroundArith.mrc

diff --git a/matita/matita/contribs/lambdadelta/bin/recomm/rGroundArith.mrc b/matita/matita/contribs/lambdadelta/bin/recomm/rGroundArith.mrc
index ac34215e10737eef95bd1ede8266878c5bdb34c4..f57774784e3fcfdb8e09542d6415dfd51ab11718 100644 (file)
--- a/matita/matita/contribs/lambdadelta/bin/recomm/rGroundArith.mrc
+++ b/matita/matita/contribs/lambdadelta/bin/recomm/rGroundArith.mrc
@@ -5,6 +5,7 @@ TRICHOTOMY OPERATOR
 NAT-INJECTION
 SUCCESSOR
 PREDECESSOR
+RIGHT ADDITION
 ADDITION
 SUBTRACTION
 LEFT SUBTRACTION