X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground_2%2Frelocation%2Fmr2_plus.ma;h=8c32215979b074b839db390f0589aba5e488e407;hb=397413c4196f84c81d61ba7dd79b54ab1c428ebb;hp=da3380da9cb9a740efc8aaa70478622242085f5b;hpb=24ba1bb3f67505d3e384747ff90d26d3996bd3f5;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/ground_2/relocation/mr2_plus.ma b/matita/matita/contribs/lambdadelta/ground_2/relocation/mr2_plus.ma
index da3380da9..8c3221597 100644
--- a/matita/matita/contribs/lambdadelta/ground_2/relocation/mr2_plus.ma
+++ b/matita/matita/contribs/lambdadelta/ground_2/relocation/mr2_plus.ma
@@ -26,7 +26,7 @@ interpretation "plus (multiple relocation with pairs)"
 
 (* Basic properties *********************************************************)
 
-lemma pluss_SO2: ∀l,m,cs. ({l, m} @ cs) + 1 = {⫯l, m} @ cs + 1.
+lemma pluss_SO2: ∀l,m,cs. ({l, m} @ cs) + 1 = {↑l, m} @ cs + 1.
 normalize // qed.
 
 (* Basic inversion lemmas ***************************************************)