X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_1%2Fcsubt%2Fcsuba.ma;h=0de7f11cd1ac96a17720ee77ea6ab4892d9a421f;hb=57ae1762497a5f3ea75740e2908e04adb8642cc2;hp=b0d4c923b25dfb2e28306cdb5a4b39f2412a384d;hpb=639e798161afea770f41d78673c0fe3be4125beb;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_1/csubt/csuba.ma b/matita/matita/contribs/lambdadelta/basic_1/csubt/csuba.ma
index b0d4c923b..0de7f11cd 100644
--- a/matita/matita/contribs/lambdadelta/basic_1/csubt/csuba.ma
+++ b/matita/matita/contribs/lambdadelta/basic_1/csubt/csuba.ma
@@ -16,7 +16,7 @@
 
 include "basic_1/ty3/arity.ma".
 
-theorem csubt_csuba:
+lemma csubt_csuba:
  \forall (g: G).(\forall (c1: C).(\forall (c2: C).((csubt g c1 c2) \to (csuba 
 g c1 c2))))
 \def