X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_1%2Farity%2Fcimp.ma;h=e9222f5bb5e509f7ee0419dee5fdcf6285848d9c;hb=8de8cf8adfa6fcda91047eb2c25535893ede046a;hp=797f16001d29e2a23c0dd80fe80378317a0530f6;hpb=d2caaf419cb6c92cb5ca8615f8eac4e12f3ab728;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_1/arity/cimp.ma b/matita/matita/contribs/lambdadelta/basic_1/arity/cimp.ma
index 797f16001..e9222f5bb 100644
--- a/matita/matita/contribs/lambdadelta/basic_1/arity/cimp.ma
+++ b/matita/matita/contribs/lambdadelta/basic_1/arity/cimp.ma
@@ -18,7 +18,7 @@ include "basic_1/arity/fwd.ma".
 
 include "basic_1/cimp/props.ma".
 
-theorem arity_cimp_conf:
+lemma arity_cimp_conf:
  \forall (g: G).(\forall (c1: C).(\forall (t: T).(\forall (a: A).((arity g c1 
 t a) \to (\forall (c2: C).((cimp c1 c2) \to (arity g c2 t a)))))))
 \def