X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_1%2Fsn3%2Ffwd.ma;h=fe603b59cd541577a1e9038385f90c331d60dc53;hb=ab2f735d97d2b9c965f13527d5f6f61048d29b22;hp=2550405f2bec142ce5f15aee9fe4a6037f770308;hpb=c3904c007394068ed823575e3be3d73a9ad92cce;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_1/sn3/fwd.ma b/matita/matita/contribs/lambdadelta/basic_1/sn3/fwd.ma
index 2550405f2..fe603b59c 100644
--- a/matita/matita/contribs/lambdadelta/basic_1/sn3/fwd.ma
+++ b/matita/matita/contribs/lambdadelta/basic_1/sn3/fwd.ma
@@ -18,7 +18,7 @@ include "basic_1/sn3/defs.ma".
 
 include "basic_1/pr3/props.ma".
 
-implied let rec sn3_ind (c: C) (P: (T \to Prop)) (f: (\forall (t1: 
+implied rec lemma sn3_ind (c: C) (P: (T \to Prop)) (f: (\forall (t1: 
 T).(((\forall (t2: T).((((eq T t1 t2) \to (\forall (P0: Prop).P0))) \to ((pr3 
 c t1 t2) \to (sn3 c t2))))) \to (((\forall (t2: T).((((eq T t1 t2) \to 
 (\forall (P0: Prop).P0))) \to ((pr3 c t1 t2) \to (P t2))))) \to (P t1)))))