update in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_1 / ex0 / fwd.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_1/ex0/fwd.ma b/matita/matita/contribs/lambdadelta/basic_1/ex0/fwd.ma
index 31e071b63551ed85c1dbbc1253e217b48c79f862..248d07e063c5bb526b5d31235428e2b9083d4c84 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_1/ex0/fwd.ma
+++ b/matita/matita/contribs/lambdadelta/basic_1/ex0/fwd.ma
@@ -16,7 +16,7 @@
 
 include "basic_1/ex0/defs.ma".
 
-implied let rec leqz_ind (P: (A \to (A \to Prop))) (f: (\forall (h1: 
+implied rec lemma leqz_ind (P: (A \to (A \to Prop))) (f: (\forall (h1: 
 nat).(\forall (h2: nat).(\forall (n1: nat).(\forall (n2: nat).((eq nat (plus 
 h1 n2) (plus h2 n1)) \to (P (ASort h1 n1) (ASort h2 n2)))))))) (f0: (\forall 
 (a1: A).(\forall (a2: A).((leqz a1 a2) \to ((P a1 a2) \to (\forall (a3: