update in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_1 / pr3 / pr1.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_1/pr3/pr1.ma b/matita/matita/contribs/lambdadelta/basic_1/pr3/pr1.ma
index 77bb9bc5916fbcf12dd3a93e9b31e1ff2a99ce80..04878c2b983bdbd8613dd687023fed9292bb9513 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_1/pr3/pr1.ma
+++ b/matita/matita/contribs/lambdadelta/basic_1/pr3/pr1.ma
@@ -18,7 +18,7 @@ include "basic_1/pr3/defs.ma".
 
 include "basic_1/pr1/fwd.ma".
 
-theorem pr3_pr1:
+lemma pr3_pr1:
  \forall (t1: T).(\forall (t2: T).((pr1 t1 t2) \to (\forall (c: C).(pr3 c t1 
 t2))))
 \def