update in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_1 / csubc / clear.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_1/csubc/clear.ma b/matita/matita/contribs/lambdadelta/basic_1/csubc/clear.ma
index bd6677d644947ab7a78e4caa6bae0ea9b89df129..eaef555fd15575f3addb6ea01206cb7fd61428bd 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_1/csubc/clear.ma
+++ b/matita/matita/contribs/lambdadelta/basic_1/csubc/clear.ma
@@ -18,7 +18,7 @@ include "basic_1/csubc/fwd.ma".
 
 include "basic_1/clear/fwd.ma".
 
-theorem csubc_clear_conf:
+lemma csubc_clear_conf:
  \forall (g: G).(\forall (c1: C).(\forall (e1: C).((clear c1 e1) \to (\forall 
 (c2: C).((csubc g c1 c2) \to (ex2 C (\lambda (e2: C).(clear c2 e2)) (\lambda 
 (e2: C).(csubc g e1 e2))))))))