update in basic_2

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

diff --git a/matita/matita/contribs/lambdadelta/basic_1/csubc/props.ma b/matita/matita/contribs/lambdadelta/basic_1/csubc/props.ma
index 21c4c6e9f5fe534b2201927e23d8344604621d69..a419bad4c7d3fc02d654599b54f53b7e8d60e21b 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_1/csubc/props.ma
+++ b/matita/matita/contribs/lambdadelta/basic_1/csubc/props.ma
@@ -18,7 +18,7 @@ include "basic_1/csubc/defs.ma".
 
 include "basic_1/sc3/props.ma".
 
-theorem csubc_refl:
+lemma csubc_refl:
  \forall (g: G).(\forall (c: C).(csubc g c c))
 \def
  \lambda (g: G).(\lambda (c: C).(C_ind (\lambda (c0: C).(csubc g c0 c0))