update in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_1 / sc3 / defs.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_1/sc3/defs.ma b/matita/matita/contribs/lambdadelta/basic_1/sc3/defs.ma
index 6a9f0739b1d06f6581f03456d3925fd0716d76e7..417868bc4829a8256a6a74f5a7a703ff76ed57f2 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_1/sc3/defs.ma
+++ b/matita/matita/contribs/lambdadelta/basic_1/sc3/defs.ma
@@ -20,7 +20,7 @@ include "basic_1/arity/defs.ma".
 
 include "basic_1/drop1/defs.ma".
 
-let rec sc3 (g: G) (a: A) on a: C \to (T \to Prop) \def \lambda (c: 
+rec definition sc3 (g: G) (a: A) on a: C \to (T \to Prop) \def \lambda (c: 
 C).(\lambda (t: T).(match a with [(ASort h n) \Rightarrow (land (arity g c t 
 (ASort h n)) (sn3 c t)) | (AHead a1 a2) \Rightarrow (land (arity g c t (AHead 
 a1 a2)) (\forall (d: C).(\forall (w: T).((sc3 g a1 d w) \to (\forall (is: