update in basic_2

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

diff --git a/matita/matita/contribs/lambdadelta/basic_1/C/fwd.ma b/matita/matita/contribs/lambdadelta/basic_1/C/fwd.ma
index 675a0863b50b00dc510735351e019228402d187d..43d43fc7144563dd3d2d59b9aba809cd46301cf6 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_1/C/fwd.ma
+++ b/matita/matita/contribs/lambdadelta/basic_1/C/fwd.ma
@@ -16,7 +16,7 @@
 
 include "basic_1/C/defs.ma".
 
-implied let rec C_rect (P: (C \to Type[0])) (f: (\forall (n: nat).(P (CSort 
+implied rec lemma C_rect (P: (C \to Type[0])) (f: (\forall (n: nat).(P (CSort 
 n)))) (f0: (\forall (c: C).((P c) \to (\forall (k: K).(\forall (t: T).(P 
 (CHead c k t))))))) (c: C) on c: P c \def match c with [(CSort n) \Rightarrow 
 (f n) | (CHead c0 k t) \Rightarrow (f0 c0 ((C_rect P f f0) c0) k t)].