ok up to pr3

[helm.git] / helm / software / matita / contribs / LAMBDA-TYPES / Level-1 / LambdaDelta / drop / defs.ma

diff --git a/helm/software/matita/contribs/LAMBDA-TYPES/Level-1/LambdaDelta/drop/defs.ma b/helm/software/matita/contribs/LAMBDA-TYPES/Level-1/LambdaDelta/drop/defs.ma
index aedcf4a3ae10a1ed7ca535265fe9653398f30980..aa283e8f42b20c1094ef6ac06e6b783dea532a2d 100644 (file)
--- a/helm/software/matita/contribs/LAMBDA-TYPES/Level-1/LambdaDelta/drop/defs.ma
+++ b/helm/software/matita/contribs/LAMBDA-TYPES/Level-1/LambdaDelta/drop/defs.ma
@@ -20,6 +20,8 @@ include "C/defs.ma".
 
 include "lift/defs.ma".
 
+include "r/defs.ma".
+
 inductive drop: nat \to (nat \to (C \to (C \to Prop))) \def
 | drop_refl: \forall (c: C).(drop O O c c)
 | drop_drop: \forall (k: K).(\forall (h: nat).(\forall (c: C).(\forall (e: