X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Funfold%2Funfold.ma;h=9dfb5d28fec90e04c2a6f2f4db116606fed5525a;hb=65008df95049eb835941ffea1aa682c9253c4c2b;hp=42af90e61346602df09d59bf62dd503c8ef3cf53;hpb=c07e9b0a3e65c28ca4154fec76a54a9a118fa7e1;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/unfold/unfold.ma b/matita/matita/contribs/lambdadelta/basic_2/unfold/unfold.ma
index 42af90e61..9dfb5d28f 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/unfold/unfold.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/unfold/unfold.ma
@@ -12,6 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
+include "basic_2/notation/relations/unfold_3.ma".
 include "basic_2/grammar/lenv_append.ma".
 include "basic_2/relocation/ldrop.ma".
 
@@ -29,4 +30,4 @@ inductive unfold: lenv → relation2 term lenv ≝
 .
 
 interpretation "context-sensitive unfold (term)"
-   'Unwind L1 T L2 = (unfold L1 T L2).
+   'Unfold L1 T L2 = (unfold L1 T L2).