λδ-2B is released

[helm.git] / matita / matita / contribs / lambdadelta / static_2 / syntax / ext2_ext2.ma

diff --git a/matita/matita/contribs/lambdadelta/static_2/syntax/ext2_ext2.ma b/matita/matita/contribs/lambdadelta/static_2/syntax/ext2_ext2.ma
index ec71ed980b700c4f28ba5ce4d750bd6430b4a935..08a1dc99ebc30a4f5facdb2397ddef4b76adb191 100644 (file)
--- a/matita/matita/contribs/lambdadelta/static_2/syntax/ext2_ext2.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/syntax/ext2_ext2.ma
@@ -21,7 +21,7 @@ include "static_2/syntax/ext2.ma".
 theorem ext2_trans: ∀R. Transitive … R → Transitive … (ext2 R).
 #R #HR #I1 #I #H elim H -I1 -I
 [ #I1 #J #H >(ext2_inv_unit_sn … H) -J /2 width=1 by ext2_unit/
-| #I1 #V1 #V #HV1 #J #H elim (ext2_inv_pair_sn … H) -H 
+| #I1 #V1 #V #HV1 #J #H elim (ext2_inv_pair_sn … H) -H
   #V2 #HV2 #H destruct /3 width=3 by ext2_pair/
 ]
 qed-.