- improved Makefile esp. with the "trim" function

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / substitution / lift_lift.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/substitution/lift_lift.ma b/matita/matita/contribs/lambdadelta/basic_2/substitution/lift_lift.ma
index 81f2b49a91a044c03a9ed351db4e626493c8bec0..804c903d182a9d164e27fb7fc498ebd6f87d8d33 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/substitution/lift_lift.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/substitution/lift_lift.ma
@@ -103,9 +103,9 @@ theorem lift_mono: ∀d,e,T,U1. ⇧[d,e] T ≡ U1 → ∀U2. ⇧[d,e] T ≡ U2 
 #d #e #T #U1 #H elim H -d -e -T -U1
 [ #k #d #e #X #HX
   lapply (lift_inv_sort1 … HX) -HX //
-| #i #d #e #Hid #X #HX 
+| #i #d #e #Hid #X #HX
   lapply (lift_inv_lref1_lt … HX ?) -HX //
-| #i #d #e #Hdi #X #HX 
+| #i #d #e #Hdi #X #HX
   lapply (lift_inv_lref1_ge … HX ?) -HX //
 | #p #d #e #X #HX
   lapply (lift_inv_gref1 … HX) -HX //