- we introduced the pointer_step rc in the perspective of proving

[helm.git] / matita / matita / contribs / lambda_delta / basic_2 / unfold / lifts_lift.ma

diff --git a/matita/matita/contribs/lambda_delta/basic_2/unfold/lifts_lift.ma b/matita/matita/contribs/lambda_delta/basic_2/unfold/lifts_lift.ma
index 3f63d2eb86471cf42870576fd6c5b92764c3c27e..6ad3ff0156d7d0defea7ff93c263897eb53d7409 100644 (file)
--- a/matita/matita/contribs/lambda_delta/basic_2/unfold/lifts_lift.ma
+++ b/matita/matita/contribs/lambda_delta/basic_2/unfold/lifts_lift.ma
@@ -12,9 +12,9 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "Basic_2/substitution/lift_lift.ma".
-include "Basic_2/unfold/gr2_minus.ma".
-include "Basic_2/unfold/lifts.ma".
+include "basic_2/substitution/lift_lift.ma".
+include "basic_2/unfold/gr2_minus.ma".
+include "basic_2/unfold/lifts.ma".
 
 (* GENERIC TERM RELOCATION **************************************************)
 
@@ -32,7 +32,7 @@ lemma lifts_lift_trans_le: ∀T1,T,des. ⇧*[des] T1 ≡ T → ∀T2. ⇧[0, 1]
 qed-.
 
 (* Basic_1: was: lift1_free (right to left) *)
-lemma lifts_lift_trans: ∀des,i,i0. @[i] des ≡ i0 → 
+lemma lifts_lift_trans: ∀des,i,i0. @⦃i, des⦄ ≡ i0 → 
                         ∀des0. des + 1 ▭ i + 1 ≡ des0 + 1 →
                         ∀T1,T0. ⇧*[des0] T1 ≡ T0 →
                         ∀T2. ⇧[O, i0 + 1] T0 ≡ T2 →