- improved Makefile esp. with the "trim" function

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / unfold / delift_alt.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/unfold/delift_alt.ma b/matita/matita/contribs/lambdadelta/basic_2/unfold/delift_alt.ma
index 6828b50b7ae8db4fd1dacc4b97d0c89a616fc2dd..1b82f79e3fa75294ba48c98c2baba4da04fa3abe 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/unfold/delift_alt.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/unfold/delift_alt.ma
@@ -75,14 +75,14 @@ qed.
 
 lemma delifta_delift: ∀L,T1,T2,d,e. L ⊢ ▼▼*[d, e] T1 ≡ T2 → L ⊢ ▼*[d, e] T1 ≡ T2.
 #L #T1 #T2 #d #e #H elim H -L -T1 -T2 -d -e // /2 width=1/ /2 width=6/
-qed-. 
+qed-.
 
 lemma delift_ind_alt: ∀R:ℕ→ℕ→lenv→relation term.
                       (∀L,d,e,k. R d e L (⋆k) (⋆k)) →
                       (∀L,d,e,i. i < d → R d e L (#i) (#i)) →
                       (∀L,K,V1,V2,W2,i,d,e. d ≤ i → i < d + e →
                        ⇩[O, i] L ≡ K.ⓓV1 → K ⊢ ▼*[O, d + e - i - 1] V1 ≡ V2 →
-                       ⇧[O, d] V2 ≡ W2 → R O (d+e-i-1) K V1 V2 → R d e L #i W2
+                       ⇧[O, d] V2 ≡ W2 → R O (d+e-i-1) K V1 V2 → R d e L (#i) W2
                       ) →
                       (∀L,d,e,i. d + e ≤ i → R d e L (#i) (#(i - e))) →
                       (∀L,d,e,p. R d e L (§p) (§p)) →