X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frelocation%2Ffqu.ma;h=46f274def7807a00e6f11e8822b5696e3a9f4333;hb=928cfe1ebf2fbd31731c8851cdec70802596016d;hp=2058b25b7f2abb11df3c250815a6aaacdbccf3c7;hpb=cfc43911db215e21036317b26bd1dcf9c3e5d435;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/relocation/fqu.ma b/matita/matita/contribs/lambdadelta/basic_2/relocation/fqu.ma
index 2058b25b7..46f274def 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/relocation/fqu.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/relocation/fqu.ma
@@ -25,7 +25,7 @@ inductive fqu: tri_relation genv lenv term ≝
 | fqu_bind_dx: ∀a,I,G,L,V,T. fqu G L (ⓑ{a,I}V.T) G (L.ⓑ{I}V) T
 | fqu_flat_dx: ∀I,G,L,V,T. fqu G L (ⓕ{I}V.T) G L T
 | fqu_drop   : ∀G,L,K,T,U,e.
-               ⇩[0, e+1] L ≡ K → ⇧[0, e+1] T ≡ U → fqu G L U G K T
+               ⇩[e+1] L ≡ K → ⇧[0, e+1] T ≡ U → fqu G L U G K T
 .
 
 interpretation
@@ -35,12 +35,12 @@ interpretation
 (* Basic properties *********************************************************)
 
 lemma fqu_drop_lt: ∀G,L,K,T,U,e. 0 < e →
-                   ⇩[0, e] L ≡ K → ⇧[0, e] T ≡ U → ⦃G, L, U⦄ ⊃ ⦃G, K, T⦄.
+                   ⇩[e] L ≡ K → ⇧[0, e] T ≡ U → ⦃G, L, U⦄ ⊃ ⦃G, K, T⦄.
 #G #L #K #T #U #e #He >(plus_minus_m_m e 1) /2 width=3 by fqu_drop/
 qed.
 
 lemma fqu_lref_S_lt: ∀I,G,L,V,i. 0 < i → ⦃G, L.ⓑ{I}V, #i⦄ ⊃ ⦃G, L, #(i-1)⦄.
-/3 width=3 by fqu_drop, ldrop_ldrop, lift_lref_ge_minus/
+/3 width=3 by fqu_drop, ldrop_drop, lift_lref_ge_minus/
 qed.
 
 (* Basic forward lemmas *****************************************************)