parked material ...

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/substitution/fqu.ma b/matita/matita/contribs/lambdadelta/basic_2/substitution/fqu.ma
index fa388dacabf7e3bf895b5e873f9a3d0989a6087b..4e7ded1c0bd27cb81bef713b7286b1424a94f4b9 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/substitution/fqu.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/substitution/fqu.ma
@@ -40,7 +40,7 @@ lemma fqu_drop_lt: ∀G,L,K,T,U,m. 0 < m →
 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, drop_drop, lift_lref_ge_minus/
+/4 width=3 by fqu_drop, drop_drop, lift_lref_ge_minus, yle_inj/
 qed.
 
 (* Basic forward lemmas *****************************************************)
@@ -86,5 +86,5 @@ lemma fqu_wf_ind: ∀R:relation3 …. (
                      ∀G1,L1,T1. (∀G2,L2,T2. ⦃G1, L1, T1⦄ ⊐ ⦃G2, L2, T2⦄ → R G2 L2 T2) →
                                R G1 L1 T1
                  ) → ∀G1,L1,T1. R G1 L1 T1.
-#R #HR @(f3_ind … fw) #n #IHn #G1 #L1 #T1 #H destruct /4 width=1 by fqu_fwd_fw/
+#R #HR @(f3_ind … fw) #x #IHx #G1 #L1 #T1 #H destruct /4 width=1 by fqu_fwd_fw/
 qed-.