- ldrop is now drop as in basic_1

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/substitution/fquq_alt.ma b/matita/matita/contribs/lambdadelta/basic_2/substitution/fquq_alt.ma
index cacb1106d1ec3fa1c296794462fba1a023de3428..8e5fb500fa771701ae3e2cb4aa7a190bbe0b5e72 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/substitution/fquq_alt.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/substitution/fquq_alt.ma
@@ -33,7 +33,7 @@ lemma fquqa_drop: ∀G,L,K,T,U,e.
                   ⇩[e] L ≡ K → ⇧[0, e] T ≡ U → ⦃G, L, U⦄ ⊐⊐⸮ ⦃G, K, T⦄.
 #G #L #K #T #U #e #HLK #HTU elim (eq_or_gt e)
 /3 width=5 by fqu_drop_lt, or_introl/ #H destruct
->(ldrop_inv_O2 … HLK) -L >(lift_inv_O2 … HTU) -T //
+>(drop_inv_O2 … HLK) -L >(lift_inv_O2 … HTU) -T //
 qed.
 
 (* Main properties **********************************************************)