(* Forward lemmas with length for local environments ************************)
-fact fqu_fwd_length_lref1_aux: â\88\80b,G1,G2,L1,L2,T1,T2. â¦\83G1,L1,T1â¦\84 â¬\82[b] â¦\83G2,L2,T2â¦\84 →
+fact fqu_fwd_length_lref1_aux: â\88\80b,G1,G2,L1,L2,T1,T2. â\9dªG1,L1,T1â\9d« â¬\82[b] â\9dªG2,L2,T2â\9d« →
∀i. T1 = #i → |L2| < |L1|.
#b #G1 #G2 #L1 #L2 #T1 #T2 #H elim H -G1 -G2 -L1 -L2 -T1 -T2 // [2,3: #p]
#I #G #L #V #T [1,2: #_ ] #j #H destruct
qed-.
-lemma fqu_fwd_length_lref1: â\88\80b,G1,G2,L1,L2,T2,i. â¦\83G1,L1,#iâ¦\84 â¬\82[b] â¦\83G2,L2,T2â¦\84 →
+lemma fqu_fwd_length_lref1: â\88\80b,G1,G2,L1,L2,T2,i. â\9dªG1,L1,#iâ\9d« â¬\82[b] â\9dªG2,L2,T2â\9d« →
|L2| < |L1|.
/2 width=8 by fqu_fwd_length_lref1_aux/
qed-.