more additions and corrections for the article

[helm.git] / matita / matita / contribs / lambdadelta / static_2 / s_transition / fqu_tdeq.ma

diff --git a/matita/matita/contribs/lambdadelta/static_2/s_transition/fqu_tdeq.ma b/matita/matita/contribs/lambdadelta/static_2/s_transition/fqu_tdeq.ma
index 7d5e2e87df237170a9d227438eeca8255e837ffd..fa341e42574f7dd833fe55181e3622d5c8c2baae 100644 (file)
--- a/matita/matita/contribs/lambdadelta/static_2/s_transition/fqu_tdeq.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/s_transition/fqu_tdeq.ma
@@ -19,7 +19,7 @@ include "static_2/s_transition/fqu_length.ma".
 
 (* Inversion lemmas with context-free sort-irrelevant equivalence for terms *)
 
-fact fqu_inv_tdeq_aux: â\88\80b,G1,G2,L1,L2,T1,T2. â¦\83G1,L1,T1â¦\84 â\8a\90[b] ⦃G2,L2,T2⦄ →
+fact fqu_inv_tdeq_aux: â\88\80b,G1,G2,L1,L2,T1,T2. â¦\83G1,L1,T1â¦\84 â¬\82[b] ⦃G2,L2,T2⦄ →
                        G1 = G2 → |L1| = |L2| → T1 ≛ T2 → ⊥.
 #b #G1 #G2 #L1 #L2 #T1 #T2 * -G1 -G2 -L1 -L2 -T1 -T2
 [1: #I #G #L #V #_ #H elim (succ_inv_refl_sn … H)
@@ -29,7 +29,7 @@ fact fqu_inv_tdeq_aux: ∀b,G1,G2,L1,L2,T1,T2. ⦃G1,L1,T1⦄ ⊐[b] ⦃G2,L2,T2
 qed-.
 
 (* Basic_2A1: uses: fqu_inv_eq *)
-lemma fqu_inv_tdeq: â\88\80b,G,L1,L2,T1,T2. â¦\83G,L1,T1â¦\84 â\8a\90[b] ⦃G,L2,T2⦄ →
+lemma fqu_inv_tdeq: â\88\80b,G,L1,L2,T1,T2. â¦\83G,L1,T1â¦\84 â¬\82[b] ⦃G,L2,T2⦄ →
                     |L1| = |L2| → T1 ≛ T2 → ⊥.
 #b #G #L1 #L2 #T1 #T2 #H
 @(fqu_inv_tdeq_aux … H) // (**) (* full auto fails *)