notation update for pointwise union

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / multiple / lleq_llor.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/multiple/lleq_llor.ma b/matita/matita/contribs/lambdadelta/basic_2/multiple/lleq_llor.ma
index df65d267a057e457dede0a2ca6afe5de45f9e377..1cfaa40131af3d9edd986b04e1369a853cb57d3b 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/multiple/lleq_llor.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/multiple/lleq_llor.ma
@@ -21,7 +21,7 @@ include "basic_2/multiple/lleq_alt.ma".
 (* Properties on pointwise union for local environments **********************)
 
 lemma llpx_sn_llor_dx: ∀R. (s_r_confluent1 … R (llpx_sn R 0)) → (frees_trans R) →
-                       â\88\80L1,L2,T,d. llpx_sn R d T L1 L2 â\86\92 â\88\80L. L1 â©\96[T, d] L2 ≡ L → L2 ≡[T, d] L.
+                       â\88\80L1,L2,T,d. llpx_sn R d T L1 L2 â\86\92 â\88\80L. L1 â\8b\93[T, d] L2 ≡ L → L2 ≡[T, d] L.
 #R #H1R #H2R #L1 #L2 #T #d #H1 #L #H2
 lapply (llpx_sn_frees_trans … H1R H2R … H1) -H1R -H2R #HR
 elim (llpx_sn_llpx_sn_alt … H1) -H1 #HL12 #IH1
@@ -37,5 +37,5 @@ elim (IH2 … HLK1 HLK2 HLK) -IH2 -HLK1 -HLK2 -HLK * /2 width=1 by conj/ #H
 qed.
 
 lemma llpx_sn_llor_dx_sym: ∀R. (s_r_confluent1 … R (llpx_sn R 0)) → (frees_trans R) →
-                           â\88\80L1,L2,T,d. llpx_sn R d T L1 L2 â\86\92 â\88\80L. L1 â©\96[T, d] L2 ≡ L → L ≡[T, d] L2.
+                           â\88\80L1,L2,T,d. llpx_sn R d T L1 L2 â\86\92 â\88\80L. L1 â\8b\93[T, d] L2 ≡ L → L ≡[T, d] L2.
 /3 width=6 by llpx_sn_llor_dx, lleq_sym/ qed.