- the relation for pointwise extensions now takes a binder as argument

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / static / lsubr_lsubr.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/static/lsubr_lsubr.ma b/matita/matita/contribs/lambdadelta/basic_2/static/lsubr_lsubr.ma
index 9c3fec807ce2ac7b9364473a4552746dff90faf6..937f6f78c30893dd323b3cdbaea9ca9a3b4d667f 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/static/lsubr_lsubr.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/static/lsubr_lsubr.ma
@@ -18,10 +18,10 @@ include "basic_2/static/lsubr.ma".
 
 (* Auxiliary inversion lemmas ***********************************************)
 
-fact lsubr_inv_bind1_aux: â\88\80L1,L2. L1 â\8a\91 L2 → ∀I,K1,X. L1 = K1.ⓑ{I}X →
+fact lsubr_inv_bind1_aux: â\88\80L1,L2. L1 â«\83 L2 → ∀I,K1,X. L1 = K1.ⓑ{I}X →
                           ∨∨ L2 = ⋆
-                           | â\88\83â\88\83K2. K1 â\8a\91 K2 & L2 = K2.ⓑ{I}X
-                           | â\88\83â\88\83K2,V,W. K1 â\8a\91 K2 & L2 = K2.ⓛW &
+                           | â\88\83â\88\83K2. K1 â«\83 K2 & L2 = K2.ⓑ{I}X
+                           | â\88\83â\88\83K2,V,W. K1 â«\83 K2 & L2 = K2.ⓛW &
                                        I = Abbr & X = ⓝW.V.
 #L1 #L2 * -L1 -L2
 [ #L #J #K1 #X #H destruct /2 width=1 by or3_intro0/
@@ -30,10 +30,10 @@ fact lsubr_inv_bind1_aux: ∀L1,L2. L1 ⊑ L2 → ∀I,K1,X. L1 = K1.ⓑ{I}X →
 ]
 qed-.
 
-lemma lsubr_inv_bind1: â\88\80I,K1,L2,X. K1.â\93\91{I}X â\8a\91 L2 →
+lemma lsubr_inv_bind1: â\88\80I,K1,L2,X. K1.â\93\91{I}X â«\83 L2 →
                        ∨∨ L2 = ⋆
-                        | â\88\83â\88\83K2. K1 â\8a\91 K2 & L2 = K2.ⓑ{I}X
-                        | â\88\83â\88\83K2,V,W. K1 â\8a\91 K2 & L2 = K2.ⓛW &
+                        | â\88\83â\88\83K2. K1 â«\83 K2 & L2 = K2.ⓑ{I}X
+                        | â\88\83â\88\83K2,V,W. K1 â«\83 K2 & L2 = K2.ⓛW &
                                     I = Abbr & X = ⓝW.V.
 /2 width=3 by lsubr_inv_bind1_aux/ qed-.