update in static_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_computation / jsx_drops.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/jsx_drops.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/jsx_drops.ma
index 93368d55426d59ca1d2286588edf2ba39245bf0b..7ac21a90d5d142b1254813193005e9bf2e38b567 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/jsx_drops.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/jsx_drops.ma
@@ -21,7 +21,7 @@ include "basic_2/rt_computation/jsx.ma".
 
 lemma jsx_fwd_drops_atom_sn (h) (b) (G):
       ∀L1,L2. G ⊢ L1 ⊒[h] L2 →
-      â\88\80f. ð\9d\90\94â¦\83fâ¦\84 â\86\92 â¬\87*[b,f]L1 â\89\98 â\8b\86 â\86\92 â¬\87*[b,f]L2 ≘ ⋆.
+      â\88\80f. ð\9d\90\94â¦\83fâ¦\84 â\86\92 â\87©*[b,f]L1 â\89\98 â\8b\86 â\86\92 â\87©*[b,f]L2 ≘ ⋆.
 #h #b #G #L1 #L2 #H elim H -L1 -L2
 [ #f #_ #H //
 | #I #K1 #K2 #_ #IH #f #Hf #H
@@ -35,8 +35,8 @@ qed-.
 
 lemma jsx_fwd_drops_unit_sn (h) (b) (G):
       ∀L1,L2. G ⊢ L1 ⊒[h] L2 →
-      â\88\80f. ð\9d\90\94â¦\83fâ¦\84 â\86\92 â\88\80I,K1. â¬\87*[b,f]L1 ≘ K1.ⓤ{I} →
-      â\88\83â\88\83K2. G â\8a¢ K1 â\8a\92[h] K2 & â¬\87*[b,f]L2 ≘ K2.ⓤ{I}.
+      â\88\80f. ð\9d\90\94â¦\83fâ¦\84 â\86\92 â\88\80I,K1. â\87©*[b,f]L1 ≘ K1.ⓤ{I} →
+      â\88\83â\88\83K2. G â\8a¢ K1 â\8a\92[h] K2 & â\87©*[b,f]L2 ≘ K2.ⓤ{I}.
 #h #b #G #L1 #L2 #H elim H -L1 -L2
 [ #f #_ #J #Y1 #H
   lapply (drops_inv_atom1 … H) -H * #H #_ destruct
@@ -54,9 +54,9 @@ qed-.
 
 lemma jsx_fwd_drops_pair_sn (h) (b) (G):
       ∀L1,L2. G ⊢ L1 ⊒[h] L2 →
-      â\88\80f. ð\9d\90\94â¦\83fâ¦\84 â\86\92 â\88\80I,K1,V. â¬\87*[b,f]L1 ≘ K1.ⓑ{I}V →
-      â\88¨â\88¨ â\88\83â\88\83K2. G â\8a¢ K1 â\8a\92[h] K2 & â¬\87*[b,f]L2 ≘ K2.ⓑ{I}V
-       | â\88\83â\88\83K2. G â\8a¢ K1 â\8a\92[h] K2 & â¬\87*[b,f]L2 ≘ K2.ⓧ & G ⊢ ⬈*[h,V] 𝐒⦃K2⦄.
+      â\88\80f. ð\9d\90\94â¦\83fâ¦\84 â\86\92 â\88\80I,K1,V. â\87©*[b,f]L1 ≘ K1.ⓑ{I}V →
+      â\88¨â\88¨ â\88\83â\88\83K2. G â\8a¢ K1 â\8a\92[h] K2 & â\87©*[b,f]L2 ≘ K2.ⓑ{I}V
+       | â\88\83â\88\83K2. G â\8a¢ K1 â\8a\92[h] K2 & â\87©*[b,f]L2 ≘ K2.ⓧ & G ⊢ ⬈*[h,V] 𝐒⦃K2⦄.
 #h #b #G #L1 #L2 #H elim H -L1 -L2
 [ #f #_ #J #Y1 #X1 #H
   lapply (drops_inv_atom1 … H) -H * #H #_ destruct