update in ground_2, static_2, basic_2, apps_2, alpha_1

[helm.git] / matita / matita / contribs / lambdadelta / static_2 / static / lsubf_lsubr.ma

diff --git a/matita/matita/contribs/lambdadelta/static_2/static/lsubf_lsubr.ma b/matita/matita/contribs/lambdadelta/static_2/static/lsubf_lsubr.ma
index 627bc17799f119d43f9356c27229b2f796d319a9..3e0ce90bac2bd904bfd82808972c1818c8c6101f 100644 (file)
--- a/matita/matita/contribs/lambdadelta/static_2/static/lsubf_lsubr.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/static/lsubf_lsubr.ma
@@ -20,7 +20,7 @@ include "static_2/static/lsubf_lsubf.ma".
 (* Forward lemmas with restricted refinement for local environments *********)
 
 lemma lsubf_fwd_lsubr_isdiv:
-      â\88\80f1,f2,L1,L2. â¦\83L1,f1â¦\84 â«\83ð\9d\90\85+ â¦\83L2,f2â¦\84 â\86\92 ð\9d\9b\80â¦\83f1â¦\84 â\86\92 ð\9d\9b\80â¦\83f2â¦\84 → L1 ⫃ L2.
+      â\88\80f1,f2,L1,L2. â\9dªL1,f1â\9d« â«\83ð\9d\90\85+ â\9dªL2,f2â\9d« â\86\92 ð\9d\9b\80â\9dªf1â\9d« â\86\92 ð\9d\9b\80â\9dªf2â\9d« → L1 ⫃ L2.
 #f1 #f2 #L1 #L2 #H elim H -f1 -f2 -L1 -L2
 /4 width=3 by lsubr_bind, isdiv_inv_next/
 [ #f1 #f2 #I1 #I2 #L1 #L2 #_ #_ #H
@@ -33,7 +33,7 @@ qed-.
 (* Properties with restricted refinement for local environments *************)
 
 lemma lsubr_lsubf_isid:
-      â\88\80L1,L2. L1 â«\83 L2 â\86\92 â\88\80f1,f2. ð\9d\90\88â¦\83f1â¦\84 â\86\92 ð\9d\90\88â¦\83f2â¦\84 â\86\92 â¦\83L1,f1â¦\84 â«\83ð\9d\90\85+ â¦\83L2,f2â¦\84.
+      â\88\80L1,L2. L1 â«\83 L2 â\86\92 â\88\80f1,f2. ð\9d\90\88â\9dªf1â\9d« â\86\92 ð\9d\90\88â\9dªf2â\9d« â\86\92 â\9dªL1,f1â\9d« â«\83ð\9d\90\85+ â\9dªL2,f2â\9d«.
 #L1 #L2 #H elim H -L1 -L2
 [ /3 width=1 by lsubf_atom, isid_inv_eq_repl/
 | #I #L1 #L2 | #L1 #L2 #V #W | #I1 #I2 #L1 #L2 #V
@@ -45,8 +45,8 @@ elim (isid_inv_gen … Hf2) -Hf2 #g2 #Hg2 #H destruct
 qed.
 
 lemma lsubr_lsubf:
-      â\88\80f2,L2,T. L2 â\8a¢ ð\9d\90\85+â¦\83Tâ¦\84 ≘ f2 → ∀L1. L1 ⫃ L2 →
-      â\88\80f1. L1 â\8a¢ ð\9d\90\85+â¦\83Tâ¦\84 â\89\98 f1 â\86\92 â¦\83L1,f1â¦\84 â«\83ð\9d\90\85+ â¦\83L2,f2â¦\84.
+      â\88\80f2,L2,T. L2 â\8a¢ ð\9d\90\85+â\9dªTâ\9d« ≘ f2 → ∀L1. L1 ⫃ L2 →
+      â\88\80f1. L1 â\8a¢ ð\9d\90\85+â\9dªTâ\9d« â\89\98 f1 â\86\92 â\9dªL1,f1â\9d« â«\83ð\9d\90\85+ â\9dªL2,f2â\9d«.
 #f2 #L2 #T #H elim H -f2 -L2 -T
 [ #f2 #L2 #s #Hf2 #L1 #HL12 #f1 #Hf1
   lapply (frees_inv_sort … Hf1) -Hf1 /2 width=1 by lsubr_lsubf_isid/