]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/static_2/relocation/drops_lex.ma
update in ground static_2 basic_2 apps_2
[helm.git] / matita / matita / contribs / lambdadelta / static_2 / relocation / drops_lex.ma
index 4e261897dd387e0e8a7a7fc8cebc5dfd7eca976d..5c85576b3f96d74c6e722ca8e5a6d708d2afbd23 100644 (file)
@@ -23,11 +23,11 @@ definition dedropable_sn: predicate … ≝
                           ∃∃L2. L1 ⪤[R] L2 & ⇩*[b,f] L2 ≘ K2 & L1 ≡[f] L2.
 
 definition dropable_sn: predicate … ≝
-                        Î»R. â\88\80b,f,L1,K1. â\87©*[b,f] L1 â\89\98 K1 â\86\92 ð\9d\90\94â\9dªfâ\9d« → ∀L2. L1 ⪤[R] L2 →
+                        Î»R. â\88\80b,f,L1,K1. â\87©*[b,f] L1 â\89\98 K1 â\86\92 ð\9d\90\94â\9d¨fâ\9d© → ∀L2. L1 ⪤[R] L2 →
                         ∃∃K2. K1 ⪤[R] K2 & ⇩*[b,f] L2 ≘ K2.
 
 definition dropable_dx: predicate … ≝
-                        Î»R. â\88\80L1,L2. L1 âª¤[R] L2 â\86\92 â\88\80b,f,K2. â\87©*[b,f] L2 â\89\98 K2 â\86\92 ð\9d\90\94â\9dªfâ\9d« →
+                        Î»R. â\88\80L1,L2. L1 âª¤[R] L2 â\86\92 â\88\80b,f,K2. â\87©*[b,f] L2 â\89\98 K2 â\86\92 ð\9d\90\94â\9d¨fâ\9d© →
                         ∃∃K1. ⇩*[b,f] L1 ≘ K1 & K1 ⪤[R] K2.
 
 (* Properties with generic extension ****************************************)
@@ -58,7 +58,7 @@ qed-.
 
 (* Basic_2A1: includes: lpx_sn_drop_conf *)
 lemma lex_drops_conf_pair (R): ∀L1,L2. L1 ⪤[R] L2 →
-                               â\88\80b,f,I,K1,V1. â\87©*[b,f] L1 â\89\98 K1.â\93\91[I]V1 â\86\92 ð\9d\90\94â\9dªfâ\9d« →
+                               â\88\80b,f,I,K1,V1. â\87©*[b,f] L1 â\89\98 K1.â\93\91[I]V1 â\86\92 ð\9d\90\94â\9d¨fâ\9d© →
                                ∃∃K2,V2. ⇩*[b,f] L2 ≘ K2.ⓑ[I]V2 & K1 ⪤[R] K2 & R K1 V1 V2.
 #R #L1 #L2 * #f2 #Hf2 #HL12 #b #f #I #K1 #V1 #HLK1 #Hf
 elim (sex_drops_conf_push … HL12 … HLK1 Hf f2) -L1 -Hf
@@ -71,7 +71,7 @@ qed-.
 
 (* Basic_2A1: includes: lpx_sn_drop_trans *)
 lemma lex_drops_trans_pair (R): ∀L1,L2. L1 ⪤[R] L2 →
-                                â\88\80b,f,I,K2,V2. â\87©*[b,f] L2 â\89\98 K2.â\93\91[I]V2 â\86\92 ð\9d\90\94â\9dªfâ\9d« →
+                                â\88\80b,f,I,K2,V2. â\87©*[b,f] L2 â\89\98 K2.â\93\91[I]V2 â\86\92 ð\9d\90\94â\9d¨fâ\9d© →
                                 ∃∃K1,V1. ⇩*[b,f] L1 ≘ K1.ⓑ[I]V1 & K1 ⪤[R] K2 & R K1 V1 V2.
 #R #L1 #L2 * #f2 #Hf2 #HL12 #b #f #I #K2 #V2 #HLK2 #Hf
 elim (sex_drops_trans_push … HL12 … HLK2 Hf f2) -L2 -Hf