notational change of lift, drop, and gget

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / dynamic / snv_lift.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_lift.ma b/matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_lift.ma
index b0f1f88f4602f54ac04415ba1a433e0eec5c6dc8..09acef6c3d28da24522ded2162238f095a57f33e 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_lift.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_lift.ma
@@ -20,8 +20,8 @@ include "basic_2/dynamic/snv.ma".
 
 (* Relocation properties ****************************************************)
 
-lemma snv_lift: â\88\80h,g,G,K,T. â¦\83G, Kâ¦\84 â\8a¢ T ¡[h, g] â\86\92 â\88\80L,s,d,e. â\87©[s, d, e] L ≡ K →
-                â\88\80U. â\87§[d, e] T ≡ U → ⦃G, L⦄ ⊢ U ¡[h, g].
+lemma snv_lift: â\88\80h,g,G,K,T. â¦\83G, Kâ¦\84 â\8a¢ T ¡[h, g] â\86\92 â\88\80L,s,d,e. â¬\87[s, d, e] L ≡ K →
+                â\88\80U. â¬\86[d, e] T ≡ U → ⦃G, L⦄ ⊢ U ¡[h, g].
 #h #g #G #K #T #H elim H -G -K -T
 [ #G #K #k #L #s #d #e #_ #X #H
   >(lift_inv_sort1 … H) -X -K -d -e //
@@ -45,12 +45,12 @@ lemma snv_lift: ∀h,g,G,K,T. ⦃G, K⦄ ⊢ T ¡[h, g] → ∀L,s,d,e. ⇩[s, d
 | #G #K #V #T #U0 #_ #_ #HVU0 #HTU0 #IHV #IHT #L #s #d #e #HLK #X #H
   elim (lift_inv_flat1 … H) -H #W #U #HVW #HTU #H destruct
   elim (lift_total U0 d e)
-  /3 width=12 by snv_cast, cprs_lift, scpds_lift/
+  /3 width=12 by snv_cast, scpds_lift/
 ]
 qed.
 
-lemma snv_inv_lift: â\88\80h,g,G,L,U. â¦\83G, Lâ¦\84 â\8a¢ U ¡[h, g] â\86\92 â\88\80K,s,d,e. â\87©[s, d, e] L ≡ K →
-                    â\88\80T. â\87§[d, e] T ≡ U → ⦃G, K⦄ ⊢ T ¡[h, g].
+lemma snv_inv_lift: â\88\80h,g,G,L,U. â¦\83G, Lâ¦\84 â\8a¢ U ¡[h, g] â\86\92 â\88\80K,s,d,e. â¬\87[s, d, e] L ≡ K →
+                    â\88\80T. â¬\86[d, e] T ≡ U → ⦃G, K⦄ ⊢ T ¡[h, g].
 #h #g #G #L #U #H elim H -G -L -U
 [ #G #L #k #K #s #d #e #_ #X #H
   >(lift_inv_sort2 … H) -X -L -d -e //
@@ -73,7 +73,7 @@ lemma snv_inv_lift: ∀h,g,G,L,U. ⦃G, L⦄ ⊢ U ¡[h, g] → ∀K,s,d,e. ⇩[
   /3 width=6 by snv_appl/
 | #G #L #W #U #U1 #_ #_ #HWU1 #HU1 #IHW #IHU #K #s #d #e #HLK #X #H
   elim (lift_inv_flat2 … H) -H #V #T #HVW #HTU #H destruct
-  elim (cprs_inv_lift1 … HWU1 … HLK … HVW) -HWU1 #U0 #HU01 #HVU0
+  elim (scpds_inv_lift1 … HWU1 … HLK … HVW) -HWU1 #U0 #HU01 #HVU0
   elim (scpds_inv_lift1 … HU1 … HLK … HTU) -HU1 #X #HX #HTU0 
   lapply (lift_inj … HX … HU01) -HX #H destruct
   /3 width=5 by snv_cast/