notational change of lift, drop, and gget

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / reduction / crx_lift.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/reduction/crx_lift.ma b/matita/matita/contribs/lambdadelta/basic_2/reduction/crx_lift.ma
index bcaacf28b4e80f8e315d243d82d5efe74fc4c738..3298022ae964e01a0686a8d0ff5dee1f610cc5ad 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/reduction/crx_lift.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/reduction/crx_lift.ma
@@ -19,8 +19,8 @@ include "basic_2/reduction/crx.ma".
 
 (* Properties on relocation *************************************************)
 
-lemma crx_lift: â\88\80h,g,G,K,T. â¦\83G, Kâ¦\84 â\8a¢ â\9e¡[h, g] ð\9d\90\91â¦\83Tâ¦\84 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⦄ ⊢ ➡[h, g] 𝐑⦃U⦄.
+lemma crx_lift: â\88\80h,g,G,K,T. â¦\83G, Kâ¦\84 â\8a¢ â\9e¡[h, g] ð\9d\90\91â¦\83Tâ¦\84 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⦄ ⊢ ➡[h, g] 𝐑⦃U⦄.
 #h #g #G #K #T #H elim H -K -T
 [ #K #k #l #Hkl #L #s #d #e #_ #X #H
   >(lift_inv_sort1 … H) -X /2 width=2 by crx_sort/
@@ -48,8 +48,8 @@ lemma crx_lift: ∀h,g,G,K,T. ⦃G, K⦄ ⊢ ➡[h, g] 𝐑⦃T⦄ → ∀L,s,d,
 ]
 qed.
 
-lemma crx_inv_lift: â\88\80h,g,G,L,U. â¦\83G, Lâ¦\84 â\8a¢ â\9e¡[h, g] ð\9d\90\91â¦\83Uâ¦\84 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⦄ ⊢ ➡[h, g] 𝐑⦃T⦄.
+lemma crx_inv_lift: â\88\80h,g,G,L,U. â¦\83G, Lâ¦\84 â\8a¢ â\9e¡[h, g] ð\9d\90\91â¦\83Uâ¦\84 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⦄ ⊢ ➡[h, g] 𝐑⦃T⦄.
 #h #g #G #L #U #H elim H -L -U
 [ #L #k #l #Hkl #K #s #d #e #_ #X #H
   >(lift_inv_sort2 … H) -X /2 width=2 by crx_sort/