notational change of lift, drop, and gget

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / static / aaa_lift.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/static/aaa_lift.ma b/matita/matita/contribs/lambdadelta/basic_2/static/aaa_lift.ma
index 1b2b95b18e3e915435a7473dc31ec4f4bd4f1955..736f45d98ae6086bb9ae463a32992f0117f17a03 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/static/aaa_lift.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/static/aaa_lift.ma
@@ -19,8 +19,8 @@ include "basic_2/static/aaa.ma".
 
 (* Properties on basic relocation *******************************************)
 
-lemma aaa_lift: â\88\80G,L1,T1,A. â¦\83G, L1â¦\84 â\8a¢ T1 â\81\9d A â\86\92 â\88\80L2,s,d,e. â\87©[s, d, e] L2 ≡ L1 →
-                â\88\80T2. â\87§[d, e] T1 ≡ T2 → ⦃G, L2⦄ ⊢ T2 ⁝ A.
+lemma aaa_lift: â\88\80G,L1,T1,A. â¦\83G, L1â¦\84 â\8a¢ T1 â\81\9d A â\86\92 â\88\80L2,s,d,e. â¬\87[s, d, e] L2 ≡ L1 →
+                â\88\80T2. â¬\86[d, e] T1 ≡ T2 → ⦃G, L2⦄ ⊢ T2 ⁝ A.
 #G #L1 #T1 #A #H elim H -G -L1 -T1 -A
 [ #G #L1 #k #L2 #s #d #e #_ #T2 #H
   >(lift_inv_sort1 … H) -H //
@@ -47,8 +47,8 @@ lemma aaa_lift: ∀G,L1,T1,A. ⦃G, L1⦄ ⊢ T1 ⁝ A → ∀L2,s,d,e. ⇩[s, d
 ]
 qed.
 
-lemma aaa_inv_lift: â\88\80G,L2,T2,A. â¦\83G, L2â¦\84 â\8a¢ T2 â\81\9d A â\86\92 â\88\80L1,s,d,e. â\87©[s, d, e] L2 ≡ L1 →
-                    â\88\80T1. â\87§[d, e] T1 ≡ T2 → ⦃G, L1⦄ ⊢ T1 ⁝ A.
+lemma aaa_inv_lift: â\88\80G,L2,T2,A. â¦\83G, L2â¦\84 â\8a¢ T2 â\81\9d A â\86\92 â\88\80L1,s,d,e. â¬\87[s, d, e] L2 ≡ L1 →
+                    â\88\80T1. â¬\86[d, e] T1 ≡ T2 → ⦃G, L1⦄ ⊢ T1 ⁝ A.
 #G #L2 #T2 #A #H elim H -G -L2 -T2 -A
 [ #G #L2 #k #L1 #s #d #e #_ #T1 #H
   >(lift_inv_sort2 … H) -H //