notational change of lift, drop, and gget

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/reduction/cnx_lift.ma b/matita/matita/contribs/lambdadelta/basic_2/reduction/cnx_lift.ma
index 91ea0091bc35784a63fd94dc7618e74b53d64714..f313ee8bf0bea4aad8e6ae8a54d87e9206d60811 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/reduction/cnx_lift.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/reduction/cnx_lift.ma
@@ -19,16 +19,16 @@ include "basic_2/reduction/cnx.ma".
 
 (* Relocation properties ****************************************************)
 
-lemma cnx_lift: â\88\80h,g,G,L0,L,T,T0,s,d,e. â¦\83G, Lâ¦\84 â\8a¢ â\9e¡[h, g] ð\9d\90\8dâ¦\83Tâ¦\84 â\86\92 â\87©[s, d, e] L0 ≡ L →
-                â\87§[d, e] T ≡ T0 → ⦃G, L0⦄ ⊢ ➡[h, g] 𝐍⦃T0⦄.
+lemma cnx_lift: â\88\80h,g,G,L0,L,T,T0,s,d,e. â¦\83G, Lâ¦\84 â\8a¢ â\9e¡[h, g] ð\9d\90\8dâ¦\83Tâ¦\84 â\86\92 â¬\87[s, d, e] L0 ≡ L →
+                â¬\86[d, e] T ≡ T0 → ⦃G, L0⦄ ⊢ ➡[h, g] 𝐍⦃T0⦄.
 #h #g #G #L0 #L #T #T0 #s #d #e #HLT #HL0 #HT0 #X #H
 elim (cpx_inv_lift1 … H … HL0 … HT0) -L0 #T1 #HT10 #HT1
 <(HLT … HT1) in HT0; -L #HT0
 >(lift_mono … HT10 … HT0) -T1 -X //
 qed.
 
-lemma cnx_inv_lift: â\88\80h,g,G,L0,L,T,T0,s,d,e. â¦\83G, L0â¦\84 â\8a¢ â\9e¡[h, g] ð\9d\90\8dâ¦\83T0â¦\84 â\86\92 â\87©[s, d, e] L0 ≡ L →
-                    â\87§[d, e] T ≡ T0 → ⦃G, L⦄ ⊢ ➡[h, g] 𝐍⦃T⦄.
+lemma cnx_inv_lift: â\88\80h,g,G,L0,L,T,T0,s,d,e. â¦\83G, L0â¦\84 â\8a¢ â\9e¡[h, g] ð\9d\90\8dâ¦\83T0â¦\84 â\86\92 â¬\87[s, d, e] L0 ≡ L →
+                    â¬\86[d, e] T ≡ T0 → ⦃G, L⦄ ⊢ ➡[h, g] 𝐍⦃T⦄.
 #h #g #G #L0 #L #T #T0 #s #d #e #HLT0 #HL0 #HT0 #X #H
 elim (lift_total X d e) #X0 #HX0
 lapply (cpx_lift … H … HL0 … HT0 … HX0) -L #HTX0