notational change of lift, drop, and gget

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/static/da_lift.ma b/matita/matita/contribs/lambdadelta/basic_2/static/da_lift.ma
index b2ad8b8828e0b2dfe45567c874a486768fbddab8..0e7428fa3fe19ed6571c7c3e757830a71eb95e79 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/static/da_lift.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/static/da_lift.ma
@@ -20,7 +20,7 @@ include "basic_2/static/da.ma".
 (* Properties on relocation *************************************************)
 
 lemma da_lift: ∀h,g,G,L1,T1,l. ⦃G, L1⦄ ⊢ T1 ▪[h, g] l →
-               â\88\80L2,s,d,e. â\87©[s, d, e] L2 â\89¡ L1 â\86\92 â\88\80T2. â\87§[d, e] T1 ≡ T2 →
+               â\88\80L2,s,d,e. â¬\87[s, d, e] L2 â\89¡ L1 â\86\92 â\88\80T2. â¬\86[d, e] T1 ≡ T2 →
                ⦃G, L2⦄ ⊢ T2 ▪[h, g] l.
 #h #g #G #L1 #T1 #l #H elim H -G -L1 -T1 -l
 [ #G #L1 #k #l #Hkl #L2 #s #d #e #_ #X #H
@@ -53,7 +53,7 @@ qed.
 (* Inversion lemmas on relocation *******************************************)
 
 lemma da_inv_lift: ∀h,g,G,L2,T2,l. ⦃G, L2⦄ ⊢ T2 ▪[h, g] l →
-                   â\88\80L1,s,d,e. â\87©[s, d, e] L2 â\89¡ L1 â\86\92 â\88\80T1. â\87§[d, e] T1 ≡ T2 →
+                   â\88\80L1,s,d,e. â¬\87[s, d, e] L2 â\89¡ L1 â\86\92 â\88\80T1. â¬\86[d, e] T1 ≡ T2 →
                    ⦃G, L1⦄ ⊢ T1 ▪[h, g] l.
 #h #g #G #L2 #T2 #l #H elim H -G -L2 -T2 -l
 [ #G #L2 #k #l #Hkl #L1 #s #d #e #_ #X #H