notational change of lift, drop, and gget

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/static/lsubr.ma b/matita/matita/contribs/lambdadelta/basic_2/static/lsubr.ma
index 4aeecb1185d436373a80194bc4a2bfd20c313b92..111da17511225ed78d90f289af41e88278639910 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/static/lsubr.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/static/lsubr.ma
@@ -78,9 +78,9 @@ lemma lsubr_fwd_length: ∀L1,L2. L1 ⫃ L2 → |L2| ≤ |L1|.
 qed-.
 
 lemma lsubr_fwd_drop2_pair: ∀L1,L2. L1 ⫃ L2 →
-                            â\88\80I,K2,W,s,i. â\87©[s, 0, i] L2 ≡ K2.ⓑ{I}W →
-                            (â\88\83â\88\83K1. K1 â«\83 K2 & â\87©[s, 0, i] L1 ≡ K1.ⓑ{I}W) ∨
-                            â\88\83â\88\83K1,V. K1 â«\83 K2 & â\87©[s, 0, i] L1 ≡ K1.ⓓⓝW.V & I = Abst.
+                            â\88\80I,K2,W,s,i. â¬\87[s, 0, i] L2 ≡ K2.ⓑ{I}W →
+                            (â\88\83â\88\83K1. K1 â«\83 K2 & â¬\87[s, 0, i] L1 ≡ K1.ⓑ{I}W) ∨
+                            â\88\83â\88\83K1,V. K1 â«\83 K2 & â¬\87[s, 0, i] L1 ≡ K1.ⓓⓝW.V & I = Abst.
 #L1 #L2 #H elim H -L1 -L2
 [ #L #I #K2 #W #s #i #H
   elim (drop_inv_atom1 … H) -H #H destruct
@@ -100,8 +100,8 @@ lemma lsubr_fwd_drop2_pair: ∀L1,L2. L1 ⫃ L2 →
 qed-.
 
 lemma lsubr_fwd_drop2_abbr: ∀L1,L2. L1 ⫃ L2 →
-                            â\88\80K2,V,s,i. â\87©[s, 0, i] L2 ≡ K2.ⓓV →
-                            â\88\83â\88\83K1. K1 â«\83 K2 & â\87©[s, 0, i] L1 ≡ K1.ⓓV.
+                            â\88\80K2,V,s,i. â¬\87[s, 0, i] L2 ≡ K2.ⓓV →
+                            â\88\83â\88\83K1. K1 â«\83 K2 & â¬\87[s, 0, i] L1 ≡ K1.ⓓV.
 #L1 #L2 #HL12 #K2 #V #s #i #HLK2 elim (lsubr_fwd_drop2_pair … HL12 … HLK2) -L2 // *
 #K1 #W #_ #_ #H destruct
 qed-.