milestone in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / equivalence / lsubss_ldrop.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/equivalence/lsubss_ldrop.ma b/matita/matita/contribs/lambdadelta/basic_2/equivalence/lsubss_ldrop.ma
index 7c5e53c1d406ea0cf3f0bfdcb7117ea12dbeef2e..1f19a066e8f18e9e42bb4f2abb6af00204f48fbc 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/equivalence/lsubss_ldrop.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/equivalence/lsubss_ldrop.ma
@@ -25,17 +25,17 @@ lemma lsubss_ldrop_O1_conf: ∀h,g,L1,L2. h ⊢ L1 •⊑[g] L2 →
 #h #g #L1 #L2 #H elim H -L1 -L2
 [ /2 width=3/
 | #I #L1 #L2 #V #_ #IHL12 #K1 #e #H
-  elim (ldrop_inv_O1 … H) -H * #He #HLK1
+  elim (ldrop_inv_O1_pair1 … H) -H * #He #HLK1
   [ destruct
     elim (IHL12 L1 0 ?) -IHL12 // #X #HL12 #H
-    <(ldrop_inv_refl … H) in HL12; -H /3 width=3/
+    <(ldrop_inv_O2 … H) in HL12; -H /3 width=3/
   | elim (IHL12 … HLK1) -L1 /3 width=3/
   ]
 | #L1 #L2 #V1 #V2 #W1 #W2 #l #HW12 #HVW1 #HWV2 #_ #IHL12 #K1 #e #H
-  elim (ldrop_inv_O1 … H) -H * #He #HLK1
+  elim (ldrop_inv_O1_pair1 … H) -H * #He #HLK1
   [ destruct
     elim (IHL12 L1 0 ?) -IHL12 // #X #HL12 #H
-    <(ldrop_inv_refl … H) in HL12; -H /3 width=6/
+    <(ldrop_inv_O2 … H) in HL12; -H /3 width=6/
   | elim (IHL12 … HLK1) -L1 /3 width=3/
   ]
 ]
@@ -48,17 +48,17 @@ lemma lsubss_ldrop_O1_trans: ∀h,g,L1,L2. h ⊢ L1 •⊑[g] L2 →
 #h #g #L1 #L2 #H elim H -L1 -L2
 [ /2 width=3/
 | #I #L1 #L2 #V #_ #IHL12 #K2 #e #H
-  elim (ldrop_inv_O1 … H) -H * #He #HLK2
+  elim (ldrop_inv_O1_pair1 … H) -H * #He #HLK2
   [ destruct
     elim (IHL12 L2 0 ?) -IHL12 // #X #HL12 #H
-    <(ldrop_inv_refl … H) in HL12; -H /3 width=3/
+    <(ldrop_inv_O2 … H) in HL12; -H /3 width=3/
   | elim (IHL12 … HLK2) -L2 /3 width=3/
   ]
 | #L1 #L2 #V1 #V2 #W1 #W2 #l #HW12 #HVW1 #HWV2 #_ #IHL12 #K2 #e #H
-  elim (ldrop_inv_O1 … H) -H * #He #HLK2
+  elim (ldrop_inv_O1_pair1 … H) -H * #He #HLK2
   [ destruct
     elim (IHL12 L2 0 ?) -IHL12 // #X #HL12 #H
-    <(ldrop_inv_refl … H) in HL12; -H /3 width=6/
+    <(ldrop_inv_O2 … H) in HL12; -H /3 width=6/
   | elim (IHL12 … HLK2) -L2 /3 width=3/
   ]
 ]