- some renaming according to the written version of basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / multiple / drops_drop.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/multiple/drops_drop.ma b/matita/matita/contribs/lambdadelta/basic_2/multiple/drops_drop.ma
index 99b69bdc714f9eb8b47598bbc3033d9ba7b9315d..e835b2e18109346e4933b85d2ee46cd3922cc428 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/multiple/drops_drop.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/multiple/drops_drop.ma
@@ -24,8 +24,8 @@ lemma drops_drop_trans: ∀L1,L,des. ⬇*[Ⓕ, des] L1 ≡ L → ∀L2,i. ⬇[i]
                                       @⦃i, des⦄ ≡ i0 & des ▭ i ≡ des0.
 #L1 #L #des #H elim H -L1 -L -des
 [ /2 width=7 by drops_nil, minuss_nil, at_nil, ex4_3_intro/
-| #L1 #L0 #L #des #d #e #_ #HL0 #IHL0 #L2 #i #HL2
-  elim (lt_or_ge i d) #Hid
+| #L1 #L0 #L #des #l #m #_ #HL0 #IHL0 #L2 #i #HL2
+  elim (lt_or_ge i l) #Hil
   [ elim (drop_trans_le … HL0 … HL2) -L /2 width=2 by lt_to_le/
     #L #HL0 #HL2 elim (IHL0 … HL0) -L0 /3 width=7 by drops_cons, minuss_lt, at_lt, ex4_3_intro/
   | lapply (drop_trans_ge … HL0 … HL2 ?) -L // #HL02