X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fcomputation%2Flsubc_drops.ma;h=f76065b8001500bad8affe8546ffa20a049b1480;hb=c60524dec7ace912c416a90d6b926bee8553250b;hp=088cd210d403d49e2c047d69c458146bb27f6844;hpb=f10cfe417b6b8ec1c7ac85c6ecf5fb1b3fdf37db;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/computation/lsubc_drops.ma b/matita/matita/contribs/lambdadelta/basic_2/computation/lsubc_drops.ma
index 088cd210d..f76065b80 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/computation/lsubc_drops.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/computation/lsubc_drops.ma
@@ -24,7 +24,7 @@ lemma drops_lsubc_trans: ∀RR,RS,RP. gcp RR RS RP →
                          ∃∃L2. G ⊢ L1 ⫃[RP] L2 & ⬇*[Ⓕ, des] L2 ≡ K2.
 #RR #RS #RP #Hgcp #G #L1 #K1 #des #H elim H -L1 -K1 -des
 [ /2 width=3 by drops_nil, ex2_intro/
-| #L1 #L #K1 #des #d #e #_ #HLK1 #IHL #K2 #HK12
+| #L1 #L #K1 #des #l #m #_ #HLK1 #IHL #K2 #HK12
   elim (drop_lsubc_trans … Hgcp … HLK1 … HK12) -Hgcp -K1 #K #HLK #HK2
   elim (IHL … HLK) -IHL -HLK /3 width=5 by drops_cons, ex2_intro/
 ]