X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2A%2Fmultiple%2Fdrops_drops.ma;h=c8387083e08f8d6f1186e8b346739c07d126cd03;hb=3729defa81f91b5f1259d628299bce9dbc5bfb7f;hp=f984e37e9f7a48b45469ada969f76c2a7c8aa841;hpb=1fd63df4c77f5c24024769432ea8492748b4ac79;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2A/multiple/drops_drops.ma b/matita/matita/contribs/lambdadelta/basic_2A/multiple/drops_drops.ma
index f984e37e9..c8387083e 100644
--- a/matita/matita/contribs/lambdadelta/basic_2A/multiple/drops_drops.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2A/multiple/drops_drops.ma
@@ -12,15 +12,14 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "ground_2/relocation/mr2_append.ma".
+include "ground/relocation/mr2_append.ma".
 include "basic_2A/multiple/drops_drop.ma".
 
 (* ITERATED LOCAL ENVIRONMENT SLICING ***************************************)
 
 (* Main properties **********************************************************)
 
-(* Basic_1: was: drop1_trans *)
 theorem drops_trans: ∀L,L2,s,cs2. ⬇*[s, cs2] L ≡ L2 → ∀L1,cs1. ⬇*[s, cs1] L1 ≡ L →
-                     ⬇*[s, cs2 @@ cs1] L1 ≡ L2.
+                     ⬇*[s, cs2 ● cs1] L1 ≡ L2.
 #L #L2 #s #cs2 #H elim H -L -L2 -cs2 /3 width=3 by drops_cons/
 qed-.