X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fmultiple%2Fllpx_sn_lpx_sn.ma;h=9ce6a75d9de4ad10f7c58f3230014f59d0bd284c;hb=795ac6cc4ef54b4470b5e2fba287acca440c9c18;hp=5b1a94f95fbe71e78d86b70ea9e543112ba20e49;hpb=598a5c56535a8339f6533227ab580aff64e2d41c;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/multiple/llpx_sn_lpx_sn.ma b/matita/matita/contribs/lambdadelta/basic_2/multiple/llpx_sn_lpx_sn.ma
index 5b1a94f95..9ce6a75d9 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/multiple/llpx_sn_lpx_sn.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/multiple/llpx_sn_lpx_sn.ma
@@ -12,7 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "basic_2/substitution/lpx_sn_ldrop.ma".
+include "basic_2/substitution/lpx_sn_drop.ma".
 include "basic_2/multiple/llpx_sn.ma".
 
 (* LAZY SN POINTWISE EXTENSION OF A CONTEXT-SENSITIVE REALTION FOR TERMS ****)
@@ -28,9 +28,9 @@ lemma lpx_sn_llpx_sn: ∀R. (∀L. reflexive … (R L)) →
   [2: -IH /4 width=4 by lpx_sn_fwd_length, llpx_sn_free, le_repl_sn_conf_aux/ ]
   #Hi #Hn #L2 #d elim (ylt_split i d) 
   [ -n /3 width=2 by llpx_sn_skip, lpx_sn_fwd_length/ ]
-  #Hdi #HL12 elim (ldrop_O1_lt (Ⓕ) L1 i) //
-  #I #K1 #V1 #HLK1 elim (lpx_sn_ldrop_conf … HL12 … HLK1) -HL12
-  /4 width=9 by llpx_sn_lref, ldrop_fwd_rfw/
+  #Hdi #HL12 elim (drop_O1_lt (Ⓕ) L1 i) //
+  #I #K1 #V1 #HLK1 elim (lpx_sn_drop_conf … HL12 … HLK1) -HL12
+  /4 width=9 by llpx_sn_lref, drop_fwd_rfw/
 | -HR -IH /4 width=2 by lpx_sn_fwd_length, llpx_sn_gref/
 | /4 width=1 by llpx_sn_bind, lpx_sn_pair/
 | -HR /3 width=1 by llpx_sn_flat/