]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/reduction/cpr_llpx_sn.ma
- some renaming according to the written version of basic_2
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / reduction / cpr_llpx_sn.ma
index 786779565d53e08dd72edabed9a1485ac98241fd..d8d4df5556c733d7b50ec69a78ad3b0de66f5a7d 100644 (file)
 (*                                                                        *)
 (**************************************************************************)
 
-include "basic_2/relocation/llpx_sn_ldrop.ma".
+include "basic_2/multiple/llpx_sn_drop.ma".
 include "basic_2/reduction/cpr.ma".
 
 (* CONTEXT-SENSITIVE PARALLEL REDUCTION FOR TERMS ***************************)
 
 (* Properties on lazy sn pointwise extensions *******************************)
 
-lemma cpr_llpx_sn_conf: ∀R. (∀I,L.reflexive … (R I L)) →
-                            (∀I.l_liftable (R I)) →
-                            (∀I.l_deliftable_sn (R I)) →
+lemma cpr_llpx_sn_conf: ∀R. (∀L. reflexive … (R L)) → d_liftable R → d_deliftable_sn R →
                         ∀G. s_r_confluent1 … (cpr G) (llpx_sn R 0).
 #R #H1R #H2R #H3R #G #Ls #T1 #T2 #H elim H -G -Ls -T1 -T2
 [ //
 | #G #Ls #Ks #V1s #V2s #W2s #i #HLKs #_ #HVW2s #IHV12s #Ld #H elim (llpx_sn_inv_lref_ge_sn … H … HLKs) // -H
-  #Kd #V1d #HLKd #HV1s #HV1sd
-  lapply (ldrop_fwd_drop2 … HLKs) -HLKs #HLKs
-  lapply (ldrop_fwd_drop2 … HLKd) -HLKd #HLKd
+  #Kd #V1l #HLKd #HV1s #HV1sd
+  lapply (drop_fwd_drop2 … HLKs) -HLKs #HLKs
+  lapply (drop_fwd_drop2 … HLKd) -HLKd #HLKd
   @(llpx_sn_lift_le … HLKs HLKd … HVW2s) -HLKs -HLKd -HVW2s /2 width=1 by/ (**) (* full auto too slow *)
 | #a #I #G #Ls #V1 #V2 #T1 #T2 #_ #_ #IHV12 #IHT12 #Ld #H elim (llpx_sn_inv_bind_O … H) -H
   /4 width=5 by llpx_sn_bind_repl_SO, llpx_sn_bind/
 | #I #G #Ls #V1 #V2 #T1 #T2 #_ #_ #IHV12 #IHT12 #Ld #H elim (llpx_sn_inv_flat … H) -H
   /3 width=1 by llpx_sn_flat/
 | #G #Ls #V #T1 #T2 #T #_ #HT2 #IHT12 #Ld #H elim (llpx_sn_inv_bind_O … H) -H
-  /3 width=10 by llpx_sn_inv_lift_le, ldrop_drop/
+  /3 width=10 by llpx_sn_inv_lift_le, drop_drop/
 | #G #Ls #V #T1 #T2 #_ #IHT12 #Ld #H elim (llpx_sn_inv_flat … H) -H /2 width=1 by/
 | #a #G #Ls #V1 #V2 #W1 #W2 #T1 #T2 #_ #_ #_ #IHV12 #IHW12 #IHT12 #Ld #H elim (llpx_sn_inv_flat … H) -H
   #HV1 #H elim (llpx_sn_inv_bind_O … H) -H
@@ -43,7 +41,7 @@ lemma cpr_llpx_sn_conf: ∀R. (∀I,L.reflexive … (R I L)) →
 | #a #G #Ls #V1 #V2 #V #W1 #W2 #T1 #T2 #_ #HV2 #_ #_ #IHV12 #IHW12 #IHT12 #Ld #H elim (llpx_sn_inv_flat … H) -H
   #HV1 #H elim (llpx_sn_inv_bind_O … H) -H //
   #HW1 #HT1 @llpx_sn_bind_O /2 width=1 by/ @llpx_sn_flat (**) (* full auto too slow *)
-  [ /3 width=10 by llpx_sn_lift_le, ldrop_drop/
+  [ /3 width=10 by llpx_sn_lift_le, drop_drop/
   | /3 width=4 by llpx_sn_bind_repl_O/
 ]
 qed-.