- basic_2: reaxiomatized snv with improved cpds and cpes simplifies preservation

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / computation / cpds_lift.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/computation/cpds_lift.ma b/matita/matita/contribs/lambdadelta/basic_2/computation/cpds_lift.ma
index 4f4b77df48be9382f1d5da273831f020ab65f25c..ad37046ed5223b594d72e6c07bdcacc448bbca6a 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/computation/cpds_lift.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/computation/cpds_lift.ma
@@ -12,7 +12,8 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "basic_2/unfold/lsstas_lift.ma".
+include "basic_2/static/da_lift.ma".
+include "basic_2/unfold/lstas_lift.ma".
 include "basic_2/computation/cprs_lift.ma".
 include "basic_2/computation/cpds.ma".
 
@@ -20,15 +21,16 @@ include "basic_2/computation/cpds.ma".
 
 (* Relocation properties ****************************************************)
 
-lemma cpds_lift: ∀h,g,G. l_liftable (cpds h g G).
-#h #g #G #K #T1 #T2 * #T #l1 #l2 #Hl12 #Hl1 #HT1 #HT2 #L #d #e
+lemma cpds_lift: ∀h,g,G,l. l_liftable (cpds h g l G).
+#h #g #G #l2 #K #T1 #T2 * #T #l1 #Hl21 #Hl1 #HT1 #HT2 #L #s #d #e
 elim (lift_total T d e)
-/3 width=15 by cprs_lift, da_lift, lsstas_lift, ex4_3_intro/
+/3 width=15 by cprs_lift, da_lift, lstas_lift, ex4_2_intro/
 qed.
 
-lemma cpds_inv_lift1: ∀h,g,G. l_deliftable_sn (cpds h g G).
-#h #g #G #L #U1 #U2 * #U #l1 #l2 #Hl12 #Hl1 #HU1 #HU2 #K #d #e #HLK #T1 #HTU1
+lemma cpds_inv_lift1: ∀h,g,G,l. l_deliftable_sn (cpds h g l G).
+#h #g #G #l2 #L #U1 #U2 * #U #l1 #Hl21 #Hl1 #HU1 #HU2 #K #s #d #e #HLK #T1 #HTU1
 lapply (da_inv_lift … Hl1 … HLK … HTU1) -Hl1 #Hl1
-elim (lsstas_inv_lift1 … HU1 … HLK … HTU1) -U1 #T #HTU #HT1
-elim (cprs_inv_lift1 … HU2 … HLK … HTU) -U -L /3 width=9/
+elim (lstas_inv_lift1 … HU1 … HLK … HTU1) -U1 #T #HTU #HT1
+elim (cprs_inv_lift1 … HU2 … HLK … HTU) -U -L
+/3 width=8 by ex4_2_intro, ex2_intro/
 qed-.