X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fcomputation%2Fcpds_lift.ma;h=b35ebad49ede34338f064a7bbd70314e2c077e67;hb=62211b3b2d76ba387663c9e553fbe4d2dbd92c82;hp=4f4b77df48be9382f1d5da273831f020ab65f25c;hpb=2ba2dc23443ad764adab652e06d6f5ed10bd912d;p=helm.git 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 4f4b77df4..b35ebad49 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/computation/cpds_lift.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/computation/cpds_lift.ma @@ -21,14 +21,15 @@ 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 +#h #g #G #K #T1 #T2 * #T #l1 #l2 #Hl12 #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=16 by cprs_lift, da_lift, lsstas_lift, ex4_3_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 +#h #g #G #L #U1 #U2 * #U #l1 #l2 #Hl12 #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 (cprs_inv_lift1 … HU2 … HLK … HTU) -U -L +/3 width=9 by ex4_3_intro, ex2_intro/ qed-.