X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frelocation%2Flifts_tdeq.ma;h=828ee58a917153d65bb906e6dae1d35a717ffa89;hp=e581cc5384f135240918f8b3e32aaf8116e4f1ab;hb=222044da28742b24584549ba86b1805a87def070;hpb=2f00c2224c66757d00883602cfd0bbd2448eb3ca diff --git a/matita/matita/contribs/lambdadelta/basic_2/relocation/lifts_tdeq.ma b/matita/matita/contribs/lambdadelta/basic_2/relocation/lifts_tdeq.ma index e581cc538..828ee58a9 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/relocation/lifts_tdeq.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/relocation/lifts_tdeq.ma @@ -19,7 +19,7 @@ include "basic_2/relocation/lifts_lifts.ma". (* Properties with degree-based equivalence for terms ***********************) -lemma tdeq_lifts: ∀h,o. liftable2 (tdeq h o). +lemma tdeq_lifts_sn: ∀h,o. liftable2_sn (tdeq h o). #h #o #T1 #T2 #H elim H -T1 -T2 [||| * ] [ #s1 #s2 #d #Hs1 #Hs2 #f #X #H >(lifts_inv_sort1 … H) -H /3 width=5 by lifts_sort, tdeq_sort, ex2_intro/ @@ -39,11 +39,11 @@ lemma tdeq_lifts: ∀h,o. liftable2 (tdeq h o). qed-. lemma tdeq_lifts_bi: ∀h,o. liftable2_bi (tdeq h o). -/3 width=6 by tdeq_lifts, liftable2_sn_bi/ qed-. +/3 width=6 by tdeq_lifts_sn, liftable2_sn_bi/ qed-. (* Inversion lemmas with degree-based equivalence for terms *****************) -lemma tdeq_inv_lifts: ∀h,o. deliftable2_sn (tdeq h o). +lemma tdeq_inv_lifts_sn: ∀h,o. deliftable2_sn (tdeq h o). #h #o #U1 #U2 #H elim H -U1 -U2 [||| * ] [ #s1 #s2 #d #Hs1 #Hs2 #f #X #H >(lifts_inv_sort2 … H) -H /3 width=5 by lifts_sort, tdeq_sort, ex2_intro/ @@ -63,4 +63,4 @@ lemma tdeq_inv_lifts: ∀h,o. deliftable2_sn (tdeq h o). qed-. lemma tdeq_inv_lifts_bi: ∀h,o. deliftable2_bi (tdeq h o). -/3 width=6 by tdeq_inv_lifts, deliftable2_sn_bi/ qed-. +/3 width=6 by tdeq_inv_lifts_sn, deliftable2_sn_bi/ qed-.