X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fmultiple%2Flifts_vector.ma;h=d6878c0a1e263054cd098380f62e8c990608340b;hb=5902d6da146ca78b0ed5d062e3968f52868147c5;hp=3cb26d8902293c9f930beb3e2e90ff9dfadadaba;hpb=ddd6cb6f4514d9ca97f857cafa218c170222f5aa;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/multiple/lifts_vector.ma b/matita/matita/contribs/lambdadelta/basic_2/multiple/lifts_vector.ma index 3cb26d890..d6878c0a1 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/multiple/lifts_vector.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/multiple/lifts_vector.ma @@ -30,7 +30,7 @@ interpretation "generic relocation (vector)" (* Basic inversion lemmas ***************************************************) (* Basic_1: was: lifts1_flat (left to right) *) -lemma lifts_inv_appls1: ∀V1s,U1,T2,des. ⇧*[des] Ⓐ V1s. U1 ≡ T2 → +lemma lifts_inv_applv1: ∀V1s,U1,T2,des. ⇧*[des] Ⓐ V1s. U1 ≡ T2 → ∃∃V2s,U2. ⇧*[des] V1s ≡ V2s & ⇧*[des] U1 ≡ U2 & T2 = Ⓐ V2s. U2. #V1s elim V1s -V1s normalize @@ -46,7 +46,7 @@ qed-. (* Basic properties *********************************************************) (* Basic_1: was: lifts1_flat (right to left) *) -lemma lifts_appls: ∀V1s,V2s,des. ⇧*[des] V1s ≡ V2s → +lemma lifts_applv: ∀V1s,V2s,des. ⇧*[des] V1s ≡ V2s → ∀T1,T2. ⇧*[des] T1 ≡ T2 → ⇧*[des] Ⓐ V1s. T1 ≡ Ⓐ V2s. T2. #V1s #V2s #des #H elim H -V1s -V2s /3 width=1 by lifts_flat/