X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frelocation%2Flifts_simple.ma;h=7d436c7b73833fa15caa99446e4136fdb08c1f19;hp=c39a162f7d33e1ba47ffd2981e8261c11c7ce5d9;hb=222044da28742b24584549ba86b1805a87def070;hpb=d3636c8688ec08cc39eb7ce6c1918b25bbccc349 diff --git a/matita/matita/contribs/lambdadelta/basic_2/relocation/lifts_simple.ma b/matita/matita/contribs/lambdadelta/basic_2/relocation/lifts_simple.ma index c39a162f7..7d436c7b7 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/relocation/lifts_simple.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/relocation/lifts_simple.ma @@ -12,7 +12,7 @@ (* *) (**************************************************************************) -include "basic_2/grammar/term_simple.ma". +include "basic_2/syntax/term_simple.ma". include "basic_2/relocation/lifts.ma". (* GENERIC RELOCATION FOR TERMS *********************************************) @@ -20,13 +20,13 @@ include "basic_2/relocation/lifts.ma". (* Forward lemmas with simple terms *****************************************) (* Basic_2A1: includes: lift_simple_dx *) -lemma lifts_simple_dx: ∀T1,T2,f. ⬆*[f] T1 ≡ T2 → 𝐒⦃T1⦄ → 𝐒⦃T2⦄. -#T1 #T2 #f #H elim H -T1 -T2 -f // -#p #I #V1 #V2 #T1 #T2 #f #_ #_ #_ #_ #H elim (simple_inv_bind … H) +lemma lifts_simple_dx: ∀f,T1,T2. ⬆*[f] T1 ≘ T2 → 𝐒⦃T1⦄ → 𝐒⦃T2⦄. +#f #T1 #T2 #H elim H -f -T1 -T2 // +#f #p #I #V1 #V2 #T1 #T2 #_ #_ #_ #_ #H elim (simple_inv_bind … H) qed-. (* Basic_2A1: includes: lift_simple_sn *) -lemma lifts_simple_sn: ∀T1,T2,f. ⬆*[f] T1 ≡ T2 → 𝐒⦃T2⦄ → 𝐒⦃T1⦄. -#T1 #T2 #f #H elim H -T1 -T2 -f // -#p #I #V1 #V2 #T1 #T2 #f #_ #_ #_ #_ #H elim (simple_inv_bind … H) +lemma lifts_simple_sn: ∀f,T1,T2. ⬆*[f] T1 ≘ T2 → 𝐒⦃T2⦄ → 𝐒⦃T1⦄. +#f #T1 #T2 #H elim H -f -T1 -T2 // +#f #p #I #V1 #V2 #T1 #T2 #_ #_ #_ #_ #H elim (simple_inv_bind … H) qed-.