X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fstatic%2Faaa_rdeq.ma;h=c08a024874c22c577ab0294d2ae979e9ebf515d6;hp=265ed7f5c38895bd31a8b40bd6419dd29f8f6cef;hb=f308429a0fde273605a2330efc63268b4ac36c99;hpb=87f57ddc367303c33e19c83cd8989cd561f3185b diff --git a/matita/matita/contribs/lambdadelta/static_2/static/aaa_rdeq.ma b/matita/matita/contribs/lambdadelta/static_2/static/aaa_rdeq.ma index 265ed7f5c..c08a02487 100644 --- a/matita/matita/contribs/lambdadelta/static_2/static/aaa_rdeq.ma +++ b/matita/matita/contribs/lambdadelta/static_2/static/aaa_rdeq.ma @@ -19,8 +19,8 @@ include "static_2/static/aaa.ma". (* Properties with sort-irrelevant equivalence on referred entries **********) -lemma aaa_tdeq_conf_rdeq: ∀G,L1,T1,A. ⦃G, L1⦄ ⊢ T1 ⁝ A → ∀T2. T1 ≛ T2 → - ∀L2. L1 ≛[T1] L2 → ⦃G, L2⦄ ⊢ T2 ⁝ A. +lemma aaa_tdeq_conf_rdeq: ∀G,L1,T1,A. ⦃G,L1⦄ ⊢ T1 ⁝ A → ∀T2. T1 ≛ T2 → + ∀L2. L1 ≛[T1] L2 → ⦃G,L2⦄ ⊢ T2 ⁝ A. #G #L1 #T1 #A #H elim H -G -L1 -T1 -A [ #G #L1 #s1 #X #H1 elim (tdeq_inv_sort1 … H1) -H1 // | #I #G #L1 #V1 #B #_ #IH #X #H1 >(tdeq_inv_lref1 … H1) -H1