X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Ffsb.ma;h=e5a0108c3383bcfb0da418c525187851c034af1b;hp=936fabecadf84c56f9c305a216e7b062f8283f46;hb=f308429a0fde273605a2330efc63268b4ac36c99;hpb=87f57ddc367303c33e19c83cd8989cd561f3185b diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fsb.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fsb.ma index 936fabeca..e5a0108c3 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fsb.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fsb.ma @@ -19,7 +19,7 @@ include "basic_2/rt_transition/fpb.ma". inductive fsb (h): relation3 genv lenv term ≝ | fsb_intro: ∀G1,L1,T1. ( - ∀G2,L2,T2. ⦃G1, L1, T1⦄ ≻[h] ⦃G2, L2, T2⦄ → fsb h G2 L2 T2 + ∀G2,L2,T2. ⦃G1,L1,T1⦄ ≻[h] ⦃G2,L2,T2⦄ → fsb h G2 L2 T2 ) → fsb h G1 L1 T1 . @@ -32,11 +32,11 @@ interpretation (* Note: eliminator with shorter ground hypothesis *) (* Note: to be named fsb_ind when fsb becomes a definition like csx, lfsx ***) lemma fsb_ind_alt: ∀h. ∀Q: relation3 …. ( - ∀G1,L1,T1. ≥[h] 𝐒⦃G1, L1, T1⦄ → ( - ∀G2,L2,T2. ⦃G1, L1, T1⦄ ≻[h] ⦃G2, L2, T2⦄ → Q G2 L2 T2 + ∀G1,L1,T1. ≥[h] 𝐒⦃G1,L1,T1⦄ → ( + ∀G2,L2,T2. ⦃G1,L1,T1⦄ ≻[h] ⦃G2,L2,T2⦄ → Q G2 L2 T2 ) → Q G1 L1 T1 ) → - ∀G,L,T. ≥[h] 𝐒⦃G, L, T⦄ → Q G L T. + ∀G,L,T. ≥[h] 𝐒⦃G,L,T⦄ → Q G L T. #h #Q #IH #G #L #T #H elim H -G -L -T /4 width=1 by fsb_intro/ qed-.