(* Properties with unbound rt-computation for full local environments *******)
(* Basic_2A1: uses: lsx_intro_alt *)
-lemma rdsx_intro_lpxs (h) (o) (G):
- ∀L1,T. (∀L2. ⦃G, L1⦄ ⊢ ⬈*[h] L2 → (L1 ≛[h, o, T] L2 → ⊥) → G ⊢ ⬈*[h, o, T] 𝐒⦃L2⦄) →
- G ⊢ ⬈*[h, o, T] 𝐒⦃L1⦄.
+lemma rdsx_intro_lpxs (h) (G):
+ ∀L1,T. (∀L2. ⦃G,L1⦄ ⊢ ⬈*[h] L2 → (L1 ≛[T] L2 → ⊥) → G ⊢ ⬈*[h,T] 𝐒⦃L2⦄) →
+ G ⊢ ⬈*[h,T] 𝐒⦃L1⦄.
/4 width=1 by lpx_lpxs, rdsx_intro/ qed-.
(* Basic_2A1: uses: lsx_lpxs_trans *)
-lemma rdsx_lpxs_trans (h) (o) (G): ∀L1,T. G ⊢ ⬈*[h, o, T] 𝐒⦃L1⦄ →
- ∀L2. ⦃G, L1⦄ ⊢ ⬈*[h] L2 → G ⊢ ⬈*[h, o, T] 𝐒⦃L2⦄.
-#h #o #G #L1 #T #HL1 #L2 #H @(lpxs_ind_dx … H) -L2
+lemma rdsx_lpxs_trans (h) (G):
+ ∀L1,T. G ⊢ ⬈*[h,T] 𝐒⦃L1⦄ →
+ ∀L2. ⦃G,L1⦄ ⊢ ⬈*[h] L2 → G ⊢ ⬈*[h,T] 𝐒⦃L2⦄.
+#h #G #L1 #T #HL1 #L2 #H @(lpxs_ind_dx … H) -L2
/2 width=3 by rdsx_lpx_trans/
qed-.
(* Eliminators with unbound rt-computation for full local environments ******)
-lemma rdsx_ind_lpxs_rdeq (h) (o) (G):
+lemma rdsx_ind_lpxs_rdeq (h) (G):
∀T. ∀Q:predicate lenv.
- (∀L1. G ⊢ ⬈*[h, o, T] 𝐒⦃L1⦄ →
- (∀L2. ⦃G, L1⦄ ⊢ ⬈*[h] L2 → (L1 ≛[h, o, T] L2 → ⊥) → Q L2) →
+ (∀L1. G ⊢ ⬈*[h,T] 𝐒⦃L1⦄ →
+ (∀L2. ⦃G,L1⦄ ⊢ ⬈*[h] L2 → (L1 ≛[T] L2 → ⊥) → Q L2) →
Q L1
) →
- ∀L1. G ⊢ ⬈*[h, o, T] 𝐒⦃L1⦄ →
- ∀L0. ⦃G, L1⦄ ⊢ ⬈*[h] L0 → ∀L2. L0 ≛[h, o, T] L2 → Q L2.
-#h #o #G #T #Q #IH #L1 #H @(rdsx_ind … H) -L1
+ ∀L1. G ⊢ ⬈*[h,T] 𝐒⦃L1⦄ →
+ ∀L0. ⦃G,L1⦄ ⊢ ⬈*[h] L0 → ∀L2. L0 ≛[T] L2 → Q L2.
+#h #G #T #Q #IH #L1 #H @(rdsx_ind … H) -L1
#L1 #HL1 #IH1 #L0 #HL10 #L2 #HL02
@IH -IH /3 width=3 by rdsx_lpxs_trans, rdsx_rdeq_trans/ -HL1 #K2 #HLK2 #HnLK2
lapply (rdeq_rdneq_trans … HL02 … HnLK2) -HnLK2 #H
elim (rdeq_lpxs_trans … HLK2 … HL02) -L2 #K0 #HLK0 #HK02
lapply (rdneq_rdeq_canc_dx … H … HK02) -H #HnLK0
-elim (rdeq_dec h o L1 L0 T) #H
+elim (rdeq_dec L1 L0 T) #H
[ lapply (rdeq_rdneq_trans … H … HnLK0) -H -HnLK0 #Hn10
lapply (lpxs_trans … HL10 … HLK0) -L0 #H10
elim (lpxs_rdneq_inv_step_sn … H10 … Hn10) -H10 -Hn10
qed-.
(* Basic_2A1: uses: lsx_ind_alt *)
-lemma rdsx_ind_lpxs (h) (o) (G):
+lemma rdsx_ind_lpxs (h) (G):
∀T. ∀Q:predicate lenv.
- (∀L1. G ⊢ ⬈*[h, o, T] 𝐒⦃L1⦄ →
- (∀L2. ⦃G, L1⦄ ⊢ ⬈*[h] L2 → (L1 ≛[h, o, T] L2 → ⊥) → Q L2) →
+ (∀L1. G ⊢ ⬈*[h,T] 𝐒⦃L1⦄ →
+ (∀L2. ⦃G,L1⦄ ⊢ ⬈*[h] L2 → (L1 ≛[T] L2 → ⊥) → Q L2) →
Q L1
) →
- ∀L. G ⊢ ⬈*[h, o, T] 𝐒⦃L⦄ → Q L.
-#h #o #G #T #Q #IH #L #HL
+ ∀L. G ⊢ ⬈*[h,T] 𝐒⦃L⦄ → Q L.
+#h #G #T #Q #IH #L #HL
@(rdsx_ind_lpxs_rdeq … IH … HL) -IH -HL // (**) (* full auto fails *)
qed-.
(* Advanced properties ******************************************************)
-fact rdsx_bind_lpxs_aux (h) (o) (G):
- ∀p,I,L1,V. G ⊢ ⬈*[h, o, V] 𝐒⦃L1⦄ →
- ∀Y,T. G ⊢ ⬈*[h, o, T] 𝐒⦃Y⦄ →
- ∀L2. Y = L2.ⓑ{I}V → ⦃G, L1⦄ ⊢ ⬈*[h] L2 →
- G ⊢ ⬈*[h, o, ⓑ{p,I}V.T] 𝐒⦃L2⦄.
-#h #o #G #p #I #L1 #V #H @(rdsx_ind_lpxs … H) -L1
+fact rdsx_bind_lpxs_aux (h) (G):
+ ∀p,I,L1,V. G ⊢ ⬈*[h,V] 𝐒⦃L1⦄ →
+ ∀Y,T. G ⊢ ⬈*[h,T] 𝐒⦃Y⦄ →
+ ∀L2. Y = L2.ⓑ{I}V → ⦃G,L1⦄ ⊢ ⬈*[h] L2 →
+ G ⊢ ⬈*[h,ⓑ{p,I}V.T] 𝐒⦃L2⦄.
+#h #G #p #I #L1 #V #H @(rdsx_ind_lpxs … H) -L1
#L1 #_ #IHL1 #Y #T #H @(rdsx_ind_lpxs … H) -Y
#Y #HY #IHY #L2 #H #HL12 destruct
@rdsx_intro_lpxs #L0 #HL20
lapply (lpxs_trans … HL12 … HL20) #HL10 #H
elim (rdneq_inv_bind … H) -H [ -IHY | -HY -IHL1 -HL12 ]
-[ #HnV elim (rdeq_dec h o L1 L2 V)
+[ #HnV elim (rdeq_dec L1 L2 V)
[ #HV @(IHL1 … HL10) -IHL1 -HL12 -HL10
/3 width=4 by rdsx_lpxs_trans, lpxs_bind_refl_dx, rdeq_canc_sn/ (**) (* full auto too slow *)
| -HnV -HL10 /4 width=4 by rdsx_lpxs_trans, lpxs_bind_refl_dx/
qed-.
(* Basic_2A1: uses: lsx_bind *)
-lemma rdsx_bind (h) (o) (G):
- ∀p,I,L,V. G ⊢ ⬈*[h, o, V] 𝐒⦃L⦄ →
- ∀T. G ⊢ ⬈*[h, o, T] 𝐒⦃L.ⓑ{I}V⦄ →
- G ⊢ ⬈*[h, o, ⓑ{p,I}V.T] 𝐒⦃L⦄.
+lemma rdsx_bind (h) (G):
+ ∀p,I,L,V. G ⊢ ⬈*[h,V] 𝐒⦃L⦄ →
+ ∀T. G ⊢ ⬈*[h,T] 𝐒⦃L.ⓑ{I}V⦄ →
+ G ⊢ ⬈*[h,ⓑ{p,I}V.T] 𝐒⦃L⦄.
/2 width=3 by rdsx_bind_lpxs_aux/ qed.
(* Basic_2A1: uses: lsx_flat_lpxs *)
-lemma rdsx_flat_lpxs (h) (o) (G):
- ∀I,L1,V. G ⊢ ⬈*[h, o, V] 𝐒⦃L1⦄ →
- ∀L2,T. G ⊢ ⬈*[h, o, T] 𝐒⦃L2⦄ → ⦃G, L1⦄ ⊢ ⬈*[h] L2 →
- G ⊢ ⬈*[h, o, ⓕ{I}V.T] 𝐒⦃L2⦄.
-#h #o #G #I #L1 #V #H @(rdsx_ind_lpxs … H) -L1
+lemma rdsx_flat_lpxs (h) (G):
+ ∀I,L1,V. G ⊢ ⬈*[h,V] 𝐒⦃L1⦄ →
+ ∀L2,T. G ⊢ ⬈*[h,T] 𝐒⦃L2⦄ → ⦃G,L1⦄ ⊢ ⬈*[h] L2 →
+ G ⊢ ⬈*[h,ⓕ{I}V.T] 𝐒⦃L2⦄.
+#h #G #I #L1 #V #H @(rdsx_ind_lpxs … H) -L1
#L1 #HL1 #IHL1 #L2 #T #H @(rdsx_ind_lpxs … H) -L2
#L2 #HL2 #IHL2 #HL12 @rdsx_intro_lpxs
#L0 #HL20 lapply (lpxs_trans … HL12 … HL20)
#HL10 #H elim (rdneq_inv_flat … H) -H [ -HL1 -IHL2 | -HL2 -IHL1 ]
-[ #HnV elim (rdeq_dec h o L1 L2 V)
+[ #HnV elim (rdeq_dec L1 L2 V)
[ #HV @(IHL1 … HL10) -IHL1 -HL12 -HL10
/3 width=5 by rdsx_lpxs_trans, rdeq_canc_sn/ (**) (* full auto too slow: 47s *)
| -HnV -HL10 /3 width=4 by rdsx_lpxs_trans/
qed-.
(* Basic_2A1: uses: lsx_flat *)
-lemma rdsx_flat (h) (o) (G):
- ∀I,L,V. G ⊢ ⬈*[h, o, V] 𝐒⦃L⦄ →
- ∀T. G ⊢ ⬈*[h, o, T] 𝐒⦃L⦄ → G ⊢ ⬈*[h, o, ⓕ{I}V.T] 𝐒⦃L⦄.
+lemma rdsx_flat (h) (G):
+ ∀I,L,V. G ⊢ ⬈*[h,V] 𝐒⦃L⦄ →
+ ∀T. G ⊢ ⬈*[h,T] 𝐒⦃L⦄ → G ⊢ ⬈*[h,ⓕ{I}V.T] 𝐒⦃L⦄.
/2 width=3 by rdsx_flat_lpxs/ qed.
-fact rdsx_bind_lpxs_void_aux (h) (o) (G):
- ∀p,I,L1,V. G ⊢ ⬈*[h, o, V] 𝐒⦃L1⦄ →
- ∀Y,T. G ⊢ ⬈*[h, o, T] 𝐒⦃Y⦄ →
- ∀L2. Y = L2.ⓧ → ⦃G, L1⦄ ⊢ ⬈*[h] L2 →
- G ⊢ ⬈*[h, o, ⓑ{p,I}V.T] 𝐒⦃L2⦄.
-#h #o #G #p #I #L1 #V #H @(rdsx_ind_lpxs … H) -L1
+fact rdsx_bind_lpxs_void_aux (h) (G):
+ ∀p,I,L1,V. G ⊢ ⬈*[h,V] 𝐒⦃L1⦄ →
+ ∀Y,T. G ⊢ ⬈*[h,T] 𝐒⦃Y⦄ →
+ ∀L2. Y = L2.ⓧ → ⦃G,L1⦄ ⊢ ⬈*[h] L2 →
+ G ⊢ ⬈*[h,ⓑ{p,I}V.T] 𝐒⦃L2⦄.
+#h #G #p #I #L1 #V #H @(rdsx_ind_lpxs … H) -L1
#L1 #_ #IHL1 #Y #T #H @(rdsx_ind_lpxs … H) -Y
#Y #HY #IHY #L2 #H #HL12 destruct
@rdsx_intro_lpxs #L0 #HL20
lapply (lpxs_trans … HL12 … HL20) #HL10 #H
elim (rdneq_inv_bind_void … H) -H [ -IHY | -HY -IHL1 -HL12 ]
-[ #HnV elim (rdeq_dec h o L1 L2 V)
+[ #HnV elim (rdeq_dec L1 L2 V)
[ #HV @(IHL1 … HL10) -IHL1 -HL12 -HL10
/3 width=6 by rdsx_lpxs_trans, lpxs_bind_refl_dx, rdeq_canc_sn/ (**) (* full auto too slow *)
| -HnV -HL10 /4 width=4 by rdsx_lpxs_trans, lpxs_bind_refl_dx/
]
qed-.
-lemma rdsx_bind_void (h) (o) (G):
- ∀p,I,L,V. G ⊢ ⬈*[h, o, V] 𝐒⦃L⦄ →
- ∀T. G ⊢ ⬈*[h, o, T] 𝐒⦃L.ⓧ⦄ →
- G ⊢ ⬈*[h, o, ⓑ{p,I}V.T] 𝐒⦃L⦄.
+lemma rdsx_bind_void (h) (G):
+ ∀p,I,L,V. G ⊢ ⬈*[h,V] 𝐒⦃L⦄ →
+ ∀T. G ⊢ ⬈*[h,T] 𝐒⦃L.ⓧ⦄ →
+ G ⊢ ⬈*[h,ⓑ{p,I}V.T] 𝐒⦃L⦄.
/2 width=3 by rdsx_bind_lpxs_void_aux/ qed.