(* *)
(**************************************************************************)
-include "Basic_2/unfold/gr2_gr2.ma".
include "Basic_2/unfold/lifts_lifts.ma".
include "Basic_2/unfold/ldrops_ldrops.ma".
-include "Basic_2/computation/lsubc.ma".
-
-(* NOTE: The constant (0) can not be generalized *)
-axiom lsubc_ldrop_trans: ∀RP,L1,L2. L1 [RP] ⊑ L2 → ∀K2,e. ⇩[0, e] L2 ≡ K2 →
- ∃∃K1. ⇩[0, e] L1 ≡ K1 & K1 [RP] ⊑ K2.
-
-axiom ldrops_lsubc_trans: ∀RP,L1,K1,des. ⇩*[des] L1 ≡ K1 → ∀K2. K1 [RP] ⊑ K2 →
- ∃∃L2. L1 [RP] ⊑ L2 & ⇩*[des] L2 ≡ K2.
-
-axiom aaa_mono: ∀L,T,A1. L ⊢ T ÷ A1 → ∀A2. L ⊢ T ÷ A2 → A1 = A2.
-
-axiom aaa_lifts: ∀L1,L2,T1,T2,A,des.
- L1 ⊢ T1 ÷ A → ⇩*[des] L2 ≡ L1 → ⇧*[des] T1 ≡ T2 → L2 ⊢ T2 ÷ A.
+include "Basic_2/static/aaa_lifts.ma".
+include "Basic_2/static/aaa_aaa.ma".
+include "Basic_2/computation/lsubc_ldrops.ma".
(* ABSTRACT COMPUTATION PROPERTIES ******************************************)
(* Main propertis ***********************************************************)
+(* Basic_1: was: sc3_arity_csubc *)
theorem aacr_aaa_csubc_lifts: ∀RR,RS,RP.
acp RR RS RP → acr RR RS RP (λL,T. RP L T) →
∀L1,T,A. L1 ⊢ T ÷ A → ∀L0,des. ⇩*[des] L0 ≡ L1 →
#RR #RS #RP #H1RP #H2RP #L1 #T #A #H elim H -L1 -T -A
[ #L #k #L0 #des #HL0 #X #H #L2 #HL20
>(lifts_inv_sort1 … H) -H
- lapply (aacr_acr … H1RP H2RP 𝕒) #HAtom
+ lapply (aacr_acr … H1RP H2RP ⓪) #HAtom
@(s2 … HAtom … ◊) // /2 width=2/
| #I #L1 #K1 #V1 #B #i #HLK1 #HKV1B #IHB #L0 #des #HL01 #X #H #L2 #HL20
lapply (aacr_acr … H1RP H2RP B) #HB
elim (ldrops_ldrop_trans … HL01 … HLK1) #X #des1 #i0 #HL0 #H #Hi0 #Hdes1
>(at_mono … Hi1 … Hi0) -i1
elim (ldrops_inv_skip2 … Hdes1 … H) -des1 #K0 #V0 #des0 #Hdes0 #HK01 #HV10 #H destruct
- elim (lsubc_ldrop_trans … HL20 … HL0) -HL0 #X #HLK2 #H
+ elim (lsubc_ldrop_O1_trans … HL20 … HL0) -HL0 #X #HLK2 #H
elim (lsubc_inv_pair2 … H) -H *
[ #K2 #HK20 #H destruct
generalize in match HLK2; generalize in match I; -HLK2 -I * #HLK2
[ elim (lift_total V0 0 (i0 +1)) #V #HV0
- elim (lifts_lift_trans … HV10 … HV0 … Hi0 Hdes0) -HV10 #V2 #HV12 #HV2
+ elim (lifts_lift_trans … Hi0 … Hdes0 … HV10 … HV0) -HV10 #V2 #HV12 #HV2
@(s4 … HB … ◊ … HV0 HLK2) /3 width=7/ (* uses IHB HL20 V2 HV0 *)
| @(s2 … HB … ◊) // /2 width=3/
]
| -HLK1 -IHB -HL01 -HL20 -HK1b -Hi0 -Hdes0
#K2 #V2 #A2 #HKV2A #HKV0A #_ #H1 #H2 destruct
lapply (ldrop_fwd_ldrop2 … HLK2) #HLK2b
- lapply (aaa_lifts … HKV1B HK01 HV10) -HKV1B -HK01 -HV10 #HKV0B
+ lapply (aaa_lifts … HK01 … HV10 HKV1B) -HKV1B -HK01 -HV10 #HKV0B
>(aaa_mono … HKV0A … HKV0B) in HKV2A; -HKV0A -HKV0B #HKV2B
elim (lift_total V2 0 (i0 +1)) #V #HV2
@(s4 … HB … ◊ … HV2 HLK2)
| -IHB
#L3 #V3 #T3 #des3 #HL32 #HT03 #HB
elim (lifts_total des3 W0) #W2 #HW02
- elim (ldrops_lsubc_trans … HL32 … HL02) -L2 #L2 #HL32 #HL20
- lapply (aaa_lifts ? L2 ? W2 ? (des @ des3) HLWB ? ?) -HLWB /2 width=3/ #HLW2B
- @(IHA (L2. 𝕓{Abst} W2) … (des + 1 @ des3 + 1)) -IHA
+ elim (ldrops_lsubc_trans … H1RP H2RP … HL32 … HL02) -L2 #L2 #HL32 #HL20
+ lapply (aaa_lifts … L2 W2 … (des @ des3) … HLWB) -HLWB /2 width=3/ #HLW2B
+ @(IHA (L2. ⓛW2) … (des + 1 @ des3 + 1)) -IHA
/2 width=3/ /3 width=5/
]
| #L #V #T #B #A #_ #_ #IHB #IHA #L0 #des #HL0 #X #H #L2 #HL20
]
qed.
+(* Basic_1: was: sc3_arity *)
lemma aacr_aaa: ∀RR,RS,RP. acp RR RS RP → acr RR RS RP (λL,T. RP L T) →
∀L,T,A. L ⊢ T ÷ A → ⦃L, T⦄ [RP] ϵ 〚A〛.
/2 width=8/ qed.