Mercurial > hg > Members > kono > Proof > ZF-in-agda
comparison constructible-set.agda @ 17:6a668c6086a5
clean up
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Tue, 14 May 2019 13:52:19 +0900 |
parents | ac362cc8b10f |
children | 627a79e61116 |
comparison
equal
deleted
inserted
replaced
16:ac362cc8b10f | 17:6a668c6086a5 |
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5 | 5 |
6 open import Data.Nat renaming ( zero to Zero ; suc to Suc ; ℕ to Nat ) | 6 open import Data.Nat renaming ( zero to Zero ; suc to Suc ; ℕ to Nat ) |
7 | 7 |
8 open import Relation.Binary.PropositionalEquality | 8 open import Relation.Binary.PropositionalEquality |
9 | 9 |
10 data OridinalD : (lv : Nat) → Set n where | 10 data OrdinalD : (lv : Nat) → Set n where |
11 Φ : {lv : Nat} → OridinalD lv | 11 Φ : {lv : Nat} → OrdinalD lv |
12 OSuc : {lv : Nat} → OridinalD lv → OridinalD lv | 12 OSuc : {lv : Nat} → OrdinalD lv → OrdinalD lv |
13 ℵ_ : (lv : Nat) → OridinalD (Suc lv) | 13 ℵ_ : (lv : Nat) → OrdinalD (Suc lv) |
14 | 14 |
15 record Ordinal : Set n where | 15 record Ordinal : Set n where |
16 field | 16 field |
17 lv : Nat | 17 lv : Nat |
18 ord : OridinalD lv | 18 ord : OrdinalD lv |
19 | 19 |
20 data _o<_ : {lx ly : Nat} → OridinalD lx → OridinalD ly → Set n where | 20 data _d<_ : {lx ly : Nat} → OrdinalD lx → OrdinalD ly → Set n where |
21 l< : {lx ly : Nat } → {x : OridinalD lx } → {y : OridinalD ly } → lx < ly → x o< y | 21 Φ< : {lx : Nat} → {x : OrdinalD lx} → Φ {lx} d< OSuc {lx} x |
22 Φ< : {lx : Nat} → {x : OridinalD lx} → Φ {lx} o< OSuc {lx} x | 22 s< : {lx : Nat} → {x y : OrdinalD lx} → x d< y → OSuc {lx} x d< OSuc {lx} y |
23 s< : {lx : Nat} → {x y : OridinalD lx} → x o< y → OSuc {lx} x o< OSuc {lx} y | 23 ℵΦ< : {lx : Nat} → {x : OrdinalD (Suc lx) } → Φ {Suc lx} d< (ℵ lx) |
24 ℵΦ< : {lx : Nat} → {x : OridinalD (Suc lx) } → Φ {Suc lx} o< (ℵ lx) | 24 ℵ< : {lx : Nat} → {x : OrdinalD (Suc lx) } → OSuc {Suc lx} x d< (ℵ lx) |
25 ℵ< : {lx : Nat} → {x : OridinalD (Suc lx) } → OSuc {Suc lx} x o< (ℵ lx) | 25 |
26 open Ordinal | |
27 | |
28 _o<_ : ( x y : Ordinal ) → Set n | |
29 _o<_ x y = (lv x < lv y ) ∨ ( ord x d< ord y ) | |
26 | 30 |
27 open import Data.Nat.Properties | 31 open import Data.Nat.Properties |
28 open import Data.Empty | 32 open import Data.Empty |
29 open import Relation.Nullary | 33 open import Relation.Nullary |
30 | 34 |
31 open import Relation.Binary | 35 open import Relation.Binary |
32 open import Relation.Binary.Core | 36 open import Relation.Binary.Core |
33 | 37 |
38 ≡→¬d< : {lv : Nat} → {x : OrdinalD lv } → x d< x → ⊥ | |
39 ≡→¬d< {lx} {OSuc y} (s< t) = ≡→¬d< t | |
34 | 40 |
35 ≡→¬< : { x y : Nat } → x ≡ y → x < y → ⊥ | 41 trio<> : {lx : Nat} {x : OrdinalD lx } { y : OrdinalD lx } → y d< x → x d< y → ⊥ |
36 ≡→¬< {Zero} {Zero} refl () | |
37 ≡→¬< {Suc x} {.(Suc x)} refl (s≤s t) = ≡→¬< {x} {x} refl t | |
38 | |
39 x≤x : { x : Nat } → x ≤ x | |
40 x≤x {Zero} = z≤n | |
41 x≤x {Suc x} = s≤s ( x≤x ) | |
42 | |
43 x<>y : { x y : Nat } → x > y → x < y → ⊥ | |
44 x<>y {.(Suc _)} {.(Suc _)} (s≤s lt) (s≤s lt1) = x<>y lt lt1 | |
45 | |
46 triO> : {lx ly : Nat} {x : OridinalD lx } { y : OridinalD ly } → ly < lx → x o< y → ⊥ | |
47 triO> {lx} {ly} {x} {y} y<x xo<y with <-cmp lx ly | |
48 triO> {lx} {ly} {x} {y} y<x xo<y | tri< a ¬b ¬c = ¬c y<x | |
49 triO> {lx} {ly} {x} {y} y<x xo<y | tri≈ ¬a b ¬c = ¬c y<x | |
50 triO> {lx} {ly} {x} {y} y<x (l< x₁) | tri> ¬a ¬b c = ¬a x₁ | |
51 triO> {lx} {ly} {Φ} {OSuc _} y<x Φ< | tri> ¬a ¬b c = ¬b refl | |
52 triO> {lx} {ly} {OSuc px} {OSuc py} y<x (s< w) | tri> ¬a ¬b c = triO> y<x w | |
53 triO> {lx} {ly} {Φ {u}} {ℵ w} y<x ℵΦ< | tri> ¬a ¬b c = ¬b refl | |
54 triO> {lx} {ly} {(OSuc _)} {ℵ u} y<x ℵ< | tri> ¬a ¬b c = ¬b refl | |
55 | |
56 ≡→¬o< : {lv : Nat} → {x : OridinalD lv } → x o< x → ⊥ | |
57 ≡→¬o< {lx} {x} (l< y) = ≡→¬< refl y | |
58 ≡→¬o< {lx} {OSuc y} (s< t) = ≡→¬o< t | |
59 | |
60 trio<> : {lx : Nat} {x : OridinalD lx } { y : OridinalD lx } → y o< x → x o< y → ⊥ | |
61 trio<> {lx} {x} {y} (l< lt) _ = ≡→¬< refl lt | |
62 trio<> {lx} {x} {y} _ (l< lt) = ≡→¬< refl lt | |
63 trio<> {lx} {.(OSuc _)} {.(OSuc _)} (s< s) (s< t) = | 42 trio<> {lx} {.(OSuc _)} {.(OSuc _)} (s< s) (s< t) = |
64 trio<> s t | 43 trio<> s t |
65 | 44 |
66 trio<≡ : {lx : Nat} {x : OridinalD lx } { y : OridinalD lx } → x ≡ y → x o< y → ⊥ | 45 trio<≡ : {lx : Nat} {x : OrdinalD lx } { y : OrdinalD lx } → x ≡ y → x d< y → ⊥ |
67 trio<≡ refl = ≡→¬o< | 46 trio<≡ refl = ≡→¬d< |
68 | 47 |
69 trio>≡ : {lx : Nat} {x : OridinalD lx } { y : OridinalD lx } → x ≡ y → y o< x → ⊥ | 48 trio>≡ : {lx : Nat} {x : OrdinalD lx } { y : OrdinalD lx } → x ≡ y → y d< x → ⊥ |
70 trio>≡ refl = ≡→¬o< | 49 trio>≡ refl = ≡→¬d< |
71 | 50 |
72 triO : {lx ly : Nat} → OridinalD lx → OridinalD ly → Tri (lx < ly) ( lx ≡ ly ) ( lx > ly ) | 51 triO : {lx ly : Nat} → OrdinalD lx → OrdinalD ly → Tri (lx < ly) ( lx ≡ ly ) ( lx > ly ) |
73 triO {lx} {ly} x y = <-cmp lx ly | 52 triO {lx} {ly} x y = <-cmp lx ly |
74 | 53 |
75 triOonSameLevel : {lx : Nat} → Trichotomous _≡_ ( _o<_ {lx} {lx} ) | 54 triOrdd : {lx : Nat} → Trichotomous _≡_ ( _d<_ {lx} {lx} ) |
76 triOonSameLevel {lv} Φ Φ = tri≈ ≡→¬o< refl ≡→¬o< | 55 triOrdd {lv} Φ Φ = tri≈ ≡→¬d< refl ≡→¬d< |
77 triOonSameLevel {Suc lv} (ℵ lv) (ℵ lv) = tri≈ ≡→¬o< refl ≡→¬o< | 56 triOrdd {Suc lv} (ℵ lv) (ℵ lv) = tri≈ ≡→¬d< refl ≡→¬d< |
78 triOonSameLevel {lv} Φ (OSuc y) = tri< Φ< (λ ()) ( λ lt → trio<> lt Φ< ) | 57 triOrdd {lv} Φ (OSuc y) = tri< Φ< (λ ()) ( λ lt → trio<> lt Φ< ) |
79 triOonSameLevel {.(Suc lv)} Φ (ℵ lv) = tri< (ℵΦ< {lv} {Φ} ) (λ ()) ( λ lt → trio<> lt ((ℵΦ< {lv} {Φ} )) ) | 58 triOrdd {.(Suc lv)} Φ (ℵ lv) = tri< (ℵΦ< {lv} {Φ} ) (λ ()) ( λ lt → trio<> lt ((ℵΦ< {lv} {Φ} )) ) |
80 triOonSameLevel {Suc lv} (ℵ lv) Φ = tri> ( λ lt → trio<> lt (ℵΦ< {lv} {Φ} ) ) (λ ()) (ℵΦ< {lv} {Φ} ) | 59 triOrdd {Suc lv} (ℵ lv) Φ = tri> ( λ lt → trio<> lt (ℵΦ< {lv} {Φ} ) ) (λ ()) (ℵΦ< {lv} {Φ} ) |
81 triOonSameLevel {Suc lv} (ℵ lv) (OSuc y) = tri> ( λ lt → trio<> lt (ℵ< {lv} {y} ) ) (λ ()) (ℵ< {lv} {y} ) | 60 triOrdd {Suc lv} (ℵ lv) (OSuc y) = tri> ( λ lt → trio<> lt (ℵ< {lv} {y} ) ) (λ ()) (ℵ< {lv} {y} ) |
82 triOonSameLevel {lv} (OSuc x) Φ = tri> (λ lt → trio<> lt Φ<) (λ ()) Φ< | 61 triOrdd {lv} (OSuc x) Φ = tri> (λ lt → trio<> lt Φ<) (λ ()) Φ< |
83 triOonSameLevel {.(Suc lv)} (OSuc x) (ℵ lv) = tri< ℵ< (λ ()) (λ lt → trio<> lt ℵ< ) | 62 triOrdd {.(Suc lv)} (OSuc x) (ℵ lv) = tri< ℵ< (λ ()) (λ lt → trio<> lt ℵ< ) |
84 triOonSameLevel {lv} (OSuc x) (OSuc y) with triOonSameLevel x y | 63 triOrdd {lv} (OSuc x) (OSuc y) with triOrdd x y |
85 triOonSameLevel {lv} (OSuc x) (OSuc y) | tri< a ¬b ¬c = tri< (s< a) (λ tx=ty → trio<≡ tx=ty (s< a) ) ( λ lt → trio<> lt (s< a) ) | 64 triOrdd {lv} (OSuc x) (OSuc y) | tri< a ¬b ¬c = tri< (s< a) (λ tx=ty → trio<≡ tx=ty (s< a) ) ( λ lt → trio<> lt (s< a) ) |
86 triOonSameLevel {lv} (OSuc x) (OSuc x) | tri≈ ¬a refl ¬c = tri≈ ≡→¬o< refl ≡→¬o< | 65 triOrdd {lv} (OSuc x) (OSuc x) | tri≈ ¬a refl ¬c = tri≈ ≡→¬d< refl ≡→¬d< |
87 triOonSameLevel {lv} (OSuc x) (OSuc y) | tri> ¬a ¬b c = tri> ( λ lt → trio<> lt (s< c) ) (λ tx=ty → trio>≡ tx=ty (s< c) ) (s< c) | 66 triOrdd {lv} (OSuc x) (OSuc y) | tri> ¬a ¬b c = tri> ( λ lt → trio<> lt (s< c) ) (λ tx=ty → trio>≡ tx=ty (s< c) ) (s< c) |
88 | 67 |
89 <→≤ : {lx ly : Nat} → lx < ly → (Suc lx ≤ ly) | 68 d<→lv : {x y : Ordinal } → ord x d< ord y → lv x ≡ lv y |
90 <→≤ {Zero} {Suc ly} (s≤s lt) = s≤s z≤n | 69 d<→lv Φ< = refl |
91 <→≤ {Suc lx} {Zero} () | 70 d<→lv (s< lt) = refl |
92 <→≤ {Suc lx} {Suc ly} (s≤s lt) = s≤s (<→≤ lt) | 71 d<→lv ℵΦ< = refl |
72 d<→lv ℵ< = refl | |
93 | 73 |
94 orddtrans : {lx ly lz : Nat} {x : OridinalD lx } { y : OridinalD ly } { z : OridinalD lz } → x o< y → y o< z → x o< z | 74 orddtrans : {lx : Nat} {x y z : OrdinalD lx } → x d< y → y d< z → x d< z |
95 orddtrans {lx} {ly} {lz} x<y y<z with <-cmp lx ly | <-cmp ly lz | 75 orddtrans {lx} {.Φ} {.(OSuc _)} {.(OSuc _)} Φ< (s< y<z) = Φ< |
96 orddtrans {lx} {ly} {lz} x<y y<z | tri< a ¬b ¬c | tri< a₁ ¬b₁ ¬c₁ = l< ( <-trans a a₁ ) | 76 orddtrans {Suc lx} {Φ {Suc lx}} {OSuc y} {ℵ lx} Φ< ℵ< = ℵΦ< {lx} {y} |
97 orddtrans {lx} {ly} {lz} x<y y<z | tri< a ¬b ¬c | tri≈ ¬a refl ¬c₁ = l< a | 77 orddtrans {lx} {.(OSuc _)} {.(OSuc _)} {.(OSuc _)} (s< x<y) (s< y<z) = s< ( orddtrans x<y y<z ) |
98 orddtrans {lx} {ly} {lz} x<y y<z | tri< a ¬b ¬c | tri> ¬a ¬b₁ c = l< {!!} -- ⊥-elim ( ¬a c ) | 78 orddtrans {.(Suc _)} {.(OSuc _)} {.(OSuc _)} {.(ℵ _)} (s< x<y) ℵ< = ℵ< |
99 orddtrans {lx} {ly} {lz} x<y y<z | tri> ¬a ¬b c | tri< a ¬b₁ ¬c = l< {!!} | 79 orddtrans {.(Suc _)} {.Φ} {.(ℵ _)} {z} ℵΦ< () |
100 orddtrans {lx} {ly} {lz} x<y y<z | tri> ¬a ¬b c | tri≈ ¬a₁ refl ¬c = l< {!!} | 80 orddtrans {.(Suc _)} {.(OSuc _)} {.(ℵ _)} {z} ℵ< () |
101 orddtrans {lx} {ly} {lz} x<y y<z | tri> ¬a ¬b c | tri> ¬a₁ ¬b₁ c₁ = {!!} | |
102 orddtrans {lx} {ly} {lz} x<y y<z | tri≈ ¬a refl ¬c | tri< a ¬b ¬c₁ = l< a | |
103 orddtrans {lx} {ly} {lz} x<y y<z | tri≈ ¬a refl ¬c | tri> ¬a₁ ¬b c = l< {!!} | |
104 orddtrans {lx} {lx} {lx} x<y y<z | tri≈ ¬a refl ¬c | tri≈ ¬a₁ refl ¬c₁ = orddtrans1 x<y y<z where | |
105 orddtrans1 : {lx : Nat} {x y z : OridinalD lx } → x o< y → y o< z → x o< z | |
106 orddtrans1 = {!!} | |
107 | |
108 | |
109 | 81 |
110 max : (x y : Nat) → Nat | 82 max : (x y : Nat) → Nat |
111 max Zero Zero = Zero | 83 max Zero Zero = Zero |
112 max Zero (Suc x) = (Suc x) | 84 max Zero (Suc x) = (Suc x) |
113 max (Suc x) Zero = (Suc x) | 85 max (Suc x) Zero = (Suc x) |
114 max (Suc x) (Suc y) = Suc ( max x y ) | 86 max (Suc x) (Suc y) = Suc ( max x y ) |
115 | 87 |
116 -- use cannot use OridinalD (Data.Nat_⊔_ lx ly), I don't know why | 88 maxαd : { lx : Nat } → OrdinalD lx → OrdinalD lx → OrdinalD lx |
89 maxαd x y with triOrdd x y | |
90 maxαd x y | tri< a ¬b ¬c = y | |
91 maxαd x y | tri≈ ¬a b ¬c = x | |
92 maxαd x y | tri> ¬a ¬b c = x | |
117 | 93 |
118 maxα> : { lx ly : Nat } → OridinalD lx → OridinalD ly → lx > ly → OridinalD lx | 94 maxα : Ordinal → Ordinal → Ordinal |
119 maxα> x y _ = x | 95 maxα x y with <-cmp (lv x) (lv y) |
96 maxα x y | tri< a ¬b ¬c = x | |
97 maxα x y | tri> ¬a ¬b c = y | |
98 maxα x y | tri≈ ¬a refl ¬c = record { lv = lv x ; ord = maxαd (ord x) (ord y) } | |
120 | 99 |
121 maxα= : { lx : Nat } → OridinalD lx → OridinalD lx → OridinalD lx | 100 OrdTrans : Transitive (λ ( a b : Ordinal ) → (a ≡ b) ∨ (Ordinal.lv a < Ordinal.lv b) ∨ (Ordinal.ord a d< Ordinal.ord b) ) |
122 maxα= x y with triOonSameLevel x y | |
123 maxα= x y | tri< a ¬b ¬c = y | |
124 maxα= x y | tri≈ ¬a b ¬c = x | |
125 maxα= x y | tri> ¬a ¬b c = x | |
126 | |
127 OrdTrans : Transitive (λ ( a b : Ordinal ) → (a ≡ b) ∨ (Ordinal.lv a < Ordinal.lv b) ∨ (Ordinal.ord a o< Ordinal.ord b) ) | |
128 OrdTrans (case1 refl) (case1 refl) = case1 refl | 101 OrdTrans (case1 refl) (case1 refl) = case1 refl |
129 OrdTrans (case1 refl) (case2 lt2) = case2 lt2 | 102 OrdTrans (case1 refl) (case2 lt2) = case2 lt2 |
130 OrdTrans (case2 lt1) (case1 refl) = case2 lt1 | 103 OrdTrans (case2 lt1) (case1 refl) = case2 lt1 |
131 OrdTrans (case2 (case1 x)) (case2 (case1 y)) = case2 ( case1 ( <-trans x y ) ) | 104 OrdTrans (case2 (case1 x)) (case2 (case1 y)) = case2 (case1 ( <-trans x y ) ) |
132 OrdTrans (case2 (case1 x)) (case2 (case2 y)) = case2 {!!} | 105 OrdTrans (case2 (case1 x)) (case2 (case2 y)) with d<→lv y |
133 OrdTrans (case2 (case2 x)) (case2 (case1 y)) = case2 {!!} | 106 OrdTrans (case2 (case1 x)) (case2 (case2 y)) | refl = case2 (case1 x ) |
134 OrdTrans (case2 (case2 x)) (case2 (case2 y)) = case2 {!!} | 107 OrdTrans (case2 (case2 x)) (case2 (case1 y)) with d<→lv x |
108 OrdTrans (case2 (case2 x)) (case2 (case1 y)) | refl = case2 (case1 y) | |
109 OrdTrans (case2 (case2 x)) (case2 (case2 y)) with d<→lv x | d<→lv y | |
110 OrdTrans (case2 (case2 x)) (case2 (case2 y)) | refl | refl = case2 (case2 (orddtrans x y )) | |
135 | 111 |
136 OrdPreorder : Preorder n n n | 112 OrdPreorder : Preorder n n n |
137 OrdPreorder = record { Carrier = Ordinal | 113 OrdPreorder = record { Carrier = Ordinal |
138 ; _≈_ = _≡_ | 114 ; _≈_ = _≡_ |
139 ; _∼_ = λ a b → (a ≡ b) ∨ (Ordinal.lv a < Ordinal.lv b) ∨ (Ordinal.ord a o< Ordinal.ord b ) | 115 ; _∼_ = λ a b → (a ≡ b) ∨ ( a o< b ) |
140 ; isPreorder = record { | 116 ; isPreorder = record { |
141 isEquivalence = record { refl = refl ; sym = sym ; trans = trans } | 117 isEquivalence = record { refl = refl ; sym = sym ; trans = trans } |
142 ; reflexive = case1 | 118 ; reflexive = case1 |
143 ; trans = OrdTrans | 119 ; trans = OrdTrans |
144 } | 120 } |
145 } | 121 } |
146 | 122 |
147 -- X' = { x ∈ X | ψ x } ∪ X , Mα = ( ∪ (β < α) Mβ ) ' | 123 -- X' = { x ∈ X | ψ x } ∪ X , Mα = ( ∪ (β < α) Mβ ) ' |
148 | 124 |
149 data Constructible {lv : Nat} ( α : OridinalD lv ) : Set (suc n) where | 125 data Constructible ( α : Ordinal ) : Set (suc n) where |
150 fsub : ( ψ : OridinalD lv → Set n ) → Constructible α | 126 fsub : ( ψ : Ordinal → Set n ) → Constructible α |
151 xself : OridinalD lv → Constructible α | 127 xself : Ordinal → Constructible α |
152 | 128 |
153 record ConstructibleSet : Set (suc n) where | 129 record ConstructibleSet : Set (suc n) where |
154 field | 130 field |
155 level : Nat | 131 α : Ordinal |
156 α : OridinalD level | |
157 constructible : Constructible α | 132 constructible : Constructible α |
158 | 133 |
159 open ConstructibleSet | 134 open ConstructibleSet |
160 | 135 |
161 data _c∋_ : {lv lv' : Nat} {α : OridinalD lv } {α' : OridinalD lv' } → | 136 data _c∋_ : {α α' : Ordinal } → |
162 Constructible {lv} α → Constructible {lv'} α' → Set n where | 137 Constructible α → Constructible α' → Set n where |
163 c> : {lv lv' : Nat} {α : OridinalD lv } {α' : OridinalD lv' } | 138 c> : {α α' : Ordinal } |
164 (ta : Constructible {lv} α ) ( tx : Constructible {lv'} α' ) → α' o< α → ta c∋ tx | 139 (ta : Constructible α ) ( tx : Constructible α' ) → α' o< α → ta c∋ tx |
165 xself-fsub : {lv : Nat} {α : OridinalD lv } | 140 xself-fsub : {α : Ordinal } |
166 (ta : OridinalD lv ) ( ψ : OridinalD lv → Set n ) → _c∋_ {_} {_} {α} {α} (xself ta ) ( fsub ψ) | 141 (ta : Ordinal ) ( ψ : Ordinal → Set n ) → _c∋_ {α} {α} (xself ta ) ( fsub ψ) |
167 fsub-fsub : {lv lv' : Nat} {α : OridinalD lv } | 142 fsub-fsub : {α : Ordinal } |
168 ( ψ : OridinalD lv → Set n ) ( ψ₁ : OridinalD lv → Set n ) → | 143 ( ψ : Ordinal → Set n ) ( ψ₁ : Ordinal → Set n ) → |
169 ( ∀ ( x : OridinalD lv ) → ψ x → ψ₁ x ) → _c∋_ {_} {_} {α} {α} ( fsub ψ ) ( fsub ψ₁) | 144 ( ∀ ( x : Ordinal ) → ψ x → ψ₁ x ) → _c∋_ {α} {α} ( fsub ψ ) ( fsub ψ₁) |
170 | 145 |
171 _∋_ : (ConstructibleSet ) → (ConstructibleSet ) → Set n | 146 _∋_ : (ConstructibleSet ) → (ConstructibleSet ) → Set n |
172 a ∋ x = constructible a c∋ constructible x | 147 a ∋ x = constructible a c∋ constructible x |
173 | 148 |
174 transitiveness : (a b c : ConstructibleSet ) → a ∋ b → b ∋ c → a ∋ c | 149 -- transitiveness : (a b c : ConstructibleSet ) → a ∋ b → b ∋ c → a ∋ c |
175 transitiveness a b c a∋b b∋c with constructible a c∋ constructible b | constructible b c∋ constructible c | 150 -- transitiveness a b c a∋b b∋c with constructible a c∋ constructible b | constructible b c∋ constructible c |
176 ... | t1 | t2 = {!!} | 151 -- ... | t1 | t2 = {!!} |
177 | 152 |
178 data _c≈_ : {lv lv' : Nat} {α : OridinalD lv } {α' : OridinalD lv' } → | 153 data _c≈_ : {α α' : Ordinal} → |
179 Constructible {lv} α → Constructible {lv'} α' → Set n where | 154 Constructible α → Constructible α' → Set n where |
180 crefl : {lv : Nat} {α : OridinalD lv } → _c≈_ {_} {_} {α} {α} (xself α ) (xself α ) | 155 crefl : {α : Ordinal } → _c≈_ {α} {α} (xself α ) (xself α ) |
181 feq : {lv : Nat} {α : OridinalD lv } | 156 feq : {lv : Nat} {α : Ordinal } |
182 → ( ψ : OridinalD lv → Set n ) ( ψ₁ : OridinalD lv → Set n ) | 157 → ( ψ : Ordinal → Set n ) ( ψ₁ : Ordinal → Set n ) |
183 → (∀ ( x : OridinalD lv ) → ψ x ⇔ ψ₁ x ) → _c≈_ {_} {_} {α} {α} ( fsub ψ ) ( fsub ψ₁) | 158 → (∀ ( x : Ordinal ) → ψ x ⇔ ψ₁ x ) → _c≈_ {α} {α} ( fsub ψ ) ( fsub ψ₁) |
184 | 159 |
185 _≈_ : (ConstructibleSet ) → (ConstructibleSet ) → Set n | 160 _≈_ : (ConstructibleSet ) → (ConstructibleSet ) → Set n |
186 a ≈ x = constructible a c≈ constructible x | 161 a ≈ x = constructible a c≈ constructible x |
187 | 162 |
188 ConstructibleSet→ZF : ZF {suc n} | 163 ConstructibleSet→ZF : ZF {suc n} |
189 ConstructibleSet→ZF = record { | 164 ConstructibleSet→ZF = record { |
190 ZFSet = ConstructibleSet | 165 ZFSet = ConstructibleSet |
191 ; _∋_ = _∋_ | 166 ; _∋_ = _∋_ |
192 ; _≈_ = _≈_ | 167 ; _≈_ = _≈_ |
193 ; ∅ = record { level = Zero ; α = Φ ; constructible = xself Φ } | 168 ; ∅ = record { α = record {lv = Zero ; ord = Φ } ; constructible = xself ( record {lv = Zero ; ord = Φ }) } |
194 ; _×_ = {!!} | 169 ; _×_ = {!!} |
195 ; Union = {!!} | 170 ; Union = {!!} |
196 ; Power = {!!} | 171 ; Power = {!!} |
197 ; Select = {!!} | 172 ; Select = {!!} |
198 ; Replace = {!!} | 173 ; Replace = {!!} |