Step
*
1
3
1
1
2
1
of Lemma
archive-condition-append-vote
1. [V] : Type
2. A : Id List@i
3. t : ℕ@i
4. f : (V List) ─→ V@i
5. L : consensus-rcv(V;A) List@i
6. n : ℤ@i
7. v : V@i
8. v2 : V@i
9. a : {b:Id| (b ∈ A)} @i
10. i : ℕ@i
11. L' : consensus-rcv(V;A) List@i
12. r : consensus-rcv(V;A)@i
13. L = L' ∈ (consensus-rcv(V;A) List)
14. Vote[a;i;v2] = r ∈ consensus-rcv(V;A)
15. [] = [] ∈ (consensus-rcv(V;A) List)
16. 0 < n@i
17. ||values-for-distinct(IdDeq;votes-from-inning(n - 1;L'))|| ≤ (2 * t)@i
18. ↑null(filter(λr.n - 1 <z inning(r);L'))@i
19. a1 : {a:Id| (a ∈ A)} @i
20. r = Vote[a1;n;v] ∈ consensus-rcv(V;A)@i
21. (inr <a, i, v2> ) = (inr <a1, n, v> ) ∈ (V + ({b:Id| (b ∈ A)} × ℕ × V))
⊢ ↑null(filter(λr.n - 1 <z inning(r);L))
BY
{ HypSubst' 13 0 }
1
1. [V] : Type
2. A : Id List@i
3. t : ℕ@i
4. f : (V List) ─→ V@i
5. L : consensus-rcv(V;A) List@i
6. n : ℤ@i
7. v : V@i
8. v2 : V@i
9. a : {b:Id| (b ∈ A)} @i
10. i : ℕ@i
11. L' : consensus-rcv(V;A) List@i
12. r : consensus-rcv(V;A)@i
13. L = L' ∈ (consensus-rcv(V;A) List)
14. Vote[a;i;v2] = r ∈ consensus-rcv(V;A)
15. [] = [] ∈ (consensus-rcv(V;A) List)
16. 0 < n@i
17. ||values-for-distinct(IdDeq;votes-from-inning(n - 1;L'))|| ≤ (2 * t)@i
18. ↑null(filter(λr.n - 1 <z inning(r);L'))@i
19. a1 : {a:Id| (a ∈ A)} @i
20. r = Vote[a1;n;v] ∈ consensus-rcv(V;A)@i
21. (inr <a, i, v2> ) = (inr <a1, n, v> ) ∈ (V + ({b:Id| (b ∈ A)} × ℕ × V))
⊢ ↑null(filter(λr.n - 1 <z inning(r);L'))
Latex:
1. [V] : Type
2. A : Id List@i
3. t : \mBbbN{}@i
4. f : (V List) {}\mrightarrow{} V@i
5. L : consensus-rcv(V;A) List@i
6. n : \mBbbZ{}@i
7. v : V@i
8. v2 : V@i
9. a : \{b:Id| (b \mmember{} A)\} @i
10. i : \mBbbN{}@i
11. L' : consensus-rcv(V;A) List@i
12. r : consensus-rcv(V;A)@i
13. L = L'
14. Vote[a;i;v2] = r
15. [] = []
16. 0 < n@i
17. ||values-for-distinct(IdDeq;votes-from-inning(n - 1;L'))|| \mleq{} (2 * t)@i
18. \muparrow{}null(filter(\mlambda{}r.n - 1 <z inning(r);L'))@i
19. a1 : \{a:Id| (a \mmember{} A)\} @i
20. r = Vote[a1;n;v]@i
21. (inr <a, i, v2> ) = (inr <a1, n, v> )
\mvdash{} \muparrow{}null(filter(\mlambda{}r.n - 1 <z inning(r);L))
By
HypSubst' 13 0
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