Step
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of Lemma
run-event-cases
1. M : Type ─→ Type
2. S0 : System(P.M[P])@i
3. r : pRunType(P.M[P])@i
4. n : ℕ@i
5. x : Id@i
6. m : ℕ@i
7. n ≤ m
8. ↑is-run-event(r;m;x)
9. ↑is-run-event(r;n;x)
10. mapfilter(λt.<t, x>;λt.is-run-event(r;t;x);[0, n))
= []
∈ ({tx:ℕn × {i:Id| i = x ∈ Id} | ↑is-run-event(r;fst(tx);snd(tx))} List)@i
11. L2 : {tx:{n..m-} × {i:Id| i = x ∈ Id} | ↑is-run-event(r;fst(tx);snd(tx))} List@i
12. ¬(L2 = [] ∈ ({tx:{n..m-} × {i:Id| i = x ∈ Id} | ↑is-run-event(r;fst(tx);snd(tx))} List))
13. mapfilter(λt.<t, x>;λt.is-run-event(r;t;x);[n, m))
= L2
∈ ({tx:{n..m-} × {i:Id| i = x ∈ Id} | ↑is-run-event(r;fst(tx);snd(tx))} List)@i
14. [] = [] ∈ ({tx:ℕn × {i:Id| i = x ∈ Id} | ↑is-run-event(r;fst(tx);snd(tx))} List)
15. ↑is-run-event(r;m;x)
16. X : {tx:{n..m-} × {i:Id| i = x ∈ Id} | ↑is-run-event(r;fst(tx);snd(tx))} @i
17. last(L2) = X ∈ {tx:{n..m-} × {i:Id| i = x ∈ Id} | ↑is-run-event(r;fst(tx);snd(tx))} @i
18. fst(X) < m
19. n ≤ (fst(X))
20. x = (snd(X)) ∈ Id
21. X = X ∈ {tx:ℕ × Id| ↑is-run-event(r;fst(tx);snd(tx))}
22. L2 = mapfilter(λt.<t, x>;λt.is-run-event(r;t;x);[n, (fst(X)) + 1)) ∈ ((ℕ × Id) List)
⊢ L2
= mapfilter(λt.<t, x>;λt.is-run-event(r;t;x);[n, (fst(X)) + 1))
∈ ({tx:ℕ × Id| ↑is-run-event(r;fst(tx);snd(tx))} List)
BY
{ (RevHypSubst' (-1) 0 THEN Auto) }
Latex:
Latex:
1. M : Type {}\mrightarrow{} Type
2. S0 : System(P.M[P])@i
3. r : pRunType(P.M[P])@i
4. n : \mBbbN{}@i
5. x : Id@i
6. m : \mBbbN{}@i
7. n \mleq{} m
8. \muparrow{}is-run-event(r;m;x)
9. \muparrow{}is-run-event(r;n;x)
10. mapfilter(\mlambda{}t.<t, x>\mlambda{}t.is-run-event(r;t;x);[0, n)) = []@i
11. L2 : \{tx:\{n..m\msupminus{}\} \mtimes{} \{i:Id| i = x\} | \muparrow{}is-run-event(r;fst(tx);snd(tx))\} List@i
12. \mneg{}(L2 = [])
13. mapfilter(\mlambda{}t.<t, x>\mlambda{}t.is-run-event(r;t;x);[n, m)) = L2@i
14. [] = []
15. \muparrow{}is-run-event(r;m;x)
16. X : \{tx:\{n..m\msupminus{}\} \mtimes{} \{i:Id| i = x\} | \muparrow{}is-run-event(r;fst(tx);snd(tx))\} @i
17. last(L2) = X@i
18. fst(X) < m
19. n \mleq{} (fst(X))
20. x = (snd(X))
21. X = X
22. L2 = mapfilter(\mlambda{}t.<t, x>\mlambda{}t.is-run-event(r;t;x);[n, (fst(X)) + 1))
\mvdash{} L2 = mapfilter(\mlambda{}t.<t, x>\mlambda{}t.is-run-event(r;t;x);[n, (fst(X)) + 1))
By
Latex:
(RevHypSubst' (-1) 0 THEN Auto)
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