Step
*
1
2
1
of Lemma
strong-continuity-test-bound_wf
1. T : Type
2. M : n:ℕ ⟶ (ℕn ⟶ T) ⟶ (ℕn?)
3. n : ℤ
4. 0 < n
5. ∀f:ℕn - 1 ⟶ T. ∀b:ℕn - 1. (strong-continuity-test-bound(M;n - 1;f;b) ∈ ℕn - 1?)
⊢ ∀f:ℕn ⟶ T. ∀b:ℕn.
(primrec(n;inr Ax ;λi,r. if i <z b then inr Ax if (i =z b) then inl b if isl(M i f) then inr Ax else r fi ) ∈ ℕn?)
BY
{ (RWO "primrec-unroll-1" 0⋅ THEN Auto) }
Latex:
Latex:
1. T : Type
2. M : n:\mBbbN{} {}\mrightarrow{} (\mBbbN{}n {}\mrightarrow{} T) {}\mrightarrow{} (\mBbbN{}n?)
3. n : \mBbbZ{}
4. 0 < n
5. \mforall{}f:\mBbbN{}n - 1 {}\mrightarrow{} T. \mforall{}b:\mBbbN{}n - 1. (strong-continuity-test-bound(M;n - 1;f;b) \mmember{} \mBbbN{}n - 1?)
\mvdash{} \mforall{}f:\mBbbN{}n {}\mrightarrow{} T. \mforall{}b:\mBbbN{}n.
(primrec(n;inr Ax ;\mlambda{}i,r. if i <z b then inr Ax
if (i =\msubz{} b) then inl b
if isl(M i f) then inr Ax
else r
fi ) \mmember{} \mBbbN{}n?)
By
Latex:
(RWO "primrec-unroll-1" 0\mcdot{} THEN Auto)
Home
Index