Step
*
1
of Lemma
init-seg-nat-seq_wf
1. n : ℕ
2. f1 : ℕn ⟶ ℕ
3. n1 : ℕ
4. g1 : ℕn1 ⟶ ℕ
5. ble(n;n1) ∈ 𝔹
6. ↑ble(n;n1)
⊢ g1 ∈ ℕn ⟶ ℕ
BY
{ (RWO "assert-ble" (-1) THEN Auto) }
Latex:
Latex:
1. n : \mBbbN{}
2. f1 : \mBbbN{}n {}\mrightarrow{} \mBbbN{}
3. n1 : \mBbbN{}
4. g1 : \mBbbN{}n1 {}\mrightarrow{} \mBbbN{}
5. ble(n;n1) \mmember{} \mBbbB{}
6. \muparrow{}ble(n;n1)
\mvdash{} g1 \mmember{} \mBbbN{}n {}\mrightarrow{} \mBbbN{}
By
Latex:
(RWO "assert-ble" (-1) THEN Auto)
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