Step
*
of Lemma
list_eq_wf
∀[A:Type]. ∀[eq:A ⟶ A ⟶ 𝔹]. ∀[as,bs:A List]. (list_eq(eq;as;bs) ∈ 𝔹)
BY
{ (RepeatFor 2 (InductionOnList) THEN Unfold `list_eq` 0 THEN Reduce 0 THEN Auto) }
Latex:
Latex:
\mforall{}[A:Type]. \mforall{}[eq:A {}\mrightarrow{} A {}\mrightarrow{} \mBbbB{}]. \mforall{}[as,bs:A List]. (list\_eq(eq;as;bs) \mmember{} \mBbbB{})
By
Latex:
(RepeatFor 2 (InductionOnList) THEN Unfold `list\_eq` 0 THEN Reduce 0 THEN Auto)
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