English
The image of Finset Ico a b under the canonical embedding equals Finset Ico a.val b.val.
Русский
Образ Finset Ico a b при каноническом вложении равен Finset Ico a.val b.val.
LaTeX
$$$(Ico(a,b)).map(Embedding.subtype\\, _) = Ico(a.{\\mathrm{val}}, b.{\\mathrm{val}})$$$
Lean4
/-- The canonical map from `Nat.Primes` to `ℕ+` -/
@[coe]
def toPNat : Nat.Primes → ℕ+ := fun p => ⟨(p : ℕ), p.property.pos⟩