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def definition def or abbrev

CE

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formal statement (Lean)

  45private noncomputable def CE : ℕ → (ℕ → ℕ)
  46  | 0 => (bounded_subseq_tendsto (fun n => f n 0) c R (fun n => hf n 0)).choose
  47  | m + 1 =>
  48    let φ := CE m

proof body

Definition body.

  49    let ψ := (bounded_subseq_tendsto (fun n => f (φ n) (m + 1)) c R
  50                (fun n => hf (φ n) (m + 1))).choose
  51    φ ∘ ψ
  52
  53/-- Limit at column m. -/

used by (13)

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depends on (1)

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