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def definition def or abbrev

F2Power

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formal statement (Lean)

  49def F2Power (D : ℕ) : Type := Fin D → Bool

proof body

Definition body.

  50
  51namespace F2Power
  52
  53variable {D : ℕ}
  54
  55instance : DecidableEq (F2Power D) := by
  56  unfold F2Power; infer_instance
  57
  58instance : Fintype (F2Power D) := by
  59  unfold F2Power; infer_instance
  60
  61instance : Inhabited (F2Power D) := by
  62  unfold F2Power; infer_instance
  63
  64/-- The zero element: all coordinates `false`. -/
  65instance : Zero (F2Power D) := ⟨fun _ => false⟩
  66

used by (40)

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depends on (4)

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