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def definition def or abbrev

equivReal

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formal statement (Lean)

  87noncomputable def equivReal : LogicReal ≃ ℝ where
  88  toFun := toReal

proof body

Definition body.

  89  invFun := fromReal
  90  left_inv := fromReal_toReal
  91  right_inv := toReal_fromReal
  92
  93/-- Equality transfer: recovered real equality is exactly equality after
  94transport to Mathlib's real line. -/

depends on (10)

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