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def definition def or abbrev

eval

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formal statement (Lean)

  30def eval : CountedOnceResourceExpr → ℝ → ℝ → ℝ
  31  | const a, _, _ => a
  32  | atomU, u, _ => u
  33  | atomV, _, v => v
  34  | both, u, v => u * v
  35  | add e f, u, v => eval e u v + eval f u v
  36  | scale k e, u, v => k * eval e u v
  37
  38/-- A semantic bi-affine representation. -/

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