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theorem proved term proof

cost_nonneg

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formal statement (Lean)

  54theorem cost_nonneg (e : RecognitionEvent) : 0 ≤ e.cost :=

proof body

Term-mode proof.

  55  Cost.Jcost_nonneg e.state_pos
  56
  57/-- The canonical identity event sits at the J-cost minimum (`x = 1`). -/

used by (40)

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depends on (16)

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