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theorem proved term proof

HonestPhaseCostBridge_iff_rh

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formal statement (Lean)

 412theorem HonestPhaseCostBridge_iff_rh :
 413    HonestPhaseCostBridge ↔
 414      (∀ sensor : WitnessedDefectSensor, sensor.charge = 0) :=

proof body

Term-mode proof.

 415  ⟨fun hb sensor => by
 416    by_contra hm
 417    exact direct_rh_from_honestPhaseCostBridge hb sensor hm,
 418   HonestPhaseCostBridge_of_rh⟩
 419
 420/-! ### §8. Cross-route connection: ontology → analytic -/
 421
 422/-- The ontology bridge immediately supplies the honest-phase cost bridge.
 423This proves closing EBBA closes ALL active routes simultaneously. -/

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