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structure definition def or abbrev

TimeAsOrbitCert

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formal statement (Lean)

 157structure TimeAsOrbitCert where
 158  tick_is_NNO : IsNaturalNumberObject (N := Tick) tickZero tickSucc

proof body

Definition body.

 159  tick_equiv_logicNat : Tick ≃ LogicNat
 160  tick_equiv_logicNat_zero : tick_equiv_logicNat tickZero = LogicNat.identity
 161  tick_equiv_logicNat_succ :
 162    ∀ t : Tick, tick_equiv_logicNat (tickSucc t) =
 163      LogicNat.step (tick_equiv_logicNat t)
 164  recognition_advances_succ :
 165    ∀ step : RecognitionStep, step.output.tick = tickSucc step.input.tick
 166

used by (4)

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depends on (14)

Lean names referenced from this declaration's body.