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theorem proved term proof

ideal_iff_good

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formal statement (Lean)

 100theorem ideal_iff_good (a : EthicalAction) : MorallyIdeal a ↔ MorallyGood a := by

proof body

Term-mode proof.

 101  unfold MorallyIdeal MorallyGood moral_cost
 102  constructor
 103  · intro h; rw [h]; exact defect_at_one
 104  · intro h; exact (defect_zero_iff_one a.after_pos).mp h
 105
 106/-- **Theorem (Moral Ordering)**:
 107    The ethical ordering (MorallyBetter) is a preorder on actions.
 108    This gives an objective moral preference structure. -/

depends on (12)

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