theorem
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term proof
empty_ledger_net_flow
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120theorem empty_ledger_net_flow (agent : ℕ) : net_flow empty_ledger agent = 0 := by
proof body
Term-mode proof.
121 simp [net_flow, empty_ledger]
122
123/-! ## Conservation from Symmetry -/
124
125/-- Log reciprocal cancellation: log(r) + log(1/r) = 0. -/