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formal statement (Lean)
105def ledger_is_self_grounded : Prop :=
proof body
Definition body.
106 ∀ x : ℝ, x > 0 → Cost.Jcost x ≥ 0
107
108/-- **THEOREM IC-004.5**: The ledger is self-grounded: all J-costs are non-negative. -/
used by (1)
From the project-wide theorem graph. These declarations reference this one in their body.
depends on (10)
Lean names referenced from this declaration's body.
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