theorem
proved
wrapper
additive_emp_left
show as:
view Lean formalization →
formal statement (Lean)
231theorem additive_emp_left (κ : CostFunction Config) (Γ : Config) :
232 κ.C (join emp Γ) = κ.C Γ := by
proof body
One-line wrapper that applies rw.
233 rw [emp_join]
234