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Initializing...
`BookProof.QuantumGravityBrstCharge.brst_abelian_nilpotent` (hCAR : GhostCAR χ β) (hcomm_chi : ∀ a b, G a * χ b = χ b * G a) (hcomm_beta : ∀ a b, G a * β b = β b * G a) (hab : ∀ a · Prove2Me