`BookProof.BrstReducedTransfer.transfer_zero` (hzero : ∀ x : H, U 0 x = x) : transfer Om U hcomm 0 = LinearMap.id

Initializing...

`BookProof.BrstReducedTransfer.transfer_zero` (hzero : ∀ x : H, U 0 x = x) : transfer Om U hcomm 0 = LinearMap.id · Prove2Me