`BookProof.TensorPerm.permOp_succ` (n : ℕ) (σ : Equiv.Perm (Fin (n + 1))) : permOp E (n + 1) σ = (swap0 E (n + 1) (Equiv.Perm.decomposeFin σ).1).trans (liftTail E (permOp E n (Equi

Initializing...

`BookProof.TensorPerm.permOp_succ` (n : ℕ) (σ : Equiv.Perm (Fin (n + 1))) : permOp E (n + 1) σ = (swap0 E (n + 1) (Equiv.Perm.decomposeFin σ).1).trans (liftTail E (permOp E n (Equi · Prove2Me