Theorem: LO.Modal.Standard.AxiomSet.Geach.B_def (Logic/Modal/Standard/Geach.lean)

State before:
α : Type u_1
Ax : AxiomSet α
⊢ 𝗴𝗲({ i := 0, j := 1, m := 0, n := 1 }) = 𝗕
Tactic:
aesop
State after:
no goals