Theorem: LO.Modal.Standard.Formula.VerTranslation.degree_zero (Logic/Modal/Standard/Maximal.lean)

State before:
α : Sort ?u.42106
inst✝ : DecidableEq α
α✝ : Type u_1
p : Formula α✝
⊢ pⱽ.degree = 0
Tactic:
induction p <;> simp [degree, *]
State after:
no goals