Theorem: LO.Modal.Standard.Formula.Kripke.Satisfies.atom_def (Logic/Modal/Standard/Kripke/Semantics.lean)

State before:
α : Type u_1
M : Model α
w : M.World
p q : Formula α
a : α
⊢ w ⊧ atom a ↔ M.Valuation w a
Tactic:
simp [Satisfies]
State after:
no goals