Theorem: FOL.NV.eval_or (FOL/NV/Margaris/Prop.lean)

State before:
P Q : Formula
V : VarBoolAssignment
⊢ evalPrime V (P.or_ Q) ↔ evalPrime V P ∨ evalPrime V Q
Tactic:
simp only [Formula.evalPrime]
State after:
no goals