simpa [ValidOnFrameClass, ValidOnFrame, ValidOnModel] using not_imp_not.mpr complete! hnp
α : Type u_1
inst✝² : Inhabited α
inst✝¹ : DecidableEq α
inst✝ : Encodable α
p q : Formula α
M₁ M₂ : Model α
hC : ¬𝐈𝐧𝐭 ⊢! p ∧ ¬𝐈𝐧𝐭 ⊢! q
hnp : ¬𝐈𝐧𝐭 ⊢! p
hnq : ¬𝐈𝐧𝐭 ⊢! q
⊢ ?m.380667
no goals