exact w_not_f
case intro.intro
XS YS : List (List Formula)
W : Type
M : KripkeModel W
w : W
Z : List Formula
Z_in_XS : Z ∈ XS
f : Formula
f_in_Z : f ∈ Z
w_not_f : ¬Evaluate (M, w) f
w_sat_Z : Evaluate (M, w) f
⊢ ¬Evaluate (M, w) f
no goals