specialize notL Z Z_in_XS
XS YS : List (List Formula)
W : Type
M : KripkeModel W
w : W
Z : List Formula
w_sat_Z : ∀ f ∈ Z, evaluate M w f
notL : ∀ x ∈ XS, ∃ x_1 ∈ x, ¬evaluate M w x_1
Z_in_XS : Z ∈ XS
⊢ ∃ Y ∈ YS, ∀ f ∈ Y, evaluate M w f
XS YS : List (List Formula)
W : Type
M : KripkeModel W
w : W
Z : List Formula
w_sat_Z : ∀ f ∈ Z, evaluate M w f
Z_in_XS : Z ∈ XS
notL : ∃ x ∈ Z, ¬evaluate M w x
⊢ ∃ Y ∈ YS, ∀ f ∈ Y, evaluate M w f