End CLAUSIFY_SOUND.
Module Clausify_Sound (VSM : VERISTAR_MODEL) : CLAUSIFY_SOUND
with Module VSM := VSM.
Module VSM := VSM.
Module SPredLems := SPredLemmas VSM. Import SPredLems.

Lemma clausify_single_purepos : forall purea,
listd pure_atom_denote (@andp state) TT (purea :: nil) =
clause_denote (mkPureClause nil (order_eqv_pure_atom purea :: nil)).