Load loadpath.
veristar.list_denote veristar.superpose veristar.basic
veristar.compare.
Module Type SP_SOUND.
Declare Module VSM : VERISTAR_MODEL.

Axiom check_clauseset_Valid_sound: forall init g u,
check_clauseset init = (Valid, g, u) ->
setd clause_denote inter TT init |-- clause_denote empty_clause.