sig
type data = PdgTypes.data_state
val states : PdgTypes.data_state Cil_datatype.Stmt.Hashtbl.t
val clear : unit -> unit
val mem : Cil_datatype.Stmt.Hashtbl.key -> bool
val find : Cil_datatype.Stmt.Hashtbl.key -> PdgTypes.data_state
val replace : Cil_datatype.Stmt.Hashtbl.key -> PdgTypes.data_state -> unit
val add : Cil_datatype.Stmt.Hashtbl.key -> PdgTypes.data_state -> unit
val iter :
(Cil_datatype.Stmt.Hashtbl.key -> PdgTypes.data_state -> unit) -> unit
val length : unit -> int
end