val debug_fn : string refval time : string -> ('a -> 'b) -> 'a -> 'bval iosh_defId_find : IOS.t IH.t -> int -> int optionval iosh_filter_dead : 'a -> 'b -> 'aval idMaker : unit -> int -> unit -> intval clearMemos : unit -> unitval getRDs : int -> (unit * int * IOS.t IH.t) optionval getDefIdStmt : int -> Cil.stmt optionval getSimpRhs : int -> rhs option