Frama-C API - Pcfg
type value =
| Term
| Addr of Sigs.s_lval
| Lval of Sigs.s_lval * label
| Init of Sigs.s_lval * label
| Chunk of string * label
val create : unit -> env
val register : Conditions.sequence -> env
val find : env -> Lang.F.term -> value
val updates : env -> label Sigs.sequence -> Lang.F.Vars.t -> Sigs.update Frama_c_kernel.Bag.t
val visible : label -> bool
val subterms : env -> (Lang.F.term -> unit) -> Lang.F.term -> bool
val iter : (Sigs.mval -> Lang.F.term -> unit) -> label -> unit
val branching : label -> bool
class virtual engine : object ... end