Frama-C API - Env
val used : t -> string -> boolval fresh : t -> sanitizer:('a -> string) -> ?suggest:bool -> 'a -> stringval define : t -> string -> term -> unitval unfold : t -> term -> unitval shared : t -> term -> boolval shareable : t -> term -> boolval set_indexed_vars : t -> unitval iter : (string -> term -> unit) -> t -> unit