An FDD is an instance of a Variable-Lattice-Result (VLR) structure.
include module type of sig ... end with type r = Action.t and type v = Field.t * Value.tmodule Tbl : sig ... endmodule BinTbl : sig ... endval get_uid : t ‑> intval drop : tval id : tval to_string : t ‑> stringval compressed_size : t ‑> intval uncompressed_size : t ‑> intval to_dot : t ‑> stringval refs : t ‑> Core.Int.Set.tval serialize : t ‑> stringval deserialize : string ‑> tval render : ?format:string ‑> ?title:string ‑> t ‑> unitval mk_cont : int64 ‑> tval conts : t ‑> Core.Int64.Set.t