(* Description of primitive functions *)

type description =
  { prim_name: string;         (* Name of primitive  or C function *)
    prim_arity: int;           (* Number of arguments *)
    prim_alloc: bool;          (* Does it allocates or raise? *)
    prim_native_name: string;  (* Name of C function for the nat. code gen. *)
    prim_native_float: bool }  (* Does the above operate on unboxed floats? *)

val parse_declaration: int -> string list -> description option
val print_description: description -> unit