`sig exception Empty_list type 'a t val empty : unit -> 'a BatRefList.t val is_empty : 'a BatRefList.t -> bool val clear : 'a BatRefList.t -> unit val length : 'a BatRefList.t -> int val copy : dst:'a BatRefList.t -> src:'a BatRefList.t -> unit val copy_list : dst:'a BatRefList.t -> src:'a list -> unit val copy_enum : dst:'a BatRefList.t -> src:'a BatEnum.t -> unit val of_list : 'a list -> 'a BatRefList.t val to_list : 'a BatRefList.t -> 'a list val of_enum : 'a BatEnum.t -> 'a BatRefList.t val enum : 'a BatRefList.t -> 'a BatEnum.t val of_backwards : 'a BatEnum.t -> 'a BatRefList.t val backwards : 'a BatRefList.t -> 'a BatEnum.t val add : 'a BatRefList.t -> 'a -> unit val push : 'a BatRefList.t -> 'a -> unit val add_sort : cmp:('a -> 'a -> int) -> 'a BatRefList.t -> 'a -> unit val first : 'a BatRefList.t -> 'a val last : 'a BatRefList.t -> 'a val pop : 'a BatRefList.t -> 'a val npop : 'a BatRefList.t -> int -> 'a list val hd : 'a BatRefList.t -> 'a val tl : 'a BatRefList.t -> 'a BatRefList.t val rev : 'a BatRefList.t -> unit val fold_left : ('a -> 'b -> 'a) -> 'a -> 'b BatRefList.t -> 'a val fold_right : ('a -> 'b -> 'b) -> 'a BatRefList.t -> 'b -> 'b val iter : ('a -> unit) -> 'a BatRefList.t -> unit val find : ('a -> bool) -> 'a BatRefList.t -> 'a val rfind : ('a -> bool) -> 'a BatRefList.t -> 'a val find_exc : ('a -> bool) -> exn -> 'a BatRefList.t -> 'a val exists : ('a -> bool) -> 'a BatRefList.t -> bool val for_all : ('a -> bool) -> 'a BatRefList.t -> bool val map : ('a -> 'b) -> 'a BatRefList.t -> 'b BatRefList.t val transform : ('a -> 'a) -> 'a BatRefList.t -> unit val map_list : ('a -> 'b) -> 'a BatRefList.t -> 'b list val sort : cmp:('a -> 'a -> int) -> 'a BatRefList.t -> unit val filter : ('a -> bool) -> 'a BatRefList.t -> unit val remove : 'a BatRefList.t -> 'a -> unit val remove_if : ('a -> bool) -> 'a BatRefList.t -> unit val remove_all : 'a BatRefList.t -> 'a -> unit module Index : sig val index_of : 'a BatRefList.t -> 'a -> int val index : ('a -> bool) -> 'a BatRefList.t -> int val at_index : 'a BatRefList.t -> int -> 'a val set : 'a BatRefList.t -> int -> 'a -> unit val remove_at : 'a BatRefList.t -> int -> unit end end`