type 'a map
val get : 'a map -> (Elem.t * 'a) list
val add : Elem.t -> 'a -> 'a map -> 'a mapval length : 'a map -> intval domain : 'a map -> tval restrict : 'a map -> t -> 'a mapval empty : 'a mapval iter : ('a -> unit) -> 'a map -> unitval iteri : (Elem.t -> 'a -> unit) -> 'a map -> unitval filter : (Elem.t -> 'a -> bool) -> 'a map -> 'a mapval split : (Elem.t -> 'a -> bool) -> 'a map -> 'a map * 'a mapval is_empty : 'a map -> boolval singleton : Elem.t -> 'a -> 'a mapval assoc_remove : Elem.t -> 'a map -> 'a * 'a mapval remove : Elem.t -> 'a map -> 'a mapval subset_keys : 'a map -> 'a map -> boolval merge : ('a -> 'a -> 'a) -> 'a map -> 'a map -> 'a mapval combine : ('a -> 'c) -> ('b -> 'c) -> ('a -> 'b -> 'c) -> 'a map -> 'b map -> 'c mapval cap : ('a -> 'a -> 'a) -> 'a map -> 'a map -> 'a mapval sub : ('a -> 'a -> 'a) -> 'a map -> 'a map -> 'a mapval merge_elem : 'a -> 'a map -> 'a map -> 'a mapval union_disj : 'a map -> 'a map -> 'a mapval diff : 'a map -> t -> 'a mapval from_list : ('a -> 'a -> 'a) -> (Elem.t * 'a) list -> 'a mapval from_list_disj : (Elem.t * 'a) list -> 'a mapval map_from_slist : (Elem.t -> 'a) -> t -> 'a mapval collide : ('a -> 'b -> unit) -> 'a map -> 'b map -> unitval may_collide : ('a -> 'b -> unit) -> exn -> 'a map -> 'b map -> unitval map : ('a -> 'b) -> 'a map -> 'b mapval mapi : (Elem.t -> 'a -> 'b) -> 'a map -> 'b mapval fold : (Elem.t -> 'a -> 'b -> 'b) -> 'a map -> 'b -> 'bval constant : 'a -> t -> 'a mapval num : int -> t -> int mapval map_to_list : ('a -> 'b) -> 'a map -> 'b listval mapi_to_list : (Elem.t -> 'a -> 'b) -> 'a map -> 'b listval assoc : Elem.t -> 'a map -> 'aval assoc_present : Elem.t -> 'a map -> 'aval replace : Elem.t -> 'a -> 'a map -> 'a mapval update : ('a -> 'a -> 'a) -> Elem.t -> 'a -> 'a map -> 'a mapval remove_min : 'a map -> (Elem.t * 'a) * 'a mapval compare : ('a -> 'a -> int) -> 'a map -> 'a map -> intval hash : ('a -> int) -> 'a map -> intval equal : ('a -> 'a -> bool) -> 'a map -> 'a map -> bool