type t = BatHeap.Make(HeapCompare).t
val of_list : elem list -> t
val to_list : t -> elem list
val elems : t -> elem list
val of_enum : elem BatEnum.t -> t
val enum : t -> elem BatEnum.t
val print :
?first:string ->
?last:string ->
?sep:string ->
(elem, 'a) BatIO.printer ->
(t, 'a) BatIO.printer
val from_list : elem list -> t
val get_root_key : t -> int