functor (Ord : OrderedType) ->
sig
type data = Ord.t
type t
val create : Heap.Heap.data -> Heap.Heap.t
val add : Heap.Heap.t -> Heap.Heap.data -> unit
val min : Heap.Heap.t -> Heap.Heap.data
val remove_min : Heap.Heap.t -> Heap.Heap.data
val iter : (Heap.Heap.data -> unit) -> Heap.Heap.t -> unit
val is_empty : Heap.Heap.t -> bool
val size : Heap.Heap.t -> int
end