sig
type 'a t = 'a Biocaml_interval_tree.t
exception Empty_tree
val is_empty : 'a t -> bool
val cardinal : 'a t -> int
val intersects : 'a t -> low:int -> high:int -> bool
val empty : 'a t
val add : 'a t -> low:int -> high:int -> data:'a -> 'a t
val elements : 'a t -> (int * int * 'a) list
val to_stream : 'a t -> (int * int * 'a) Stream.t
val to_backwards_stream : 'a t -> (int * int * 'a) Stream.t
val find_closest : int -> int -> 'a t -> int * int * 'a * int
val find_intersecting_elem :
int -> int -> 'a t -> (int * int * 'a) Stream.t
val filter_overlapping : 'a t -> low:int -> high:int -> 'a t
val print : 'a t -> unit
val check_integrity : 'a t -> unit
end