Module type Tree_layout.TREE

module type TREE = sig .. end

The input signature for Tree_layout.Make

type t

module V: Hashtbl.HashedType

val children : t -> V.t -> (V.t -> unit) -> unit

val rev_children : t -> V.t -> (V.t -> unit) -> unit

val rightmost_child : t -> V.t -> V.t option

val leftmost_child : t -> V.t -> V.t option

val is_parent : t -> parent:V.t -> child:V.t -> bool