Module Biocaml_msg.Tree

module Tree: sig .. end

Message tree for more complex messages.

type t =

| T of string * t list (* A tree of messages. The tree (msg,sub_msgs) is interpreted as meaning that sub_msgs are the various possible explanations for msg. *)

val leaf : string -> t

val add_child : t -> t -> t

add_child t x inserts x as the right-most child of t.

val to_string : t -> string