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Module Biocaml_msg.Tree (.ml)

Message tree for more complex messages.

module Tree:
sig
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
end