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module Make :
functor (X : Set.OrderedType) ->
functor (Y : Map.OrderedType) ->
functor (Z : Map.OrderedType) ->
sig
type decompose_fun = X.t -> (Y.t * X.t list) option
type t
val create : unit -> t
(* [add t f (tree,inf)] adds a structured object [tree] together with
the associated information [inf] to the table [t]; the function
[f] is used to translated [tree] into its prefix decomposition: [f]
must decompose any tree into a label characterizing its root node and
the list of its subtree *)
val add : t -> decompose_fun -> X.t * Z.t -> t
val rmv : t -> decompose_fun -> X.t * Z.t -> t
type 'res lookup_res = Label of 'res | Nothing | Everything
type 'tree lookup_fun = 'tree -> (Y.t * 'tree list) lookup_res
(* [lookup t f tree] looks for trees (and their associated
information) in table [t] such that the structured object [tree]
matches against them; [f] is used to translated [tree] into its
prefix decomposition: [f] must decompose any tree into a label
characterizing its root node and the list of its subtree *)
val lookup : t -> 'term lookup_fun -> 'term
-> (X.t * Z.t) list
val app : ((X.t * Z.t) -> unit) -> t -> unit
val skip_arg : int -> t -> (t * bool) list
end
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