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(*i $Id$ i*)
(*i*)
open Term
open Pattern
(*i*)
(* Named, bounded-depth, term-discrimination nets. *)
type ('na,'a) t
type ('na,'a) frozen_t
val create : unit -> ('na,'a) t
val add : ('na,'a) t -> ('na * (constr_pattern * 'a)) -> unit
val rmv : ('na,'a) t -> 'na -> unit
val in_dn : ('na,'a) t -> 'na -> bool
val remap : ('na,'a) t -> 'na -> (constr_pattern * 'a) -> unit
val lookup : ('na,'a) t -> constr -> (constr_pattern * 'a) list
val app : ('na -> (constr_pattern * 'a) -> unit) -> ('na,'a) t -> unit
val dnet_depth : int ref
val freeze : ('na,'a) t -> ('na,'a) frozen_t
val unfreeze : ('na,'a) frozen_t -> ('na,'a) t -> unit
val empty : ('na,'a) t -> unit
val to2lists : ('na,'a) t -> ('na * (constr_pattern * 'a)) list *
(constr_label option * 'a Btermdn.t) list
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