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(************************************************************************)
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(* v * The Coq Proof Assistant / The Coq Development Team *)
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(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
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(* \VV/ **************************************************************)
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(* // * This file is distributed under the terms of the *)
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(* * GNU Lesser General Public License Version 2.1 *)
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(************************************************************************)
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(*i $Id: nbtermdn.mli 6427 2004-12-07 17:41:10Z sacerdot $ i*)
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(* Named, bounded-depth, term-discrimination nets. *)
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type ('na,'a) frozen_t
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val create : unit -> ('na,'a) t
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val add : ('na,'a) t -> ('na * (constr_pattern * 'a)) -> unit
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val rmv : ('na,'a) t -> 'na -> unit
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val in_dn : ('na,'a) t -> 'na -> bool
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val remap : ('na,'a) t -> 'na -> (constr_pattern * 'a) -> unit
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val lookup : ('na,'a) t -> constr -> (constr_pattern * 'a) list
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val app : ('na -> (constr_pattern * 'a) -> unit) -> ('na,'a) t -> unit
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val dnet_depth : int ref
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val freeze : ('na,'a) t -> ('na,'a) frozen_t
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val unfreeze : ('na,'a) frozen_t -> ('na,'a) t -> unit
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val empty : ('na,'a) t -> unit
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val to2lists : ('na,'a) t -> ('na * (constr_pattern * 'a)) list *
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(global_reference option * 'a Btermdn.t) list