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(*  SXSI : XPath evaluator                                                    *)
(*  Kim Nguyen (Kim.Nguyen@nicta.com.au)                                      *)
(*  Copyright NICTA 2008                                                      *)
(*  Distributed under the terms of the LGPL (see LICENCE)                     *)
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type t
val attribute : t
val pcdata : t
val tag : string -> t
val clear_pool : unit -> unit
val compare : t -> t -> int
val equal : t -> t -> bool
val print : Format.formatter -> t -> unit
val to_string : t -> string