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(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(** Missing pervasive types from OCaml stdlib *)
type ('a, 'b) union = Inl of 'a | Inr of 'b
(** Union type *)
type ('a, 'b) seek = Stop of 'a | Next of 'b
(** Type isomorphic to union used for browsable structures. *)
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