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(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(** Global control of Coq. *)
val interrupt : bool ref
(** Coq interruption: set the following boolean reference to interrupt Coq
(it eventually raises [Break], simulating a Ctrl-C) *)
val check_for_interrupt : unit -> unit
(** Use this function as a potential yield function. If {!interrupt} has been
set, il will raise [Sys.Break]. *)
val timeout : int -> (unit -> 'a) -> exn -> 'a
(** [timeout n f e] tries to compute [f], and if it fails to do so before [n]
seconds, it raises [e] instead. *)
type timeout = { timeout : 'a. int -> (unit -> 'a) -> exn -> 'a }
val set_timeout : timeout -> unit
(** Set a particular timeout function. *)
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