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(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
(* <O___,, * (see CREDITS file for the list of authors) *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(* * (see LICENSE file for the text of the license) *)
(************************************************************************)
(** The Coq toplevel loop. *)
(** -emacs option: printing includes emacs tags. *)
val print_emacs : bool ref
(** A buffer for the character read from a channel. We store the command
* entered to be able to report errors without pretty-printing. *)
type input_buffer = {
mutable prompt : Stm.doc -> string;
mutable str : Bytes.t; (** buffer of already read characters *)
mutable len : int; (** number of chars in the buffer *)
mutable bols : int list; (** offsets in str of begining of lines *)
mutable tokens : Pcoq.Gram.coq_parsable; (** stream of tokens *)
mutable start : int } (** stream count of the first char of the buffer *)
(** The input buffer of stdin. *)
val top_buffer : input_buffer
val set_prompt : (unit -> string) -> unit
(** Toplevel feedback printer. *)
val coqloop_feed : Feedback.feedback -> unit
(** Parse and execute one vernac command. *)
val do_vernac : time:bool -> state:Vernac.State.t -> Vernac.State.t
(** Main entry point of Coq: read and execute vernac commands. *)
val loop : time:bool -> state:Vernac.State.t -> Vernac.State.t
(** Last document seen after `Drop` *)
val drop_last_doc : Vernac.State.t option ref
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