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(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(** 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 : Stm.doc -> Stateid.t -> Stm.doc * Stateid.t
(** Main entry point of Coq: read and execute vernac commands. *)
val loop : Stm.doc -> Stm.doc
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