(************************************************************************)
(*  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        *)
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(* We define some high-level properties of vernacular commands, used
   mainly by the UI components *)

open Vernacexpr

(* Return the vernacular command below control (Time, Timeout, Redirect, Fail).
   Beware that Fail can change many properties of the underlying command, since
   a success of Fail means the command was backtracked over. *)
val under_control : vernac_control -> vernac_expr

val has_Fail : vernac_control -> bool

val is_navigation_vernac : vernac_control -> bool
val is_deep_navigation_vernac : vernac_control -> bool
val is_reset : vernac_control -> bool
val is_query : vernac_control -> bool
val is_debug : vernac_control -> bool
val is_undo : vernac_control -> bool