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+(************************************************************************)
+(* v * The Coq Proof Assistant / The Coq Development Team *)
+(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *)
+(* \VV/ **************************************************************)
+(* // * This file is distributed under the terms of the *)
+(* * GNU Lesser General Public License Version 2.1 *)
+(************************************************************************)
+
+open Vernacexpr
+open Genarg
+
+val string_of_vernac_classification : vernac_classification -> string
+
+(** What does a vernacular do *)
+val classify_vernac : vernac_expr -> vernac_classification
+
+(** Install a vernacular classifier for VernacExtend *)
+val declare_vernac_classifier :
+ Vernacexpr.extend_name -> (raw_generic_argument list -> unit -> vernac_classification) -> unit
+
+(** Set by Stm *)
+val set_undo_classifier : (vernac_expr -> vernac_classification) -> unit
+
+(** Standard constant classifiers *)
+val classify_as_query : vernac_classification
+val classify_as_sideeff : vernac_classification
+val classify_as_proofstep : vernac_classification
+