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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 Names
+open Locus
+
+(** Utilities on occurrences *)
+
+val occurrences_map :
+ ('a list -> 'b list) -> 'a occurrences_gen -> 'b occurrences_gen
+
+(** From occurrences to a list of positions (or complement of positions) *)
+val convert_occs : occurrences -> bool * int list
+
+val is_selected : int -> occurrences -> bool
+
+(** Usual clauses *)
+
+val allHypsAndConcl : 'a clause_expr
+val allHyps : 'a clause_expr
+val onConcl : 'a clause_expr
+val nowhere : 'a clause_expr
+val onHyp : 'a -> 'a clause_expr
+
+(** Tests *)
+
+val is_nowhere : 'a clause_expr -> bool
+
+(** Clause conversion functions, parametrized by a hyp enumeration function *)
+
+val simple_clause_of : (unit -> Id.t list) -> clause -> simple_clause
+val concrete_clause_of : (unit -> Id.t list) -> clause -> concrete_clause
+
+(** Miscellaneous functions *)
+
+val occurrences_of_hyp : Id.t -> clause -> (occurrences * hyp_location_flag)
+val occurrences_of_goal : clause -> occurrences
+val in_every_hyp : clause -> bool
+
+val clause_with_generic_occurrences : 'a clause_expr -> bool
+val clause_with_generic_context_selection : 'a clause_expr -> bool