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diff --git a/plugins/firstorder/formula.mli b/plugins/firstorder/formula.mli
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+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+(* $Id$ *)
+
+open Term
+open Names
+open Libnames
+
+val qflag : bool ref
+
+val red_flags: Closure.RedFlags.reds ref
+
+val (=?) : ('a -> 'a -> int) -> ('b -> 'b -> int) ->
+  'a -> 'a -> 'b -> 'b -> int
+
+val (==?) : ('a -> 'a -> 'b ->'b -> int) -> ('c -> 'c -> int) ->
+  'a -> 'a -> 'b -> 'b -> 'c ->'c -> int
+
+type ('a,'b) sum = Left of 'a | Right of 'b
+
+type counter = bool -> metavariable
+
+val construct_nhyps : inductive -> Proof_type.goal Tacmach.sigma -> int array
+
+val ind_hyps : int -> inductive -> constr list ->
+  Proof_type.goal Tacmach.sigma -> rel_context array
+
+type atoms = {positive:constr list;negative:constr list}
+
+type side = Hyp | Concl | Hint
+
+val dummy_id: global_reference
+
+val build_atoms : Proof_type.goal Tacmach.sigma -> counter ->
+  side -> constr -> bool * atoms
+
+type right_pattern =
+    Rarrow
+  | Rand
+  | Ror
+  | Rfalse
+  | Rforall
+  | Rexists of metavariable*constr*bool
+
+type left_arrow_pattern=
+    LLatom
+  | LLfalse of inductive*constr list
+  | LLand of inductive*constr list
+  | LLor of inductive*constr list
+  | LLforall of constr
+  | LLexists of inductive*constr list
+  | LLarrow of constr*constr*constr
+
+type left_pattern=
+    Lfalse
+  | Land of inductive
+  | Lor of inductive
+  | Lforall of metavariable*constr*bool
+  | Lexists of inductive
+  | LA of constr*left_arrow_pattern
+
+type t={id: global_reference;
+	constr: constr;
+	pat: (left_pattern,right_pattern) sum;
+	atoms: atoms}
+
+(*exception Is_atom of constr*)
+
+val build_formula : side -> global_reference -> types ->
+  Proof_type.goal Tacmach.sigma -> counter -> (t,types) sum
+