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diff --git a/proofs/decl_mode.mli b/proofs/decl_mode.mli
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@@ -0,0 +1,73 @@
+(************************************************************************)
+(*  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 Names
+open Term
+open Evd
+open Tacmach
+
+val set_daimon_flag : unit -> unit
+val clear_daimon_flag : unit -> unit
+val get_daimon_flag : unit -> bool
+
+type command_mode =
+    Mode_tactic
+  | Mode_proof
+  | Mode_none
+
+val mode_of_pftreestate : pftreestate -> command_mode
+    
+val get_current_mode : unit -> command_mode
+
+val check_not_proof_mode : string -> unit
+
+type split_tree=
+    Push of  (Idset.t * split_tree)
+  | Split of (Idset.t * inductive * (Idset.t*split_tree) option array)
+  | Pop of split_tree
+  | End_of_branch of (identifier * int)
+
+type elim_kind =
+    EK_dep of split_tree
+  | EK_nodep
+  | EK_unknown
+
+
+type per_info = 
+    {per_casee:constr;
+     per_ctype:types;
+     per_ind:inductive;
+     per_pred:constr;
+     per_args:constr list;
+     per_params:constr list;
+     per_nparams:int}
+
+type stack_info = 
+    Per of Decl_expr.elim_type * per_info * elim_kind * Names.identifier list
+  | Suppose_case
+  | Claim
+  | Focus_claim
+
+type pm_info =
+    { pm_last: Names.name (* anonymous if none *);
+      pm_hyps: Idset.t;
+      pm_partial_goal : constr ; (* partial goal construction *)
+      pm_subgoals : (metavariable*constr) list;
+      pm_stack : stack_info list }
+
+val pm_in : pm_info -> Dyn.t
+
+val get_info : Proof_type.goal -> pm_info
+
+val get_end_command : pftreestate -> string option
+
+val get_stack : pftreestate -> stack_info list
+
+val get_top_stack : pftreestate -> stack_info list