1 files changed, 49 insertions, 0 deletions
diff --git a/plugins/rtauto/proof_search.mli b/plugins/rtauto/proof_search.mli
new file mode 100644
index 00000000..e52f6bbd
--- /dev/null
+++ b/plugins/rtauto/proof_search.mli
@@ -0,0 +1,49 @@
+(************************************************************************)
+(*  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        *)
+(************************************************************************)
+
+(* $Id$ *)
+
+type form=
+    Atom of int
+  | Arrow of form * form
+  | Bot
+  | Conjunct of form * form
+  | Disjunct of form * form
+
+type proof =
+    Ax of int
+  | I_Arrow of proof
+  | E_Arrow of int*int*proof
+  | D_Arrow of int*proof*proof
+  | E_False of int
+  | I_And of proof*proof
+  | E_And of int*proof
+  | D_And of int*proof
+  | I_Or_l of proof
+  | I_Or_r of proof
+  | E_Or of int*proof*proof
+  | D_Or of int*proof
+  | Pop of int*proof
+
+type state
+
+val project: state -> proof
+
+val init_state : ('a * form * 'b)  list -> form -> state
+
+val branching: state -> state list
+
+val success: state -> bool
+
+val pp: state -> unit
+
+val pr_form : form -> unit
+
+val reset_info : unit -> unit
+
+val pp_info : unit -> unit