+(* Copyright (C) 2006, HELM Team.
+ *
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ *
+ * HELM is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * HELM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ *
+ * For details, see the HELM World-Wide-Web page,
+ * http://cs.unibo.it/helm/.
+ *)
+
+type just = [ `Term of Cic.term | `Auto of Auto.auto_params ]
+
val assume : string -> Cic.term -> ProofEngineTypes.tactic
-val suppose : Cic.term -> string -> ProofEngineTypes.tactic
-val by_term_we_proved : Cic.term -> Cic.term -> string -> ProofEngineTypes.tactic
-val bydone : Cic.term -> ProofEngineTypes.tactic
-val we_need_to_prove : Cic.term -> string -> ProofEngineTypes.tactic
+
+val suppose : Cic.term -> string -> Cic.term option -> ProofEngineTypes.tactic
+
+val by_just_we_proved :
+ dbd:HSql.dbd -> automation_cache:AutomationCache.cache ->
+ just -> Cic.term -> string option -> Cic.term option ->
+ ProofEngineTypes.tactic
+
+val bydone : dbd:HSql.dbd -> automation_cache:AutomationCache.cache ->
+ just -> ProofEngineTypes.tactic
+
+val we_need_to_prove :
+ Cic.term -> string option -> Cic.term option -> ProofEngineTypes.tactic
+
+val we_proceed_by_cases_on : Cic.term -> Cic.term -> ProofEngineTypes.tactic
+
+val we_proceed_by_induction_on : Cic.term -> Cic.term -> ProofEngineTypes.tactic
+
+val byinduction : Cic.term -> string -> ProofEngineTypes.tactic
+
+val thesisbecomes : Cic.term -> ProofEngineTypes.tactic
+
+val case : string -> params:(string * Cic.term) list -> ProofEngineTypes.tactic
+
+val existselim :
+ dbd:HSql.dbd -> automation_cache:AutomationCache.cache -> just ->
+ string -> Cic.term -> string -> Cic.lazy_term -> ProofEngineTypes.tactic
+
+val andelim :
+ dbd:HSql.dbd -> automation_cache:AutomationCache.cache -> just ->
+ string -> Cic.term -> string -> Cic.term -> ProofEngineTypes.tactic
+
+val rewritingstep :
+ dbd:HSql.dbd -> automation_cache:AutomationCache.cache ->
+ (string option * Cic.term) option -> Cic.term ->
+ [ `Term of Cic.term | `Auto of Auto.auto_params
+ | `Proof | `SolveWith of Cic.term] ->
+ bool (* last step *) -> ProofEngineTypes.tactic