(* Copyright (C) 2002, 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/.
 *)


val id_tac : ProofEngineTypes.tactic

 (* tacticals *)
val try_tactics:
  tactics: (string * ProofEngineTypes.tactic) list -> ProofEngineTypes.tactic

val thens:
 start: ProofEngineTypes.tactic ->
 continuations: ProofEngineTypes.tactic list -> ProofEngineTypes.tactic

val then_:
 start: ProofEngineTypes.tactic ->
 continuation: ProofEngineTypes.tactic -> ProofEngineTypes.tactic

 (** "folding" of then_ *)
val seq: tactics: ProofEngineTypes.tactic list -> ProofEngineTypes.tactic

val repeat_tactic: 
 tactic: ProofEngineTypes.tactic -> ProofEngineTypes.tactic

val do_tactic:
 n: int ->
 tactic: ProofEngineTypes.tactic -> ProofEngineTypes.tactic 

val try_tactic:
 tactic: ProofEngineTypes.tactic -> ProofEngineTypes.tactic 

val solve_tactics:
 tactics: (string * ProofEngineTypes.tactic) list -> ProofEngineTypes.tactic

val fail_tac: ProofEngineTypes.tactic