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[helm.git] / helm / gTopLevel / proofEngine.mli

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-(* 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/.
- *)
-
-  (* proof engine status *)
-val proof : ProofEngineTypes.proof option ref
-val goal : ProofEngineTypes.goal option ref
-
-  (** return a pair of "xml" (as defined in Xml module) representing the current
-  proof type and body, respectively *)
-val get_current_status_as_xml : unit -> Xml.token Stream.t * Xml.token Stream.t
-
-  (* start a new goal undoing part of the proof *)
-val perforate : Cic.context -> Cic.term -> Cic.term -> unit
-
-  (* reduction tactics *)
-val whd : Cic.term list -> unit
-val reduce : Cic.term list -> unit
-val simpl : Cic.term list -> unit
-val fold_whd : Cic.term -> unit
-val fold_reduce : Cic.term -> unit
-val fold_simpl : Cic.term -> unit
-
-  (* scratch area reduction tactics *)
-val whd_in_scratch : Cic.term list -> Cic.term -> Cic.term
-val reduce_in_scratch : Cic.term list -> Cic.term -> Cic.term
-val simpl_in_scratch : Cic.term list -> Cic.term -> Cic.term
-
-  (* "primitive" tactics *)
-val apply : Cic.term -> unit
-val intros :
- ?mk_fresh_name_callback:ProofEngineTypes.mk_fresh_name_type -> unit -> unit
-val cut :
- ?mk_fresh_name_callback:ProofEngineTypes.mk_fresh_name_type -> Cic.term -> unit
-val letin :
- ?mk_fresh_name_callback:ProofEngineTypes.mk_fresh_name_type -> Cic.term -> unit
-val exact : Cic.term -> unit
-val elim_intros_simpl : Cic.term -> unit
-val change : goal_input:Cic.term -> input:Cic.term -> unit
-
-  (* structural tactics *)
-val clearbody : Cic.hypothesis -> unit
-val clear : Cic.hypothesis -> unit
-
-  (* other tactics *)
-val elim_type : Cic.term -> unit
-val ring : unit -> unit
-val fourier : unit -> unit
-val rewrite_simpl : Cic.term -> unit
-val rewrite_back_simpl : Cic.term -> unit
-val replace : goal_input:Cic.term -> input:Cic.term -> unit
-
-val reflexivity : unit -> unit
-val symmetry : unit -> unit
-val transitivity : Cic.term -> unit
-
-val exists : unit -> unit
-val split : unit -> unit
-val left : unit -> unit
-val right : unit -> unit
-
-val assumption : unit -> unit
-
-val generalize :
- ?mk_fresh_name_callback:ProofEngineTypes.mk_fresh_name_type ->
-  Cic.term list -> unit
-
-val absurd : Cic.term -> unit
-val contradiction : unit -> unit
-
-val decompose :
- uris_choice_callback:
-  ((UriManager.uri * int * (UriManager.uri * Cic.term) list) list ->
-   (UriManager.uri * int * (UriManager.uri * Cic.term) list) list) ->
- Cic.term -> unit
-
-val injection : Cic.term -> unit
-val discriminate : Cic.term -> unit
-val decide_equality : unit -> unit
-val compare : Cic.term -> unit
-
-
-(*
-val prova_tatticali : unit -> unit
-*)