This commit was manufactured by cvs2svn to create branch 'moogle'.

[helm.git] / helm / ocaml / cic_transformations / tacticAst.ml

diff --git a/helm/ocaml/cic_transformations/tacticAst.ml b/helm/ocaml/cic_transformations/tacticAst.ml
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-(* Copyright (C) 2004, 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://helm.cs.unibo.it/
- *)
-
-type direction = [ `Left | `Right ]
-type reduction_kind = [ `Reduce | `Simpl | `Whd ]
-type 'term pattern = Pattern of 'term
-
-  (* when an 'ident option is None, the default is to apply the tactic
-  to the current goal *)
-
-type ('term, 'ident) tactic =
-  | LocatedTactic of CicAst.location * ('term, 'ident) tactic
-
-  | Absurd
-  | Apply of 'term
-  | Assumption
-  | Change of 'term * 'term * 'ident option (* what, with what, where *)
-  | Change_pattern of 'term pattern * 'term * 'ident option
-      (* what, with what, where *)
-  | Contradiction
-  | Cut of 'term
-  | Decompose of 'ident * 'ident list (* where, which principles *)
-  | Discriminate of 'ident
-  | Elim of 'term * 'term option (* what to elim, which principle to use *)
-  | ElimType of 'term
-  | Exact of 'term
-  | Exists
-  | Fold of reduction_kind * 'term
-  | Fourier
-  | Injection of 'ident
-  | Intros of int option * 'ident list
-  | Left
-  | LetIn of 'term * 'ident
-(*   | Named_intros of 'ident list (* joined with Intros above *) *)
-  | Reduce of reduction_kind * 'term pattern * 'ident option (* what, where *)
-  | Reflexivity
-  | Replace of 'term * 'term (* what, with what *)
-  | Replace_pattern of 'term pattern * 'term
-  | Rewrite of direction * 'term * 'ident option
-  | Right
-  | Ring
-  | Split
-  | Symmetry
-  | Transitivity of 'term
-
-type thm_flavour =
-  [ `Definition
-  | `Fact
-  | `Goal
-  | `Lemma
-  | `Remark
-  | `Theorem
-  ]
-
-type 'term command =
-  | Abort
-  | Check of 'term
-  | Proof
-  | Qed of string option
-      (* name.
-       * Name is needed when theorem was started without providing a name
-       *)
-  | Quit
-  | Theorem of thm_flavour * string option * 'term * 'term option
-      (* flavour, name, type, body
-       * - name is absent when an unnamed theorem is being proved, tipically in
-       *   interactive usage
-       * - body is present when its given along with the command, otherwise it
-       *   will be given in proof editing mode using the tactical language
-       *)
-
-type ('term, 'ident) tactical =
-  | LocatedTactical of CicAst.location * ('term, 'ident) tactical
-
-  | Tactic of ('term, 'ident) tactic
-  | Command of 'term command
-
-  | Fail
-  | Do of int * ('term, 'ident) tactical
-  | IdTac
-  | Repeat of ('term, 'ident) tactical
-  | Seq of ('term, 'ident) tactical list (* sequential composition *)
-  | Then of ('term, 'ident) tactical * ('term, 'ident) tactical list
-  | Tries of ('term, 'ident) tactical list
-      (* try a sequence of tacticals until one succeeds, fail otherwise *)
-  | Try of ('term, 'ident) tactical (* try a tactical and mask failures *)
-