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[helm.git] / helm / matita / matitaProof.mli

diff --git a/helm/matita/matitaProof.mli b/helm/matita/matitaProof.mli
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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/
+ *)
+
+class proofStatus: uri:UriManager.uri -> typ:Cic.term ->
+  object
+    inherit MatitaTypes.subject
+
+      (** {3 properties} *)
+
+    method proof: ProofEngineTypes.proof
+    method setProof: ProofEngineTypes.proof -> unit
+
+    method goal: ProofEngineTypes.goal option
+    method setGoal: ProofEngineTypes.goal option -> unit
+
+      (** @raise MatitaTypes.No_proof *)
+    method status: ProofEngineTypes.status (* proof, goal *)
+    method setStatus: ProofEngineTypes.status -> unit
+
+      (** {3 actions} *)
+
+    (** return a pair of "xml" (as defined in Xml module) representing the *
+     * current proof type and body, respectively *)
+    method to_xml: Xml.token Stream.t * Xml.token Stream.t
+  end
+
+class proof: uri:UriManager.uri -> typ:Cic.term ->
+  object
+      (** {3 status} *)
+    method status: proofStatus
+    method setStatus: proofStatus -> unit
+  end
+
+(** {2 tactic commands builders} *)
+
+(* TODO these are just some examples, a lot of other tactics/tacticals must be
+ * added here *)
+
+val intros: ?namer:MatitaTypes.namer ->
+                  proofStatus -> MatitaTypes.command
+
+val reflexivity:  proofStatus -> MatitaTypes.command
+val symmetry:     proofStatus -> MatitaTypes.command
+val transitivity: Cic.term -> proofStatus -> MatitaTypes.command
+
+val exists:       proofStatus -> MatitaTypes.command
+val split:        proofStatus -> MatitaTypes.command
+val left:         proofStatus -> MatitaTypes.command
+val right:        proofStatus -> MatitaTypes.command
+
+val assumption:   proofStatus -> MatitaTypes.command
+