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[helm.git] / components / acic_procedural / proceduralTypes.mli

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+(* Copyright (C) 2003-2005, 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/.
+ *)
+
+(* functions to be moved ****************************************************)
+
+val list_rev_map2: ('a -> 'b -> 'c) -> 'a list -> 'b list -> 'c list
+
+val list_map2_filter: ('a -> 'b -> 'c option) -> 'a list -> 'b list -> 'c list
+
+val mk_arel: int -> string -> Cic.annterm
+
+(****************************************************************************)
+
+type name     = string option
+type hyp      = string
+type what     = Cic.annterm
+type how      = bool
+type using    = Cic.annterm
+type count    = int
+type note     = string
+type where    = (hyp * name) option
+type inferred = Cic.annterm
+type pattern  = Cic.annterm
+
+type step = Note of note 
+          | Theorem of name * what * note
+          | Qed of note
+         | Id of note
+         | Intros of count option * name list * note
+         | Cut of name * what * note
+         | LetIn of name * what * note
+         | Rewrite of how * what * where * pattern * note
+         | Elim of what * using option * pattern * note
+         | Apply of what * note
+         | Change of inferred * what * where * pattern * note 
+         | Clear of hyp list * note
+         | ClearBody of hyp * note
+         | Branch of step list list * note
+
+val render_steps: 
+   (what, inferred, [> `Whd] as 'b, what CicNotationPt.obj, hyp) GrafiteAst.statement list -> 
+   step list -> 
+   (what, inferred, 'b, what CicNotationPt.obj, hyp) GrafiteAst.statement list
+
+val count_steps:
+   int -> step list -> int
+
+val count_nodes:
+   int -> step list -> int