+(* Copyright (C) 2000, 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/.
+ *)
+
(******************************************************************************)
(* *)
(* PROJECT HELM *)
| Cast of term * term (* value, type *)
| Prod of name * term * term (* binder, source, target *)
| Lambda of name * term * term (* binder, source, target *)
+ | LetIn of name * term * term (* binder, term, target *)
| Appl of term list (* arguments *)
| Const of UriManager.uri * int (* uri, number of cookings*)
| Abst of UriManager.uri (* uri *)
(int * UriManager.uri list) list (* parameters *)
| Axiom of string * term *
(int * UriManager.uri list) list (* id, type, parameters *)
- | Variable of string * term (* name, type *)
+ | Variable of string * term option * term (* name, body, type *)
| CurrentProof of string * (int * term) list * (* name, conjectures, *)
term * term (* value, type *)
| InductiveDefinition of inductiveType list * (* inductive types, *)
name * annterm * annterm (* binder, source, target *)
| ALambda of id * annotation option ref *
name * annterm * annterm (* binder, source, target *)
+ | ALetIn of id * annotation option ref *
+ name * annterm * annterm (* binder, term, target *)
| AAppl of id * annotation option ref *
annterm list (* arguments *)
| AConst of id * annotation option ref *
string * annterm * (* id, type *)
(int * UriManager.uri list) list (* parameters *)
| AVariable of id * annotation option ref *
- string * annterm (* name, type *)
+ string * annterm option * annterm (* name, body, type *)
| ACurrentProof of id * annotation option ref *
string * (int * annterm) list * (* name, conjectures, *)
annterm * annterm (* value, type *)