X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Flambda-delta%2Ftoplevel%2Fmeta.ml;h=5b3895e796a282a3aa46c9b601aed728590e1d7b;hb=f3b4d265268a43ca98e6843b733109fdfe3f6b0b;hp=a35ecab8bb0bc26737622366fb90d04357dfd862;hpb=cbdccfa38c3e05d697318cfbb9903a451e4e80d6;p=helm.git diff --git a/helm/software/lambda-delta/toplevel/meta.ml b/helm/software/lambda-delta/toplevel/meta.ml index a35ecab8b..5b3895e79 100644 --- a/helm/software/lambda-delta/toplevel/meta.ml +++ b/helm/software/lambda-delta/toplevel/meta.ml @@ -1,39 +1,27 @@ -(* 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/. - *) +(* + ||M|| This file is part of HELM, an Hypertextual, Electronic + ||A|| Library of Mathematics, developed at the Computer Science + ||T|| Department, University of Bologna, Italy. + ||I|| + ||T|| HELM is free software; you can redistribute it and/or + ||A|| modify it under the terms of the GNU General Public License + \ / version 2 or (at your option) any later version. + \ / This software is distributed as is, NO WARRANTY. + V_______________________________________________________________ *) + +type uri = NUri.uri type id = Aut.id -type qid = id * id list (* qualified identifier: name, qualifiers *) +type term = Sort of bool (* sorts: true = TYPE, false = PROP *) + | LRef of int * int (* local reference: context length, de bruijn index *) + | GRef of int * uri * term list (* global reference: context length, name, arguments *) + | Appl of term * term (* application: argument, function *) + | Abst of id * term * term (* abstraction: name, type, scope *) -type term = Sort of bool (* sorts: true = TYPE, false = PROP *) - | LRef of int (* local reference: de bruijn index *) - | GRef of qid * term list (* global reference: name, arguments *) - | Appl of term * term (* application: argument, function *) - | Abst of id * term * term (* abstraction: name, type, body *) +type pars = (id * term) list (* parameter declarations: name, type *) -type pars = (qid * term) list (* parameter declarations: name, type *) +(* entry: line number, parameters, name, type, (transparent?, body) *) +type entry = int * pars * uri * term * (bool * term) option -(* environment: parameters, name, type, (transparent?, body) *) -type environment = (pars * qid * term * (bool * term) option) list +type item = entry option