#This file is part of SECONDO. #Copyright (C) 2004, University in Hagen, Department of Computer Science, #Database Systems for New Applications. #SECONDO 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. #SECONDO 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 SECONDO; if not, write to the Free Software #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA operator atinstant alias ATINSTANT pattern _ infixop _ operator setcenter alias SETCENTER pattern op ( _, _ ) operator inside alias INSIDE pattern _ infixop _ operator intersection alias INTERSECTION pattern op ( _, _ ) operator fmrinterpolate alias FMRINTERPOLATE pattern op ( _ , _ , _ , _ ) operator traversedarea alias TRAVERSEDAREA pattern op ( _ ) operator cregiontoregion alias CREGIONTOREGION pattern op ( _ , _ )