44 lines
1.2 KiB
Java
44 lines
1.2 KiB
Java
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/*
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Primitive.java
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*
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* Copyright (c) 2000, Ted Nelson and Tuomas Lukka
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* Copyright (c) 2000-2001, Benjamin Fallenstein
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*
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* You may use and distribute under the terms of either the GNU Lesser
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* General Public License, either version 2 of the license or,
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* at your choice, any later version. Alternatively, you may use and
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* distribute under the terms of the XPL.
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*
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* See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of
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* the licenses.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the README
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* file for more details.
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*
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*/
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/*
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* Written by Benjamin Fallenstein
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*/
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package org.zaubertrank;
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import org.gzigzag.*;
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/** A primitive for use in the zaubertrank.
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*/
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public abstract class Primitive {
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String rcsid = "$Id: Primitive.java,v 1.1 2001/04/02 20:29:05 bfallenstein Exp $";
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// In subclasses, override one of the following two:
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protected Object eval(Data params) { return null; }
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public Object eval(Data params, ZZSpace space) {
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return eval(params);
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}
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public abstract int args();
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}
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