+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2010 Association for Decentralized Information Management in
- * Industry THTH ry.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-package org.simantics.spreadsheet.graph.parser.ast;
-
-import java.io.Serializable;
-
-public class AstNothing implements AstValue {
-
- private static final long serialVersionUID = 4968570232015650370L;
-
- public static final AstNothing INSTANCE = new AstNothing();
- public static final Serializable NOTHING = new Serializable() {
- private static final long serialVersionUID = -3704142714710129215L;
- };
-
- @Override
- public <T> T accept(AstValueVisitor<T> v) {
- return v.visit(this);
- }
-}