/*
 * Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
 * Use of this file is governed by the BSD 3-clause license that
 * can be found in the LICENSE.txt file in the project root.
 */

package org.antlr.v4.codegen.model;

import org.antlr.v4.codegen.OutputModelFactory;
import org.antlr.v4.tool.ast.GrammarAST;

import java.util.List;

An optional block is just an alternative block where the last alternative is epsilon. The analysis takes care of adding to the empty alternative. (A | B | C)?
/** An optional block is just an alternative block where the last alternative * is epsilon. The analysis takes care of adding to the empty alternative. * * (A | B | C)? */
public class LL1OptionalBlock extends LL1AltBlock { public LL1OptionalBlock(OutputModelFactory factory, GrammarAST blkAST, List<CodeBlockForAlt> alts) { super(factory, blkAST, alts); } }