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The ANTLR 4 grammar compiler.

There is a newer version: 4.13.2

/*
 * 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)?
 */
public class LL1OptionalBlock extends LL1AltBlock {
	public LL1OptionalBlock(OutputModelFactory factory, GrammarAST blkAST, List alts) {
		super(factory, blkAST, alts);
	}
}