/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
/* Generated By:JJTree: Do not edit this line. ASTFactor.java */
/* JJT: 0.3pre1 */

package Mini;

/**
 */
public class ASTFactor extends ASTExpr {
    public static Node jjtCreate(final MiniParser p, final int id) {
        return new ASTFactor(p, id);
    }

    // Generated methods
    ASTFactor(final int id) {
        super(id);
    }

    ASTFactor(final MiniParser p, final int id) {
        super(p, id);
    }

    // Inherited closeNode(), dump()

    /**
     * Drop this node, if kind == -1, because then it has just one child node and may be safely replaced with it.
     */
    @Override
    public ASTExpr traverse(final Environment env) {
        if (kind == -1) {
            return exprs[0].traverse(env);
        }
        return new ASTExpr(exprs, kind, line, column).traverse(env);
    }
}
