/*
 * 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
 *
 *     http://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.
 */
package org.apache.giraph.function.primitive;

/**
 * Primitive specialization of Function:
 * () -> int
 */
public interface IntSupplier {
  /** Retrieves an int value. */
  int get();
}

@@ -846,16 +846,46 @@
 itive;%0A%0A
+import java.io.Serializable;%0A%0A
 /**%0A * P
@@ -967,16 +967,37 @@
 upplier 
+extends Serializable 
 %7B%0A  /** 

Make IntSupplier extend Serializable