--- a/src/jungle/test/operations/messagepack/PackOperationLog.java	Thu Oct 10 22:19:33 2013 +0900
+++ b/src/jungle/test/operations/messagepack/PackOperationLog.java	Fri Oct 11 18:23:58 2013 +0900
@@ -12,7 +12,7 @@
 import org.msgpack.MessagePack;
 import org.msgpack.type.Value;
 
-import alice.jungle.operations.NetworkNodeOperation;
+import alice.jungle.operations.NetworkAppendChildAtOperation;
 import alice.jungle.operations.NetworkNodePath;
 import alice.jungle.operations.NetworkTreeOperationLog;
 
@@ -24,11 +24,9 @@
 		NetworkNodePath p = new NetworkNodePath();
 		p = p.add(1).add(2).add(3);
 		System.out.println(p.toString());
-		NetworkTreeOperationLog n2 = n.add(p, new NetworkNodeOperation());
+		NetworkTreeOperationLog n2 = n.add(p, new NetworkAppendChildAtOperation(1));
 		System.out.println("n.length() = "+n.length());
 
-		NetworkTreeOperationLog n3 = n2.append(new NetworkTreeOperationLog());
-		
 		Value v = msgpack.unconvert(n2);
 		final NetworkTreeOperationLog log = msgpack.convert(v, NetworkTreeOperationLog.class);
 
@@ -43,6 +41,7 @@
 			NodePath nPath = op.getNodePath();
 			NodeOperation nodeOp = op.getNodeOperation();
 			Command c = nodeOp.getCommand();
+			System.out.println("Command : "+ c.toString());
 			System.out.println(nPath.toString());
 		}
 	}

--- a/src/test/alice/jungle/datasegment/NetworkNodePathTest.java	Thu Oct 10 22:19:33 2013 +0900
+++ b/src/test/alice/jungle/datasegment/NetworkNodePathTest.java	Fri Oct 11 18:23:58 2013 +0900
@@ -11,7 +11,6 @@
 
 public class NetworkNodePathTest extends TestCase {
 
-
 	public void testMsgpackConvert() throws IOException {
 		NetworkNodePath path = new NetworkNodePath();
 		path = path.add(1).add(2).add(3);
@@ -27,6 +26,7 @@
 			assertEquals(i1, i2);
 		}
 	}
-	
-	
+
+
+
 }