--- a/src/main/java/alice/test/topology/aquarium/TakePnum.java	Tue Jul 15 06:15:53 2014 +0900
+++ b/src/main/java/alice/test/topology/aquarium/TakePnum.java	Tue Jul 15 16:00:22 2014 +0900
@@ -5,20 +5,20 @@
 import alice.datasegment.Receiver;
 
 public class TakePnum extends CodeSegment {
-	// this CodeSegment has bug
-	
-	private Receiver pnum = ids.create(CommandType.TAKE);
-	private Receiver mynum;
-	
-	public TakePnum(Receiver data){
-		this.pnum.setKey("parent", "num");
-		this.mynum = data;
-	}
+    // this CodeSegment has bug
+
+    private Receiver pnum = ids.create(CommandType.TAKE);
+    private Receiver mynum;
 
-	@Override
-	public void run() {
-		ods.update("parent", "num", 
-				this.pnum.asInteger()+this.mynum.asInteger());
-	}
+    public TakePnum(Receiver data){
+        this.pnum.setKey("parent", "num");
+        this.mynum = data;
+    }
+
+    @Override
+    public void run() {
+        ods.update("parent", "num", 
+                this.pnum.asInteger()+this.mynum.asInteger());
+    }
 
 }