--- a/Main/jungle-main/DefaultJungle.cs	Fri Dec 16 00:25:03 2016 +0900
+++ b/Main/jungle-main/DefaultJungle.cs	Wed Jan 18 19:53:29 2017 +0900
@@ -10,48 +10,33 @@
 		private string uuid;
 		private TreeEditor editor;
 
-		public void Start(){
-			DefaultJungle j = new DefaultJungle(null, "hoge", new DefaultTreeEditor(new DefaultTraverser()));
-			JungleTree t = j.createNewTree ("fuga");
-
-			JungleTreeEditor e1 = t.getTreeEditor ();
-
-			DefaultNodePath root = new DefaultNodePath ();
-			Either<Error, JungleTreeEditor> either = e1.addNewChildAt (root, 0);
-			e1 = either.b();
-			either = e1.addNewChildAt (root.add (0), 0);
-			e1 = either.b ();
-			e1.commit ();
-		}
-
 		public DefaultJungle(Journal journal, string uuid, TreeEditor editor){
 			this.journal = new NullJournal();
-			this.trees = new TreeMap <string, JungleTree>();
-			this.uuid = uuid;
-			this.editor = editor;
+			this.trees   = new TreeMap <string, JungleTree>();
+			this.uuid    = uuid;
+			this.editor  = editor;
 		}
 
 		public JungleTree getTreeByName(string name) {
-			
 			JungleTree jungle_tree = trees.get(name);
 			if (jungle_tree != null) {
 				return jungle_tree;
 			} else {
-				Debug.Log ("そのTreeは無いようですね。");
+				Debug.Log ("The Tree Name does not exist.");
 				return null;
 			}
 		}
 
 		public JungleTree createNewTree(string name) {
-			ChangeList list = new InnerChangeList(uuid,name);
-			DefaultTreeNode root = new DefaultTreeNode ();
+			ChangeList list              = new InnerChangeList(uuid, name);
+			DefaultTreeNode root         = new DefaultTreeNode ();
 			InterfaceTraverser traverser = new InterfaceTraverser (root, true);
-			TreeContext tc = new DefaultTreeContext (root, null, list, uuid, name, 0, traverser);
-			JungleTree newTree = new DefaultJungleTree (tc, uuid, journal.getWriter (), editor);
+			TreeContext tc               = new DefaultTreeContext (root, null, list, uuid, name, 0, traverser);
+			JungleTree newTree           = new DefaultJungleTree (tc, uuid, journal.getWriter (), editor);
 			if (newTree != null) {
 				trees = trees.put (name, newTree);
 			} else {
-				Debug.Log ("こんばんは、nullです。");
+				Debug.Log ("The Tree Name already exist.");
 			}
 			return newTree;
 		} 
@@ -61,7 +46,6 @@
 			string uuid;
 			string name;
 
-
 			IEnumerator IEnumerable.GetEnumerator()
 			{
 				return this.GetEnumerator();