diff --git a/pp.A1-CondPhilosophers/src/main/java/pp/IPhilosopher.java b/pp.A1-CondPhilosophers/src/main/java/pp/IPhilosopher.java
index d683c1f..3b5e05d 100644
--- a/pp.A1-CondPhilosophers/src/main/java/pp/IPhilosopher.java
+++ b/pp.A1-CondPhilosophers/src/main/java/pp/IPhilosopher.java
@@ -20,7 +20,7 @@ public interface IPhilosopher {
 
 	void signal();
 
-	boolean isEating();
+//	boolean isEating();
 
 
 	default void log(int seat, String message) {
diff --git a/pp.A1-CondPhilosophers/src/main/java/pp/Philosopher.java b/pp.A1-CondPhilosophers/src/main/java/pp/Philosopher.java
index 8c400c7..9e9663e 100644
--- a/pp.A1-CondPhilosophers/src/main/java/pp/Philosopher.java
+++ b/pp.A1-CondPhilosophers/src/main/java/pp/Philosopher.java
@@ -7,8 +7,8 @@ import static pp.PhilosopherExperiment.*;
 
 public class Philosopher extends Thread implements IPhilosopher {
 	private int seat;
-	private IPhilosopher  left;
-	private IPhilosopher  right;
+	private Philosopher  left;
+	private Philosopher  right;
 	private Lock table;
 	private Condition canEat;
 	private boolean eating = false;
@@ -18,15 +18,14 @@ public class Philosopher extends Thread implements IPhilosopher {
 	public void setLeft(IPhilosopher left) {
 		// TODO Auto-generated method stub
 		// Cast auf Philosopher erforderlich
-	this.left = left;
+		this.left = (Philosopher) left;
 	}
 
 	@Override
 	public void setRight(IPhilosopher right) {
 		// TODO Auto-generated method stub
 		// Cast auf Philosopher erforderlich
-
-		this.right = right;
+		this.right = (Philosopher) right;
 	}
 
 	@Override
@@ -36,7 +35,7 @@ public class Philosopher extends Thread implements IPhilosopher {
 
 	@Override
 	public void setTable(Lock table) {
-		// TODO Auto-generated method stub//
+		// TODO Auto-generated method stub
 
 		this.table = table;
 		this.canEat = table.newCondition();
@@ -90,7 +89,7 @@ public class Philosopher extends Thread implements IPhilosopher {
 	private void beginEating() throws InterruptedException {
 		table.lock();
 		try {
-			while (((Philosopher) left).eating || ((Philosopher) right).eating) {
+			while (left.eating || right.eating) {
 				log(seat, "wartet");
 				canEat.await(); // wartet, bis signal() von einem anderen Philosophen aufgerufen wird
 			}
@@ -128,8 +127,8 @@ public class Philosopher extends Thread implements IPhilosopher {
 	}
 
 	// Gibt zurück, ob dieser Philosoph aktuell isst – wichtig für die Nachbarn.
-	public boolean isEating() {
-		return eating;
-	}
+//	public boolean isEating() {
+//		return eating;
+//	}
 
 }