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Ilkka Seppälä committed 2020-11-08 19:39:21 +02:00
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@@ -41,8 +41,6 @@ Here's the sample code with wizard and goblin. Let's start from the `Wizard` cla
```java ```java
public class Wizard { public class Wizard {
private static final Logger LOGGER = LoggerFactory.getLogger(Wizard.class);
private final Deque<Command> undoStack = new LinkedList<>(); private final Deque<Command> undoStack = new LinkedList<>();
private final Deque<Command> redoStack = new LinkedList<>(); private final Deque<Command> redoStack = new LinkedList<>();