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Fix Command pattern README generics #2531

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Merged
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Aug 14, 2023
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Fix Command pattern README generics #2531

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4 changes: 2 additions & 2 deletions command/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -40,8 +40,8 @@ Here's the sample code with wizard and goblin. Let's start from the `Wizard` cla
@Slf4j
public class Wizard {

private final Deque<Command> undoStack = new LinkedList<>();
private final Deque<Command> redoStack = new LinkedList<>();
private final Deque<Runnable> undoStack = new LinkedList<>();
private final Deque<Runnable> redoStack = new LinkedList<>();

public Wizard() {}

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