Move everything into the core package

core/src/main/java/dev/kske/undoredo/core/Change.java

@@ -1,4 +1,4 @@
-package dev.kske.undoredo;
+package dev.kske.undoredo.core;
 
 /**
  * Base interface for changes to be registered in an undo manager.

core/src/main/java/dev/kske/undoredo/core/ChangeManager.java

@@ -1,4 +1,4 @@
-package dev.kske.undoredo;
+package dev.kske.undoredo.core;
 
 import java.util.List;
 

core/src/main/java/dev/kske/undoredo/core/UnlimitedChangeManager.java

@@ -1,4 +1,4 @@
-package dev.kske.undoredo;
+package dev.kske.undoredo.core;
 
 import java.util.*;
 

core/src/main/java/dev/kske/undoredo/core/package-info.java

@@ -5,4 +5,4 @@
  * @author Kai S. K. Engelbart
  * @since 0.0.1
  */
-package dev.kske.undoredo;
+package dev.kske.undoredo.core;

core/src/main/java/module-info.java

@@ -7,5 +7,5 @@
  */
 module dev.kske.undoredo {
 
-	exports dev.kske.undoredo;
+	exports dev.kske.undoredo.core;
 }

core/src/test/java/dev/kske/undoredo/core/ChangeManagerTest.java

@@ -1,4 +1,4 @@
-package dev.kske.undoredo;
+package dev.kske.undoredo.core;
 
 import static org.junit.jupiter.api.Assertions.*;
 
@@ -33,7 +33,7 @@ class ChangeManagerTest {
 		manager.addChange(change);
 		assertSame(1, wrapper.value);
 	}
-	
+
 	/**
 	 * Tests the consistency of the change list.
 	 *

core/src/test/java/dev/kske/undoredo/core/IntChange.java

@@ -1,17 +1,17 @@
-package dev.kske.undoredo;
+package dev.kske.undoredo.core;
 
 /**
  * @author Kai S. K. Engelbart
  * @since 0.0.1
  */
 class IntChange implements Change {
-	
-	private final IntWrapper wrapper;
-	private final int value;
-	
+
+	private final IntWrapper	wrapper;
+	private final int			value;
+
 	IntChange(IntWrapper wrapper, int value) {
-		this.wrapper = wrapper;
-		this.value = value;
+		this.wrapper	= wrapper;
+		this.value		= value;
 	}
 
 	@Override

core/src/test/java/dev/kske/undoredo/core/IntWrapper.java

@@ -1,10 +1,10 @@
-package dev.kske.undoredo;
+package dev.kske.undoredo.core;
 
 /**
  * @author Kai S. K. Engelbart
  * @since 0.0.1
  */
 class IntWrapper {
-	
+
 	int value;
 }