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.*;
 

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

@@ -1,4 +1,4 @@
-package dev.kske.undoredo;
+package dev.kske.undoredo.core;
 
 /**
  * @author Kai S. K. Engelbart

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

@@ -1,4 +1,4 @@
-package dev.kske.undoredo;
+package dev.kske.undoredo.core;
 
 /**
  * @author Kai S. K. Engelbart