--- a/src/luan/impl/Pointer.java	Sun Jan 31 16:04:39 2021 -0700
+++ b/src/luan/impl/Pointer.java	Mon Feb 08 14:16:19 2021 -0700
@@ -1,12 +1,10 @@
 package luan.impl;
 
-import luan.LuanCloneable;
-import luan.LuanCloner;
-import luan.LuanImmutabler;
+import luan.LuanMutable;
 import luan.LuanException;
 
 
-public final class Pointer implements LuanCloneable {
+public final class Pointer implements LuanMutable {
 	private Object o;
 	private boolean immutable = false;
 
@@ -16,17 +14,15 @@
 		this.o = o;
 	}
 
-	@Override public Pointer shallowClone() {
-		return new Pointer();
+	@Override public boolean isImmutable() {
+		return immutable;
 	}
 
-	@Override public void deepenClone(LuanCloneable clone,LuanCloner cloner) {
-		((Pointer)clone).o = cloner.get(o);
-	}
-
-	@Override public void makeImmutable(LuanImmutabler immutabler) throws LuanException {
-		immutabler.makeImmutable(o);
+	@Override public void makeImmutable() {
+		if(immutable)
+			return;
 		immutable = true;
+		LuanMutable.makeImmutable(o);
 	}
 
 	public Object get() {