diff -r 897361847d12 -r 40cabcdcd2be samples/sidemeanings/src/org/apidesign/sidemeanings/NonMixed.java
--- a/samples/sidemeanings/src/org/apidesign/sidemeanings/NonMixed.java	Sat Jun 14 10:04:50 2008 +0200
+++ b/samples/sidemeanings/src/org/apidesign/sidemeanings/NonMixed.java	Thu Oct 30 21:30:10 2014 +0100
@@ -1,42 +1,22 @@
 package org.apidesign.sidemeanings;
 
+import org.apidesign.sidemeanings.NonMixedFactory.Provider;
+
 // BEGIN: sidemeanings.Mixed.Clean
 public final class NonMixed {
-    private int counter;
+    int counter;
     private int sum;
     private final Provider impl;
     
-    private NonMixed(Provider impl) {
+    NonMixed(Provider impl) {
         this.impl = impl;
     }
-    public static NonMixed create(Provider impl) {
-        NonMixed api = new NonMixed(impl);
-        Callback callback = new Callback(api);
-        impl.initialize(callback);
-        return api;
-    }
 
     public final int apiForClients() {
         int subclass = impl.toBeImplementedBySubclass();
         sum += subclass;
         return sum / counter;
     }
-
-    public interface Provider {
-        public void initialize(Callback c);
-        public int toBeImplementedBySubclass();
-    }
-
-    public static final class Callback {
-        NonMixed api;
-        
-        Callback(NonMixed api) {
-            this.api = api;
-        }
-        public final void toBeCalledBySubclass() {
-            api.counter++;
-        }
-    }
 }
 // END: sidemeanings.Mixed.Clean