Added example

Author: Christopher Blum

README.textile

@@ -9,4 +9,28 @@ h1. Class.create([superclass][, methods...])
 
 If a subclass overrides an instance method declared in a superclass, the subclass's method can still access the original method. To do so, declare the subclass's method as normal, but insert $super as the first argument. This makes $super available as a method for use within the function.
 
-*For details, see the ["inheritance tutorial on the Prototype website":http://prototypejs.org/learn/class-inheritance].*
+*For details, see the ["inheritance tutorial on the Prototype website":http://prototypejs.org/learn/class-inheritance].*
+
+h2. Example
+
+bc.. // properties are directly passed to `create` method
+  var Person = Class.create({
+    initialize: function(name) {
+      this.name = name;
+    },
+    say: function(message) {
+      return this.name + ': ' + message;
+    }
+  });
+  
+  // when subclassing, specify the class you want to inherit from
+  var Pirate = Class.create(Person, {
+    // redefine the speak method
+    say: function($super, message) {
+      return $super(message) + ', yarr!';
+    }
+  });
+  
+  var john = new Pirate('Long John');
+  john.say('ahoy matey');
+  // -> "Long John: ahoy matey, yarr!"