README.md in u-attributes-0.3.0 vs README.md in u-attributes-0.4.0

@@ -56,10 +56,32 @@
 # By design, the attributes expose only reader methods (getters).
 # If you try to call a setter, you will see a NoMethodError.
 #
 # person.name = 'Rodrigo'
 # NoMethodError (undefined method `name=' for #<Person:0x0000... @name="John Doe", @age=21>)
+
+####################
+# self.attributes= #
+####################
+
+# This protected method is added to make easier the assignment in a constructor.
+
+class Person
+  include Micro::Attributes
+
+  attribute :name
+  attribute :age
+
+  def initialize(options)
+    self.attributes = options
+  end
+end
+
+person = Person.new('name' => 'John', age: 20)
+
+puts person.name # John
+puts person.age  # 20
 ```
 
 ### How to define multiple attributes?
 
 ```ruby
@@ -69,12 +91,12 @@
 class Person
   include Micro::Attributes
 
   attributes :name, :age
 
-  def initialize(name, age)
-    @name, @age = name, age
+  def initialize(options)
+    self.attributes = options
   end
 end
 
 person = Person.new('Serradura', 32)
 
@@ -123,9 +145,10 @@
 # ArgumentError (argument must be a Hash)
 
 #########################################################
 # Inheritance will preserve the parent class attributes #
 #########################################################
+
 class Subclass < Person
   attribute :foo
 end
 
 instance = Subclass.new({})