README.md in yaoc-0.0.6 vs README.md in yaoc-0.0.7

@@ -1,8 +1,8 @@
 # Yaoc [![Code Climate](https://codeclimate.com/github/slowjack2k/yaoc.png)](https://codeclimate.com/github/slowjack2k/yaoc) [![Build Status](https://travis-ci.org/slowjack2k/yaoc.png?branch=master)](https://travis-ci.org/slowjack2k/yaoc) [![Coverage Status](https://coveralls.io/repos/slowjack2k/yaoc/badge.png?branch=master)](https://coveralls.io/r/slowjack2k/yaoc?branch=master) [![Gem Version](https://badge.fury.io/rb/yaoc.png)](http://badge.fury.io/rb/yaoc)
 
-Indentation of this gem is to learn and train a little ruby.
+Converting one ruby object into another with some rules.
 
 ## Installation
 
 Add this line to your application's Gemfile:
 
@@ -302,9 +302,60 @@
 puts new_user5
 
 #<struct OldUser5 id=1, name="my fullname">
 #<struct RoleThing id=1, role="my_role">
 #<struct User5 id=1, name="my fullname", role="my_role">
+
+```
+
+### How can I lazy load some expensive to convert attributes?
+
+```ruby
+require 'yaoc'
+
+include Yaoc::Helper
+
+puts "\n" * 5
+
+
+OldUser6 = StructHE(:id) do
+
+  def names=(new_names)
+    @names = new_names
+  end
+
+  def names
+    puts 'some expensive operation in progress ...'
+    sleep 10
+    @names
+  end
+
+end
+User6 = StructHE(:id, :names)
+
+
+user_mapper = Yaoc::ObjectMapper.new(User6, OldUser6).tap do |mapper|
+  mapper.add_mapping do
+    fetcher :public_send
+    rule to: [:id, :names],
+         lazy_loading: [false, true]
+  end
+end
+
+old_user6 = OldUser6.new(id: 'my_id_1', names: ['one', 'two', 'three', 'four'])
+new_user6 = user_mapper.load(old_user6)
+
+puts new_user6.id.inspect
+puts new_user6.names.inspect
+puts new_user6
+
+
+puts "\n" * 5
+
+# "my_id_1"
+# some expensive operation in progress ...
+# ["one", "two", "three", "four"]
+#<struct User6 id="my_id_1", names=["one", "two", "three", "four"]>
 
 ```
 
 ## Contributing