README.md in yaoc-0.0.3 vs README.md in yaoc-0.0.4

@@ -18,10 +18,12 @@
 
 ## Usage
 
 Uptodate doc's look into the specs.
 
+### The resulting classes have hash enabled constructors?
+
 ```ruby
 
 require 'yaoc'
 
 User = Struct.new(:id, :firstname, :lastname, :role) do
@@ -82,14 +84,17 @@
 
 #<struct OldUser id=1, fullname="myfirst mysecond", r_role="admin">
 #<struct User id=1, firstname="myfirst", lastname="mysecond", role="admin">
 #<struct OldUser id=1, fullname="no name", r_role="admin">
 
-# the resulting class has no hash enabled constructor?
 
-puts "\n" * 5
+```
 
+### The resulting classes have no hash enabled constructor?
+
+```ruby
+
 OldUser2 = Struct.new(:id, :fullname, :r_role)
 
 User2 = Struct.new(:id, :firstname, :lastname, :role)
 
 reverse_source = ->(attrs){
@@ -142,12 +147,63 @@
 #<struct User2 id=1, firstname="myfirst", lastname="mysecond", role="admin">
 #<struct OldUser2 id=1, fullname="no name", r_role="admin">
 
 ```
 
+### But my classes have positional constructor, what now?
+
+```ruby
+OldUser3 = Struct.new(:id, :fullname, :r_role)
+User3 = Struct.new(:id, :firstname, :lastname, :role)
+
+
+mapper = Yaoc::ObjectMapper.new(User3, OldUser3).tap do |mapper|
+  mapper.add_mapping do
+    fetcher :public_send
+
+    strategy :to_array_mapping
+    reverse_strategy :to_array_mapping
+
+    rule to: 0, from: :id,
+         reverse_to: 0, reverse_from: :id
+
+    rule to: 1,
+         from: :fullname,
+
+         converter: ->(source, result){ result[1] = source.fullname.split().first  },
+         reverse_converter: ->(source, result){ result[1] =  "#{source.firstname} #{source.lastname}" }
+
+    rule to: 2,
+         from: :fullname,
+
+         converter: ->(source, result){ result[2]  = source.fullname.split().last },
+         reverse_converter: ->(source, result){ result }
+
+    rule to: 3, from: :r_role,
+         reverse_to: 2, reverse_from: :role
+  end
+end
+
+old_user3 = OldUser3.new(1, "myfirst mysecond",  "admin" )
+new_user3 = mapper.load(old_user)
+
+puts old_user3
+puts new_user3
+
+new_user3.firstname = "no"
+new_user3.lastname = "name"
+
+puts mapper.dump(new_user3)
+
+#<struct OldUser3 id=1, fullname="myfirst mysecond", r_role="admin">
+#<struct User3 id=1, firstname="myfirst", lastname="mysecond", role="admin">
+#<struct OldUser3 id=1, fullname="no name", r_role="admin">
+
+```
+
 ## Contributing
 
-1. Fork it ( http://github.com/<my-github-username>/yaoc/fork )
+1. Fork it ( http://github.com/slowjack2k/yaoc/fork )
 2. Create your feature branch (`git checkout -b my-new-feature`)
 3. Commit your changes (`git commit -am 'Add some feature'`)
 4. Push to the branch (`git push origin my-new-feature`)
 5. Create new Pull Request