README.md in rekkyo-0.2.0 vs README.md in rekkyo-1.0.0

@@ -2,11 +2,11 @@
 
 [![Gem Version](https://badge.fury.io/rb/rekkyo.svg)](https://badge.fury.io/rb/rekkyo)
 [![Build Status](https://travis-ci.org/yujideveloper/rekkyo.svg?branch=master)](https://travis-ci.org/yujideveloper/rekkyo)
 [![Maintainability](https://api.codeclimate.com/v1/badges/37d6334cedf5b04af831/maintainability)](https://codeclimate.com/github/yujideveloper/rekkyo/maintainability)
 
-Rekkyo is a gem for defining an enumerated type in Ruby.
+Rekkyo (列挙) is a gem for defining an enumerated type in Ruby.
 
 This gem is inspired by [`Ruby::Enum`](https://github.com/dblock/ruby-enum) and [`Enum`](https://github.com/LIQIDTechnology/enum_class).
 
 ## Installation
 
@@ -39,10 +39,28 @@
 
 { color: Color::RED }.to_json # => "{\"color\":\"RED\"}
 
 Color::RED.red?   # => true
 Color::BLUE.blue? # => false
+
+Color::RED == Color::RED   # => true
+Color::RED == Color::BLUE  # => false
+Color::RED == :RED         # => false
+Color::RED == "RED"        # => false
+
+Color::RED === Color::RED  # => true
+Color::RED === Color::BLUE # => false
+Color::RED === :RED        # => true
+Color::RED === "RED"       # => true
+
+case "RED"
+when Color::RED   then "#FF0000"
+when Color::BLUE  then "#00FF00"
+when Color::GREEN then "#0000FF"
+else                   "Unkown"
+end
+# => "#FF0000"
 ```
 
 ### Custom value
 
 ``` ruby
@@ -52,10 +70,31 @@
   member :RED,   "#FF0000"
   member :GREEN, "#00FF00"
   member :BLUE,  "#0000FF"
 end
 
+Color::RED.red?   # => true
+Color::BLUE.blue? # => false
+
 { color: Color::RED }.to_json # => "{\"color\":\"#FF0000\"}"
+
+Color::RED == Color::RED   # => true
+Color::RED == Color::BLUE  # => false
+Color::RED == :"#FF0000"   # => false
+Color::RED == "#FF0000"    # => false
+
+Color::RED === Color::RED  # => true
+Color::RED === Color::BLUE # => false
+Color::RED === :"#FF0000"  # => true
+Color::RED === "#FF0000"   # => true
+
+case "#FF0000"
+when Color::RED   then "RED"
+when Color::BLUE  then "BLUE"
+when Color::GREEN then "GREEN"
+else                   "Unkown"
+end
+# => "RED"
 ```
 
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.