shunwen · February 17, 2014 05:16
diff --git a/pattern_i_dont_understand.rb b/pattern_i_dont_understand.rb
 class Foo
  def self.do_something *args
    new(args).do_something
  end
  
  def initialize *args
    # set instance variables
    @var1 = args[0]
    # and so on
  end
  
  def do_something
    # do something...
    return self
  end
 end
	class Foo
	def self.do_something *args
	new(args).do_something
	end

	def initialize *args
	# set instance variables
	@var1 = args[0]
	# and so on
	end

	def do_something
	# do something...
	return self
	end
	end