Example

dog.rb

class Dog                                             
  def bark                                            
    puts "Woof"                                       
  end                                                 
end                                                   
                                                      
class Dog                                             
  def name=(name)                                     
    @name = name                                      
  end                                                 
                                                      
  def tell_name                                       
    puts "This dog is named #{@name}"                 
  end                                                 
                                                      
  def assign_name_and_tell_name(name)                 
    self.name = name                                  
    tell_name                                         
  end                                                 
end