You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: 00class.rb
    path of file: ./repos/artichoke/artichoke-backend/vendor/mruby/mrblib
    
    the code of the file until where you have to start completion: class BasicObject
  def !=(other)
    if self == other
      false
    else
      true
    
    
  def prepend(*args)
    args.reverse!
    args.each do |m|
      m.prepend_features(self)
      m.prepended(self)
    end
    self
  end