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: mcfly.rb
    path of file: ./repos/mcfly/pkg/brew
    
    the code of the file until where you have to start completion: # To install:
#   brew tap cantino/mcfly
#   brew install mcfly
#
# To remove:
#   brew uninstall mcfly
#   brew untap cantino/mcfly

cl
    
  def caveats
    <<~EOS
      DEPRECATED! mcfly is now in the core homebrew repository and you don't need this tap.
      Please run:

      brew uninstall mcfly
      brew untap cantino/mcfly
      brew install mcfly
    EOS
  end
end