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: ftjam.rb
    path of file: ./repos/homebrew-core/Formula/f
    
    the code of the file until where you have to start completion: class Ftjam < Formula
  desc "Build tool that can be used as a replacement for Make"
  homepage "https://www.freety
    
  def install
    if Hardware::CPU.arm?
      # Workaround for ancient config files not recognizing aarch64 macos.
      %w[config.guess config.sub].each do |fn|
        cp Formula["automake"].share/"automake-#{Formula["automake"].version.major_minor}"/fn, "builds/unix/#{fn}"
      end
    end