old_contents: import packages
  import util
  
  
  def run():
      packages.try_install('fzf')  # super opener
      packages.try_install('silver-searcher-git')  # super grep
      util.create_symlink('./agignore', '~/.agignore')
      util.create_file('~/.config/zsh/lgrep.sh', 'lgrep() { ag "$@" | fzf }')
  
new_contents: import packages
  import util
  
  
  def run():
      packages.try_install('fzf')  # super opener
      packages.try_install('silver-searcher-git')  # super grep
      util.create_symlink('./agignore', '~/.agignore')
  
subject: drop unused alias