class Apartment
  # opportunity to update hash syntax
  # w x e l ct :
  # qq f:x f c3l : <esc> j q
  # nmap <leader>rh :%s/\v(:)@<!:([a-zA-Z_][a-zA-Z_0-9]*)(\s*)\=\>\s?/\2:\3/gc<cr>
  def costs
    {
      :single => 1500,
      :double => 2000,
      :triple => 2500,
      :quard  => 3000
    }
  end
end