# File lib/autotest.rb, line 195
  def load_custom_extensions(config_file)
    configs = ['./.autotest']
    if config_file
      configs << File.expand_path(config_file)
    else
      configs << File.expand_path('~/.autotest')
    end
    configs.each do |f|
      load f if File.exist? f
    end
  end