# File lib/rcodetools/fork.rb, line 65
  def self.add_env_args(opts, settings)
    opts.separator ''
    opts.separator 'Process environment options:'

    opts.separator ''
    opts.on('-e CODE', 'Execute CODE in parent process.',
            'May be specified multiple times.') do |code|
      settings[:code] << code
    end

    opts.separator ''
    opts.on('-I DIRECTORY', 'Adds DIRECTORY to $LOAD_PATH.',
            'May be specified multiple times.') do |dir|
      settings[:extra_paths] << dir
    end

    opts.separator ''
    opts.on('-r LIBRARY', 'Require LIBRARY in the parent process.',
            'May be specified multiple times.') do |lib|
      settings[:requires] << lib
    end
  end