option_list

# File lib/rdoc/task.rb, line 257
  def option_list
    result = @options.dup
    result << "-o"       << @rdoc_dir
    result << "--main"   << main      if main
    result << "--markup" << markup    if markup
    result << "--title"  << title     if title
    result << "-T"       << template  if template
    result << '-f'       << generator if generator
    result
  end