# File lib/rake/rdoctask.rb, line 119
119:     def option_list
120:       result = @options.dup
121:       result << "-o" << @rdoc_dir
122:       result << "--main" << quote(main) if main
123:       result << "--title" << quote(title) if title
124:       result << "-T" << quote(template) if template
125:       result
126:     end