# 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