# File lib/ruby-prof/printers/call_stack_printer.rb, line 192
    def print_header
      @output.puts "<html><head>"
      @output.puts '<meta http-equiv="content-type" content="text/html; charset=utf-8">'
      @output.puts "<title>#{h title}</title>"
      print_css
      print_java_script
      @output.puts '</head><body>'
      print_title_bar
      print_commands
      print_help
    end