headers_and_footers.rb

  header margin_box.top_left do 
    text "Here's My Fancy Header", :size => 25, :align => :center   
    stroke_horizontal_rule
  end   
                
  footer [margin_box.left, margin_box.bottom + 25] do
    stroke_horizontal_rule
    text "And here's a sexy footer", :size => 16
  end