How to install a lightbulb in Ruby:

no_light = true
	
if old_lightbulb.installed?
   if old_lightbulb.dead?
      old_lightbulb.remove
   end
end
	
if no_light && old_lightbulb.removed?
   new_lightbulb = KitchenCabinet.find_by_torchlight(:lightbulb)
	
   begin
      new_lightbulb.install
   rescue BurntFingers
      swear :lots
      light_switch.flick
      retry
   end
	
   light_switch.flick
	
end
	

And there you have it.