Can someone show me a holoscript?

Please paste in comments.

function f(x)
	for _,v in pairs(x:GetChildren())do
		pcall(function()
			v.Transparency=v.Transparency/2
			v.CanCollide=false
			v.Anchored=true
		end)
		f(v)
	end
end
f(script.Parent)

http://www.roblox.com/Holo-Script-Tutorial-item?id=90216370