Small example "freewheeling" app that can be modified without restarting
on.initialize = function()
	love.window.setTitle('night')
	local rand = love.math.random
	for i=1,100 do
		table.insert(Stars, {
			x=rand()*800-400,
			y=rand()*600-300,
			color=rand(),
			radius=rand()*3
		})
	end
end