function minetest.register_node(name, nodedef)
	nodedef.type = "node"
	if nodedef.on_punch then
		local oldfunc = nodedef.on_punch
		nodedef.on_punch = function(pos,node,puncher)
			oldfunc(pos,puncher)
		end
	end
	minetest.register_item(name, nodedef)
end