What does this Roblox script do? `for _, player in ipairs(Players:GetPlayers()) do
	task.spawn(playerAdded, player)
end
Players.PlayerAdded:Connect(playerAdded)
Players.PlayerRemoving:Connect(playerRemoving)

end))
ModuleScript3.Name = "AtomicBinding"
ModuleScript3.Parent = LocalScript2
table.insert(cors,sandbox(ModuleScript3,function()
--!nonstrict
local ROOT_ALIAS = "root"

local function parsePath(pathStr)
	local pathArray = string.split(pathStr, "/")
	for idx = #pathArray, 1, -1 do
		if pathArray[idx] == "" then
			table.remove(pathArray, idx)
		end
	end
	return pathArray
end

local function isManifestResolved(resolvedManifest, manifestSizeTarget)
	local manifestSize = 0
	for _ in pairs(resolvedManifest) do
		manifestSize += 1
	end

	assert(manifestSize <= manifestSizeTarget, manifestSize)
	return manifestSize == manifestSizeTarget
end

local function unbindNodeDescend(node, resolvedManifest)
	if node.instance == nil then
		return -- Do not try to unbind nodes that are already unbound
	end

	node.instance = nil

	local connections = node.connections
	if connections then
		for _, conn in ipairs(connections) do
			conn:Disconnect()
		end
		table.clear(connections)
	end

	if resolvedManifest and node.alias then
		resolvedManifest[node.alias] = nil
	end

	local children = node.children
	if children then
		for _, childNode in pairs(children) do
			unbindNodeDescend(childNode, resolvedManifest)
		end
	end
end

local AtomicBinding = {}
AtomicBinding.__index = AtomicBinding

function AtomicBinding.new(manifest, boundFn)
	local dtorMap = {} -- { [root] -> dtor }
	local connections = {} -- { Connection, ... }
	local rootInstToRootNode = {} -- { [root] -> rootNode }
	local rootInstToManifest = {} -- { [root] -> { [alias] -> instance } }

	local parsedManifest = {} -- { [alias] = {Name, ...} }
	local manifestSizeTarget = 1 -- Add 1 because root isn't explicitly on the manifest	
	
	for alias, rawPath in pairs(manifest) do
		parsedManifest[alias] = parsePath(rawPath)
		manifestSizeTarget += 1
	end

	return setmetatable({
		_boundFn = boundFn,
		_parsedManifest = parsedManifest,
		_manifestSizeTarget = manifestSizeTarget,
		
		_dtorMap = dtorMap,
		_connections = connections,
		_rootInstToRootNode = rootInstToRootNode,
		_rootInstToManifest = rootInstToManifest,
	}, AtomicBinding)
end

function AtomicBinding:_startBoundFn(root, resolvedManifest)
	local boundFn = self._boundFn
	local dtorMap = self._dtorMap
	
	local oldDtor = dtorMap[root]
	if oldDtor then
		oldDtor()
		dtorMap[root] = nil
	end

	local dtor = boundFn(resolvedManifest)
	if dtor then
		dtorMap[root] = dtor
	end
end

function AtomicBinding:_stopBoundFn(root)
	local dtorMap = self._dtorMap
	
	local dtor = dtorMap[root]
	if dtor then
		dtor()
		dtorMap[root] = nil
	end
end

function AtomicBinding:bindRoot(root)
	debug.profilebegin("AtomicBinding:BindRoot")
	
	local parsedManifest = self._parsedManifest
	local rootInstToRootNode = self._rootInstToRootNode
	local rootInstToManifest = self._rootInstToManifest
	local manifestSizeTarget = self._manifestSizeTarget
	
	assert(rootInstToManifest[root] == nil)

	local resolvedManifest = {}
	rootInstToManifest[root] = resolvedManifest

	debug.profilebegin("BuildTree")

	local rootNode = {}
	rootNode.alias = ROOT_ALIAS
	rootNode.instance = root
	if next(parsedManifest) then
		-- No need to assign child data if there are no children
		rootNode.children = {}
		rootNode.connections = {}
	end

	rootInstToRootNode[root] = rootNode

	for alias, parsedPath in pairs(parsedManifest) do
		local parentNode = rootNode

		for idx, childName in ipairs(parsedPath) do
			local leaf = idx == #parsedPath
			local childNode = parentNode.children[childName] or {}

			if leaf then
				if childNode.alias ~= nil then
					error("Multiple aliases assigned to one instance")
				end

				childNode.alias = alias

			else
				childNode.children = childNode.children or {}
				childNode.connections = childNode.connections or {}
			end

			parentNode.children[childName] = childNode
			parentNode = childNode
		end
	end

	debug.profileend() -- BuildTree`