function Promise._all(v,f,N)if type(f)~="\116\097\098\108\101"then error(string.format(ERROR_NON_LIST,"\080\114\111\109\105\115\101\046\097\108\108"),3)end for v,f in pairs(f)do if not Promise.is(f)then error(string.format(ERROR_NON_PROMISE_IN_LIST,"\080\114\111\109\105\115\101\046\097\108\108",tostring(v)),3)end end if#f==0 or N==0 then return Promise.resolve({})end return Promise._new(v,function(v,D,i)local u={}local V={}local J=0 local p=0 local H=false local function F()for v,f in ipairs(V)do f:cancel()end end local function S(D,...)if H then return end J=J+1 if N==nil then u[D]=...else u[J]=...end if J>=(N or#f)then H=true v(u)F()end end i(F)for v,i in ipairs(f)do V[v]=i:andThen(function(...)S(v,...)end,function(...)p=p+1 if N==nil or#f-p<N then F()H=true D(...)end end)end if H then F()end end)end function Promise.all(v)return Promise._all(debug.traceback(nil,2),v)end Promise.All=Promise.all function Promise.some(v,f)assert(type(f)=="\110\117\109\098\101\114","\066\097\100 \097\114\103\117\109\101\110\116 \035\050 \116\111 \080\114\111\109\105\115\101\046\115\111\109\101\058 \109\117\115\116 \098\101 \097 \110\117\109\098\101\114")return Promise._all(debug.traceback(nil,2),v,f)end Promise.Some=Promise.some function Promise.any(v)return(Promise._all(debug.traceback(nil,2),v,1)):andThen(function(v)return v[1]end)end Promise.Any=Promise.any function Promise.allSettled(v)if type(v)~="\116\097\098\108\101"then error(string.format(ERROR_NON_LIST,"\080\114\111\109\105\115\101\046\097\108\108\083\101\116\116\108\101\100"),2)end for v,f in pairs(v)do if not Promise.is(f)then error(string.format(ERROR_NON_PROMISE_IN_LIST,"\080\114\111\109\105\115\101\046\097\108\108\083\101\116\116\108\101\100",tostring(v)),2)end end if#v==0 then return Promise.resolve({})end return Promise._new(debug.traceback(nil,2),function(f,N,D)local i={}local u={}local V=0 local function J(N,...)V=V+1 i[N]=...if V>=#v then f(i)end end D(function()for v,f in ipairs(u)do f:cancel()end end)for v,f in ipairs(v)do u[v]=f:finally(function(...)J(v,...)end)end end)end Promise.AllSettled=Promise.allSettled
--[[
	Returns a new promise that:
		* is resolved when all input promises resolve
		* is rejected if ANY input promises reject
]]
function Promise._all(traceback, promises, amount)
	if type(promises) ~= "table" then
		error(string.format(ERROR_NON_LIST, "Promise.all"), 3)
	end

	-- We need to check that each value is a promise here so that we can produce
	-- a proper error rather than a rejected promise with our error.
	for i, promise in pairs(promises) do
		if not Promise.is(promise) then
			error(string.format(ERROR_NON_PROMISE_IN_LIST, "Promise.all", tostring(i)), 3)
		end
	end

	-- If there are no values then return an already resolved promise.
	if #promises == 0 or amount == 0 then
		return Promise.resolve({})
	end

	return Promise._new(traceback, function(resolve, reject, onCancel)
		-- An array to contain our resolved values from the given promises.
		local resolvedValues = {}
		local newPromises = {}

		-- Keep a count of resolved promises because just checking the resolved
		-- values length wouldn't account for promises that resolve with nil.
		local resolvedCount = 0
		local rejectedCount = 0
		local done = false

		local function cancel()
			for _, promise in ipairs(newPromises) do
				promise:cancel()
			end
		end

		-- Called when a single value is resolved and resolves if all are done.
		local function resolveOne(i, ...)
			if done then
				return
			end

			resolvedCount = resolvedCount + 1

			if amount == nil then
				resolvedValues[i] = ...
			else
				resolvedValues[resolvedCount] = ...
			end

			if resolvedCount >= (amount or #promises) then
				done = true
				resolve(resolvedValues)
				cancel()
			end
		end

		onCancel(cancel)

		-- We can assume the values inside `promises` are all promises since we
		-- checked above.
		for i, promise in ipairs(promises) do
			newPromises[i] = promise:andThen(function(...)
				resolveOne(i, ...)
			end, function(...)
				rejectedCount = rejectedCount + 1

				if amount == nil or #promises - rejectedCount < amount then
					cancel()
					done = true

					reject(...)
				end
			end)
		end

		if done then
			cancel()
		end
	end)
end

function Promise.all(promises)
	return Promise._all(debug.traceback(nil, 2), promises)
end
Promise.All = Promise.all

function Promise.some(promises, amount)
	assert(type(amount) == "number", "Bad argument #2 to Promise.some: must be a number")

	return Promise._all(debug.traceback(nil, 2), promises, amount)
end
Promise.Some = Promise.some

function Promise.any(promises)
	return Promise._all(debug.traceback(nil, 2), promises, 1):andThen(function(values)
		return values[1]
	end)
end
Promise.Any = Promise.any

function Promise.allSettled(promises)
	if type(promises) ~= "table" then
		error(string.format(ERROR_NON_LIST, "Promise.allSettled"), 2)
	end

	-- We need to check that each value is a promise here so that we can produce
	-- a proper error rather than a rejected promise with our error.
	for i, promise in pairs(promises) do
		if not Promise.is(promise) then
			error(string.format(ERROR_NON_PROMISE_IN_LIST, "Promise.allSettled", tostring(i)), 2)
		end
	end

	-- If there are no values then return an already resolved promise.
	if #promises == 0 then
		return Promise.resolve({})
	end

	return Promise._new(debug.traceback(nil, 2), function(resolve, _, onCancel)
		-- An array to contain our resolved values from the given promises.
		local fates = {}
		local newPromises = {}

		-- Keep a count of resolved promises because just checking the resolved
		-- values length wouldn't account for promises that resolve with nil.
		local finishedCount = 0

		-- Called when a single value is resolved and resolves if all are done.
		local function resolveOne(i, ...)
			finishedCount = finishedCount + 1

			fates[i] = ...

			if finishedCount >= #promises then
				resolve(fates)
			end
		end

		onCancel(function()
			for _, promise in ipairs(newPromises) do
				promise:cancel()
			end
		end)

		-- We can assume the values inside `promises` are all promises since we
		-- checked above.
		for i, promise in ipairs(promises) do
			newPromises[i] = promise:finally(function(...)
				resolveOne(i, ...)
			end)
		end
	end)
end
Promise.AllSettled = Promise.allSettled
