std

var Abs = math.Abs

var Fill = lists.Fill

var Filter = lists.Filter

var GCD = math.GCD

var Int = sti.Int

var Ints = strings.Ints

var LCM = math.LCM

var Pow = math.Pow

var Product = math.Product

var Reduce = lists.Reduce

var Sign = math.Sign

var Sum = math.Sum