std

func Abs[N math.Number](n N) N

func Fill[T any](x int, def T) []T

func Filter[S ~[]E, E any](s S, predicate func(E) bool) S

func GCD[T math.Int](a, b T) T

func Int(s string) int

func Ints(s string) []int

func LCM[T math.Int](a, b T) T

func Pow[N math.Number, M math.Int](x N, y M) N

func Product[T math.Number](nums ...T) T

func Reduce[T any, U any](s []T, f func(U, T) U) U

func Sign[N math.Snumber](a N) N

func Sum[T math.Number](s ...T) T