util

func ForEachE[T any](source []T, f func(i int, t T) error) error

func ForEachParallelE[T any](source []T, f func(i int, t T) error) error

func IgnoreMatchedError(err error, match error) error

func MapKeys[K comparable, V any](m map[K]V) []K

func Pointer[T any](val T) *T

func Project[T any, D any](source []T, f func(i int, t T) D) (ret []D)

func Reverse[T any](source []T) (ret []T)

func Where[T any](source []T, f func(i int, t T) bool) (ret []T)