ggslice

func Fold[From, To any](vs []From, initial To, f func(int, To, From) To) To

func FoldErr[From, To any](vs []From, initial To, f func(int, To, From) (To, error)) (To, error)

func Map[From, To any](vs []From, f func(int, From) To) []To

func MapErr[From, To any](vs []From, f func(int, From) (To, error)) ([]To, error)

func Sort[T constraints.Ordered](ts []T)

func SortByField[T any, Field constraints.Ordered](ts []T, f func(T) Field)