iterator

func All[T any](seq iter.Seq[T], predicate func(T) bool) bool

func Any[T any](seq iter.Seq[T], predicate func(T) bool) bool

func Chunk[T any](seq iter.Seq[T], n int) iter.Seq[[]T]

func Collect[T any](seq iter.Seq[T]) []T

func Enumerate[T any](seq iter.Seq[T]) iter.Seq2[int, T]

func Filter[T any](seq iter.Seq[T], keep func(T) bool) iter.Seq[T]

func Find[T any](seq iter.Seq[T], predicate func(T) bool) (T, bool)

func FlatMap[T any](seq iter.Seq[T], transform func(T) iter.Seq[T]) iter.Seq[T]

func Map[T any, U any](seq iter.Seq[T], transform func(T) U) iter.Seq[U]

func Reduce[T any](seq iter.Seq[T], initial T, reducer func(T, T) T) T

func Skip[T any](seq iter.Seq[T], n int) iter.Seq[T]

func Take[T any](seq iter.Seq[T], n int) iter.Seq[T]

func Zip[T any](seq1 iter.Seq[T], seq2 iter.Seq[T]) iter.Seq2[T, T]