itertools

Feb 14, 2026

Changes in this version

+ func MustAt[T any](index int, seq iter.Seq[T]) T

+ func MustFirst[T any](seq iter.Seq[T]) T

Sep 24, 2025

retracted

Changes in this version

+ func At[T any](index int, seq iter.Seq[T]) (element T, ok bool)

+ func DropWhile[T any](f Filterer[T], seq iter.Seq[T]) iter.Seq[T]

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

+ func First[T any](seq iter.Seq[T]) (first T, ok bool)

Apr 24, 2025

Changes in this version

+ func CycleValues[T any](values ...T) iter.Seq[T]

Apr 15, 2025

Changes in this version

+ func Chain[T any](iterators ...iter.Seq[T]) iter.Seq[T]

Feb 21, 2025

Changes in this version

+ func TakeWhile[T any](seq iter.Seq[T], f Filterer[T]) iter.Seq[T]

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

Feb 12, 2025

Changes in this version

+ func Count(start, step int) iter.Seq[int]

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

Jan 26, 2025

Changes in this version

+ func Cycle[T any](values ...T) iter.Seq[T]

+ func Filter[T any](seq iter.Seq[T], f Filterer[T]) iter.Seq[T]

+ func Flatten[T any](iterators ...iter.Seq[T]) iter.Seq[T]

+ func Map[T, U any](seq iter.Seq[T], m Mapper[T, U]) iter.Seq[U]

+ func PairUp[F, S any](s iter.Seq2[F, S]) iter.Seq[Pair[F, S]]

+ func Zip[F, S any](first iter.Seq[F], second iter.Seq[S]) iter.Seq2[F, S]

+ type Filterer func(T) bool

+ type Mapper func(T) U

+ type Pair struct

+ First F

+ Second S