# Module BatStream.StreamLabels

    module StreamLabels: sig .. end

Note This module is provided essentially for backwards-compatibility. If you feel like using `Stream.t`, please take a look at `BatEnum` or `LazyList` and `GenParser`.

See the complete `Stream` module for the function documentations.

    val iter : f:('a -> unit) -> 'a BatStream.t -> unit

    val to_string_fmt : fmt:('a -> string, unit, string) Pervasives.format ->
           'a BatStream.t -> string

    val to_string_fun : fn:('a -> string) -> 'a BatStream.t -> string

    val foldl : f:('a -> 'b -> 'a * bool option) -> init:'a -> 'b BatStream.t -> 'a

    val foldr : f:('a -> 'b lazy_t -> 'b) -> init:'b -> 'a BatStream.t -> 'b

    val fold : f:('a -> 'a -> 'a * bool option) -> init:'a BatStream.t -> 'a

    val filter : f:('a -> bool) -> 'a BatStream.t -> 'a BatStream.t

    val map : f:('a -> 'b) -> 'a BatStream.t -> 'b BatStream.t

    val map2 : f:('a -> 'b -> 'c) -> 'a BatStream.t -> 'b BatStream.t -> 'c BatStream.t

    val scanl : f:('a -> 'b -> 'a) -> 'a -> 'b BatStream.t -> 'a BatStream.t

    val scan : f:('a -> 'a -> 'a) -> 'a BatStream.t -> 'a BatStream.t

    val take_while : f:('a -> bool) -> 'a BatStream.t -> 'a BatStream.t

    val drop_while : f:('a -> bool) -> 'a BatStream.t -> 'a BatStream.t

    val merge : f:(bool -> 'a -> bool) -> 'a BatStream.t * 'a BatStream.t -> 'a BatStream.t

    val switch : f:('a -> bool) -> 'a BatStream.t -> 'a BatStream.t * 'a BatStream.t