module Lazy_sequence: sig .. end
type 'a t
include Container.S1
val map : 'a t -> f:('a -> 'b) -> 'b t
val filter : 'a t -> f:('a -> bool) -> 'a t
val filter_map : 'a t -> f:('a -> 'b option) -> 'b t
val fold_map : 'a t ->
init:'state -> f:('state -> 'a -> 'state * 'b) -> 'b t
val filter_fold_map : 'a t ->
init:'state -> f:('state -> 'a -> 'state * 'b option) -> 'b t
val filter_map_partial : 'a t ->
f:('a -> [ `Continue of 'b option | `Stop ]) -> 'b t
val zip_full : 'a t ->
'b t -> ('a option * 'b option) t
val concat : 'a t t -> 'a t
val concat_seq_list : 'a t list -> 'a t
val concat_list_seq : 'a list t -> 'a t
val concat_map : 'a t -> f:('a -> 'b list) -> 'b t
val length_bounded_by : ?min:int -> ?max:int -> 'a t -> bool
module Iterator: sig .. end
val of_list : 'a list -> 'a t
val init : (int -> 'a option) -> 'a t
val read_lines : string -> string t
val stop : 'a t
val (==>) : 'a -> (unit -> 'a t) -> 'a t
val (==>>) : 'a list -> (unit -> 'a t) -> 'a t
val initialize : (unit -> 'a t) -> 'a t
val protect : finally:(unit -> unit) -> (unit -> 'a t) -> 'a t