30 lines
1.0 KiB
OCaml
30 lines
1.0 KiB
OCaml
type 'a llist = Nil | Cons of 'a * 'a llist Lazy.t
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(** It is a lazy list, but the first element is already forced *)
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type 'a t = 'a llist Lazy.t
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val hd : 'a llist -> 'a
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val tl : 'a llist -> 'a llist
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val take : int -> 'a llist -> 'a list
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val map : ('a -> 'b) -> 'a llist -> 'b llist
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val repeat : 'a -> 'a llist
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val app : 'a llist -> 'a llist -> 'a llist
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val combine : 'a llist -> 'b llist -> ('a * 'b) llist
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val filter : ('a -> bool) -> 'a llist -> 'a llist
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val concat : 'a llist llist -> 'a llist
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val unfoldr : ('b -> ('a * 'b) option) -> 'b -> 'a llist
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val continually : (unit -> 'a) -> 'a llist
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val from : int -> int llist
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val of_stream : 'a Cpdfstream.t -> 'a llist
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val sllist : ?items:int -> string -> ('a -> string) -> 'a llist -> string
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val of_string : string -> char llist
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val of_function : (bytes -> int -> int) -> char llist
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(** [of_function f]: [f buf len] is a filler, a function to fill [buf]
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with at most [len] chars. If it reaches the end of the input it returns [0].
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*)
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val to_list : 'a llist -> 'a list
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