Module CCSimple_queue

module CCSimple_queue: sig .. end

Functional queues (fifo)




Simple implementation of functional queues
type 'a sequence = ('a -> unit) -> unit 
type 'a printer = Format.formatter -> 'a -> unit 
type 'a klist = unit -> [ `Cons of 'a * 'a klist | `Nil ] 
type 'a gen = unit -> 'a option 
type +'a t 
Queue containing elements of type 'a
val empty : 'a t
val is_empty : 'a t -> bool
val push : 'a -> 'a t -> 'a t
Push element at the end of the queue
val snoc : 'a t -> 'a -> 'a t
Flip version of CCSimple_queue.push
val peek : 'a t -> 'a option
First element of the queue
val peek_exn : 'a t -> 'a
Same as CCSimple_queue.peek but
Raises Invalid_argument if the queue is empty
val pop : 'a t -> ('a * 'a t) option
Get and remove the first element
val pop_exn : 'a t -> 'a * 'a t
Same as CCSimple_queue.pop, but fails on empty queues.
Raises Invalid_argument if the queue is empty
val junk : 'a t -> 'a t
Remove first element. If the queue is empty, do nothing.
val append : 'a t -> 'a t -> 'a t
Append two queues. Elements from the second one come after elements of the first one. Linear in the size of the second queue.
val map : ('a -> 'b) -> 'a t -> 'b t
Map values
val rev : 'a t -> 'a t
Reverse the queue. Constant time.
val equal : ('a -> 'a -> bool) -> 'a t -> 'a t -> bool
module Infix: sig .. end
include CCSimple_queue.Infix
val length : 'a t -> int
Number of elements in the queue (linear in time)
val fold : ('b -> 'a -> 'b) -> 'b -> 'a t -> 'b
val iter : ('a -> unit) -> 'a t -> unit
val to_list : 'a t -> 'a list
val add_list : 'a t -> 'a list -> 'a t
val of_list : 'a list -> 'a t
val to_seq : 'a t -> 'a sequence
val add_seq : 'a t -> 'a sequence -> 'a t
val of_seq : 'a sequence -> 'a t
val to_klist : 'a t -> 'a klist
val add_klist : 'a t -> 'a klist -> 'a t
val of_klist : 'a klist -> 'a t
val of_gen : 'a gen -> 'a t
val add_gen : 'a t -> 'a gen -> 'a t
val to_gen : 'a t -> 'a gen

IO


val pp : ?sep:unit printer ->
'a printer -> 'a t printer