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package containers
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type 'a t = 'a list Pervasives.ref
val push : 'a t -> 'a -> unit
val pop : 'a t -> 'a option
val pop_exn : 'a t -> 'a

Unsafe version of pop.

  • raises Failure

    if the list is empty.

val create : unit -> 'a t

Create a new list reference.

val clear : _ t -> unit

Remove all elements.

val lift : ('a list -> 'b) -> 'a t -> 'b

Apply a list function to the content.

val push_list : 'a t -> 'a list -> unit

Add elements of the list at the beginning of the list ref. Elements at the end of the list will be at the beginning of the list ref.