val sexp_of_t :
('a -> Ppx_sexp_conv_lib.Sexp.t) ->
'a t ->
Ppx_sexp_conv_lib.Sexp.tval length : 'a t -> intval is_empty : 'a t -> boolval iter : 'a t -> f:('a -> unit) -> unitval fold : 'a t -> init:'accum -> f:('accum -> 'a -> 'accum) -> 'accumval fold_result :
'a t ->
init:'accum ->
f:('accum -> 'a -> ('accum, 'e) Base__.Result.t) ->
('accum, 'e) Base__.Result.tval fold_until :
'a t ->
init:'accum ->
f:('accum -> 'a -> ('accum, 'final) Base__.Container_intf.Continue_or_stop.t) ->
finish:('accum -> 'final) ->
'finalval exists : 'a t -> f:('a -> bool) -> boolval for_all : 'a t -> f:('a -> bool) -> boolval count : 'a t -> f:('a -> bool) -> intval sum :
(module Base__.Commutative_group.S with type t = 'sum) ->
'a t ->
f:('a -> 'sum) ->
'sumval find : 'a t -> f:('a -> bool) -> 'a optionval find_map : 'a t -> f:('a -> 'b option) -> 'b optionval to_list : 'a t -> 'a listval to_array : 'a t -> 'a arrayval min_elt : 'a t -> compare:('a -> 'a -> int) -> 'a optionval max_elt : 'a t -> compare:('a -> 'a -> int) -> 'a optioninvariant t checks the invariants of the queue.
val invariant : 'a t -> Base.Unit.tval create :
?growth_allowed:Base.Bool.t ->
?size:Base.Int.t ->
Base.Unit.t ->
'a tcreate () returns an empty queue. The arguments growth_allowed and size are referring to the underlying hashtable.
defaults to true
initial size -- default to 16
val clear : 'a t -> Base.Unit.tClears the queue.
val mem : 'a t -> Key.t -> Base.Bool.tmem q k returns true iff there is some (k, v) in the queue.
val lookup : 'a t -> Key.t -> 'a Base.Option.tlookup t k returns the value of the key-value pair in the queue with key k, if there is one.
val lookup_exn : 'a t -> Key.t -> 'aNote that even the non-*_exn versions can raise, but only if there is an ongoing iteration.
val enqueue : 'a t -> Key.t -> 'a -> [ `Ok | `Key_already_present ]enqueue t k v adds the key-value pair (k, v) to the end of the queue, returning `Ok if the pair was added, or `Key_already_present if there is already a (k, v') in the queue.
val enqueue_exn : 'a t -> Key.t -> 'a -> Base.Unit.tval lookup_and_move_to_back : 'a t -> Key.t -> 'a Base.Option.tval lookup_and_move_to_back_exn : 'a t -> Key.t -> 'aval first : 'a t -> 'a Base.Option.tfirst t returns the front element of the queue, without removing it.
val first_with_key : 'a t -> (Key.t * 'a) Base.Option.tfirst_with_key t returns the front element of the queue and its key, without removing it.
val keys : 'a t -> Key.t Base.List.tkeys t returns the keys in the order of the queue.
val dequeue : 'a t -> 'a Base.Option.tdequeue t returns the front element of the queue.
val dequeue_exn : 'a t -> 'aval dequeue_with_key : 'a t -> (Key.t * 'a) Base.Option.tdequeue_with_key t returns the front element of the queue and its key.
val dequeue_with_key_exn : 'a t -> Key.t * 'aval dequeue_all : 'a t -> f:('a -> Base.Unit.t) -> Base.Unit.tdequeue_all t ~f dequeues every element of the queue and applies f to each one.
val remove : 'a t -> Key.t -> [ `Ok | `No_such_key ]remove q k removes the key-value pair with key k from the queue.
val remove_exn : 'a t -> Key.t -> Base.Unit.tval replace : 'a t -> Key.t -> 'a -> [ `Ok | `No_such_key ]replace q k v changes the value of key k in the queue to v.
val replace_exn : 'a t -> Key.t -> 'a -> Base.Unit.tval iteri : 'a t -> f:(key:Key.t -> data:'a -> Base.Unit.t) -> Base.Unit.titer t ~f applies f to each key and element of the queue.
val foldi : 'a t -> init:'b -> f:('b -> key:Key.t -> data:'a -> 'b) -> 'b