sig
exception Empty
type 'a t = 'a Stack.t
val bin_size_t : ('a, 'a t) Bin_prot.Size.sizer1
val bin_write_t : ('a, 'a t) Bin_prot.Map_to_safe.writer1
val bin_write_t_ : ('a, 'a t) Bin_prot.Unsafe_write_c.writer1
val bin_read_t : ('a, 'a t) Bin_prot.Map_to_safe.reader1
val bin_read_t_ : ('a, 'a t) Bin_prot.Unsafe_read_c.reader1
val bin_read_t__ : ('a, int -> 'a t) Bin_prot.Unsafe_read_c.reader1
val bin_writer_t : ('a, 'a t) Bin_prot.Type_class.S1.writer
val bin_reader_t : ('a, 'a t) Bin_prot.Type_class.S1.reader
val bin_t : ('a, 'a t) Bin_prot.Type_class.S1.t
val sexp_of_t : ('a -> Sexplib.Sexp.t) -> 'a t -> Sexplib.Sexp.t
val t_of_sexp : (Sexplib.Sexp.t -> 'a) -> Sexplib.Sexp.t -> 'a t
val mem : ?equal:('a -> 'a -> bool) -> 'a t -> 'a -> bool
val length : 'a t -> int
val is_empty : 'a t -> bool
val iter : 'a t -> f:('a -> unit) -> unit
val fold : 'a t -> init:'accum -> f:('accum -> 'a -> 'accum) -> 'accum
val exists : 'a t -> f:('a -> bool) -> bool
val for_all : 'a t -> f:('a -> bool) -> bool
val count : 'a t -> f:('a -> bool) -> int
val find : 'a t -> f:('a -> bool) -> 'a option
val find_map : 'a t -> f:('a -> 'b option) -> 'b option
val to_list : 'a t -> 'a list
val to_array : 'a t -> 'a array
val of_list : 'a list -> 'a t
val invariant : 'a t -> unit
val create : unit -> 'a t
val push : 'a t -> 'a -> unit
val pop : 'a t -> 'a option
val pop_exn : 'a t -> 'a
val top : 'a t -> 'a option
val top_exn : 'a t -> 'a
val clear : 'a t -> unit
val copy : 'a t -> 'a t
val until_empty : 'a t -> ('a -> unit) -> unit
val ounit_tests : unit -> OUnit.test
end