include Base.Container.S1_phantom_invariant
type ('a, 'phantom) t
val mem : ('a, 'b) t -> 'a -> equal:('a -> 'a -> bool) -> boolval length : ('a, 'b) t -> intval is_empty : ('a, 'b) t -> boolval iter : ('a, 'b) t -> f:('a -> unit) -> unitval fold : ('a, 'b) t -> init:'accum -> f:('accum -> 'a -> 'accum) -> 'accumval fold_result : ('a, 'b) t -> init:'accum -> f:('accum -> 'a -> ('accum, 'e) Base.Result.t) -> ('accum, 'e) Base.Result.tval fold_until : ('a, 'b) t -> init:'accum -> f:('accum -> 'a -> ('accum, 'final) Base__.Container_intf.Export.Continue_or_stop.t) -> finish:('accum -> 'final) -> 'finalval exists : ('a, 'b) t -> f:('a -> bool) -> boolval for_all : ('a, 'b) t -> f:('a -> bool) -> boolval count : ('a, 'b) t -> f:('a -> bool) -> intval sum : (module Base__.Container_intf.Summable with type t = 'sum) -> ('a, 'b) t -> f:('a -> 'sum) -> 'sumval find : ('a, 'b) t -> f:('a -> bool) -> 'a optionval find_map : ('a, 'c) t -> f:('a -> 'b option) -> 'b optionval to_list : ('a, 'b) t -> 'a listval to_array : ('a, 'b) t -> 'a arrayval min_elt : ('a, 'b) t -> compare:('a -> 'a -> int) -> 'a optionval max_elt : ('a, 'b) t -> compare:('a -> 'a -> int) -> 'a option
type ('a, 'cmp) tree
val invariants : (_, _) t -> boolval mem : ('a, _) t -> 'a -> boolval add : ('a, 'cmp) t -> 'a -> ('a, 'cmp) tval remove : ('a, 'cmp) t -> 'a -> ('a, 'cmp) tval union : ('a, 'cmp) t -> ('a, 'cmp) t -> ('a, 'cmp) tval inter : ('a, 'cmp) t -> ('a, 'cmp) t -> ('a, 'cmp) tval diff : ('a, 'cmp) t -> ('a, 'cmp) t -> ('a, 'cmp) tval symmetric_diff : ('a, 'cmp) t -> ('a, 'cmp) t -> ('a, 'a) Base__.Either.t Base.Sequence.tval compare_direct : ('a, 'cmp) t -> ('a, 'cmp) t -> intval equal : ('a, 'cmp) t -> ('a, 'cmp) t -> boolval is_subset : ('a, 'cmp) t -> of_:('a, 'cmp) t -> bool
type ('a, 'cmp) named
module Named : sig ... endval fold_until : ('a, _) t -> init:'b -> f:('b -> 'a -> ('b, 'final) Continue_or_stop.t) -> finish:('b -> 'final) -> 'finalval fold_right : ('a, _) t -> init:'b -> f:('a -> 'b -> 'b) -> 'bval iter2 : ('a, 'cmp) t -> ('a, 'cmp) t -> f:([ `Left of 'a | `Right of 'a | `Both of 'a * 'a ] -> unit) -> unitval filter : ('a, 'cmp) t -> f:('a -> bool) -> ('a, 'cmp) tval partition_tf : ('a, 'cmp) t -> f:('a -> bool) -> ('a, 'cmp) t * ('a, 'cmp) tval elements : ('a, _) t -> 'a listval min_elt : ('a, _) t -> 'a optionval min_elt_exn : ('a, _) t -> 'aval max_elt : ('a, _) t -> 'a optionval max_elt_exn : ('a, _) t -> 'aval choose : ('a, _) t -> 'a optionval choose_exn : ('a, _) t -> 'aval split : ('a, 'cmp) t -> 'a -> ('a, 'cmp) t * 'a option * ('a, 'cmp) tval group_by : ('a, 'cmp) t -> equiv:('a -> 'a -> bool) -> ('a, 'cmp) t listval find_exn : ('a, _) t -> f:('a -> bool) -> 'aval nth : ('a, _) t -> int -> 'a optionval remove_index : ('a, 'cmp) t -> int -> ('a, 'cmp) tval to_tree : ('a, 'cmp) t -> ('a, 'cmp) treeval to_sequence : ?order:[ `Increasing | `Decreasing ] -> ?greater_or_equal_to:'a -> ?less_or_equal_to:'a -> ('a, 'cmp) t -> 'a Base.Sequence.tval binary_search : ('a, 'cmp) t -> compare:('a -> 'key -> int) -> [ `Last_strictly_less_than | `Last_less_than_or_equal_to | `Last_equal_to | `First_equal_to | `First_greater_than_or_equal_to | `First_strictly_greater_than ] -> 'key -> 'a optionval binary_search_segmented : ('a, 'cmp) t -> segment_of:('a -> [ `Left | `Right ]) -> [ `Last_on_left | `First_on_right ] -> 'a optionval merge_to_sequence : ?order:[ `Increasing | `Decreasing ] -> ?greater_or_equal_to:'a -> ?less_or_equal_to:'a -> ('a, 'cmp) t -> ('a, 'cmp) t -> ('a, 'a) Merge_to_sequence_element.t Base.Sequence.t