sig
type key = comparable
type +'a t
module T : sig type 'a key = key type ('a, 'b) t = 'b t end
type 'a sexpable = 'a t
val sexp_of_t : ('a -> Sexplib.Sexp.t) -> 'a sexpable -> Sexplib.Sexp.t
val t_of_sexp : (Sexplib.Sexp.t -> 'a) -> Sexplib.Sexp.t -> 'a sexpable
val empty : 'a t
val singleton : key -> 'a -> 'a t
val is_empty : 'a t -> bool
val cardinal : 'a t -> int
val add : key:key -> data:'a -> 'a t -> 'a t
val add_multi : key:key -> data:'a -> 'a list t -> 'a list t
val change : 'a t -> key -> ('a option -> 'a option) -> 'a t
val find_exn : 'a t -> key -> 'a
val find : 'a t -> key -> 'a option
val remove : 'a t -> key -> 'a t
val mem : 'a t -> key -> bool
val iter : f:(key:key -> data:'a -> unit) -> 'a t -> unit
val map : f:('a -> 'b) -> 'a t -> 'b t
val mapi : f:(key:key -> data:'a -> 'b) -> 'a t -> 'b t
val fold : f:(key:key -> data:'a -> 'b -> 'b) -> 'a t -> init:'b -> 'b
val fold_right :
f:(key:key -> data:'a -> 'b -> 'b) -> 'a t -> init:'b -> 'b
val filter : f:(key:key -> data:'a -> bool) -> 'a t -> 'a t
val filter_map : f:('a -> 'b option) -> 'a t -> 'b t
val filter_mapi : f:(key:key -> data:'a -> 'b option) -> 'a t -> 'b t
val compare : ('a -> 'a -> int) -> 'a t -> 'a t -> int
val equal : ('a -> 'a -> bool) -> 'a t -> 'a t -> bool
val keys : 'a t -> key list
val has_key : 'a t -> key -> bool
val data : 'a t -> 'a list
val of_alist : (key * 'a) list -> [ `Duplicate_key of key | `Ok of 'a t ]
val of_alist_exn : (key * 'a) list -> 'a t
val of_alist_multi : (key * 'a) list -> 'a list t
val to_alist : 'a t -> (key * 'a) list
val combine_alist :
(key * 'a) list -> init:'b -> f:('a -> 'b -> 'b) -> 'b t
val merge :
f:(key:key -> 'a option -> 'b option -> 'c option) ->
'a t -> 'b t -> 'c t
val min_elt : 'a t -> (key * 'a) option
val min_elt_exn : 'a t -> key * 'a
val max_elt : 'a t -> (key * 'a) option
val max_elt_exn : 'a t -> key * 'a
val for_all : f:('a -> bool) -> 'a t -> bool
val exists : f:('a -> bool) -> 'a t -> bool
val fold_range_inclusive :
'a t ->
min:key -> max:key -> init:'b -> f:(key:key -> data:'a -> 'b -> 'b) -> 'b
val range_to_alist : 'a t -> min:key -> max:key -> (key * 'a) list
val prev_key : 'a t -> key -> key option
val next_key : 'a t -> key -> key option
val rank : 'a t -> key -> int option
type 'a binable = 'a t
val bin_size_t : ('a, 'a binable) Bin_prot.Size.sizer1
val bin_write_t : ('a, 'a binable) Bin_prot.Map_to_safe.writer1
val bin_write_t_ : ('a, 'a binable) Bin_prot.Unsafe_write_c.writer1
val bin_read_t : ('a, 'a binable) Bin_prot.Map_to_safe.reader1
val bin_read_t_ : ('a, 'a binable) Bin_prot.Unsafe_read_c.reader1
val bin_read_t__ : ('a, int -> 'a binable) Bin_prot.Unsafe_read_c.reader1
val bin_writer_t : ('a, 'a binable) Bin_prot.Type_class.S1.writer
val bin_reader_t : ('a, 'a binable) Bin_prot.Type_class.S1.reader
val bin_t : ('a, 'a binable) Bin_prot.Type_class.S1.t
end