Base.Map.Accessors2 · base v0.14.3

base

Full standard library replacement for OCaml

Version

IN THIS PACKAGE

library base
- module Base
  - module Applicative
    
    module type Applicative_infix
    
    module type Applicative_infix2
    
    module type Applicative_infix3
    
    module type Basic
    
    module type Basic2
    
    module type Basic2_using_map2
    
    module type Basic3
    
    module type Basic3_using_map2
    
    module type Basic_using_map2
    
    module Compose
    
    argument 1-F
    
    module Applicative_infix
    
    argument 2-G
    
    module Applicative_infix
    
    module Applicative_infix
    
    module type Let_syntax
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs_intf
    
    module type Let_syntax2
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs_intf
    
    module type Let_syntax3
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs_intf
    
    module Make
    
    argument 1-X
    
    module Applicative_infix
    
    module Make2
    
    argument 1-X
    
    module Applicative_infix
    
    module Make2_using_map2
    
    argument 1-X
    
    module Applicative_infix
    
    module Make3
    
    argument 1-X
    
    module Applicative_infix
    
    module Make3_using_map2
    
    argument 1-X
    
    module Applicative_infix
    
    module Make_let_syntax
    
    argument 1-X
    
    argument 2-Intf
    
    module Let_syntax
    
    module Let_syntax
    
    module Make_let_syntax2
    
    argument 1-X
    
    argument 2-Intf
    
    module Let_syntax
    
    module Let_syntax
    
    module Make_let_syntax3
    
    argument 1-X
    
    argument 2-Intf
    
    module Let_syntax
    
    module Let_syntax
    
    module Make_using_map2
    
    argument 1-X
    
    module Applicative_infix
    
    module Of_monad
    
    argument 1-M
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
    
    module Applicative_infix
    
    module Of_monad2
    
    argument 1-M
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
    
    module Applicative_infix
    
    module Pair
    
    argument 1-F
    
    module Applicative_infix
    
    argument 2-G
    
    module Applicative_infix
    
    module Applicative_infix
    
    module type S
    
    module Applicative_infix
    
    module type S2
    
    module Applicative_infix
    
    module S2_to_S
    
    argument 1-X
    
    module Applicative_infix
    
    module Applicative_infix
    
    module S2_to_S3
    
    argument 1-X
    
    module Applicative_infix
    
    module Applicative_infix
    
    module type S3
    
    module Applicative_infix
    
    module S3_to_S2
    
    argument 1-X
    
    module Applicative_infix
    
    module Applicative_infix
    
    module S_to_S2
    
    argument 1-X
    
    module Applicative_infix
    
    module Applicative_infix
  - module Array
  - module Avltree
  - module Backtrace
    
    module Exn
  - module Binary_search
  - module Binary_searchable
    
    module type Indexable
    
    module type Indexable1
    
    module Make
    
    argument 1-T
    
    module Make1
    
    argument 1-T
    
    module type S
    
    module type S1
  - module Blit
    
    module Make
    
    argument 1-Sequence
    
    module Make1
    
    argument 1-Sequence
    
    module Make1_generic
    
    argument 1-Sequence
    
    module Make_distinct
    
    argument 1-Src
    
    argument 2-Dst
    
    module Make_to_string
    
    argument 1-T
    
    argument 2-To_bytes
    
    module type S
    
    module type S1
    
    module type S1_distinct
    
    module type S_distinct
    
    module type S_to_string
    
    module type Sequence
    
    module type Sequence1
  - module Bool
    
    module Non_short_circuiting
  - module Buffer
    
    module type S
    
    module To_string
    
    module To_string
  - module Bytes
    
    module From_string
    
    module To_string
  - module Char
    
    module Caseless
    
    module O
  - module Comparable
    
    module Infix
    
    argument 1-T
    
    module Inherit
    
    argument 1-C
    
    argument 2-T
    
    module Make
    
    argument 1-T
    
    module Make_using_comparator
    
    argument 1-T
    
    module Poly
    
    argument 1-T
    
    module Polymorphic_compare
    
    argument 1-T
    
    module type S
    
    module Validate
    
    argument 1-T
    
    module Validate_with_zero
    
    argument 1-T
    
    module With_zero
    
    argument 1-T
  - module Comparator
    
    module Derived
    
    argument 1-M
    
    module Derived2
    
    argument 1-M
    
    module Derived_phantom
    
    argument 1-M
    
    module Make
    
    argument 1-M
    
    module Make1
    
    argument 1-M
    
    module Poly
    
    module type S
    
    module type S1
    
    module type S_fc
    
    module S_to_S1
    
    argument 1-S
  - module Comparisons
    
    module type Infix
    
    module type S
  - module Container
    
    module Continue_or_stop
    
    module type Generic
    
    module type Generic_phantom
    
    module Make
    
    argument 1-T
    
    module Make0
    
    argument 1-T
    
    module Elt
    
    module type S0
    
    module type S0_phantom
    
    module type S1
    
    module type S1_phantom
    
    module type S1_phantom_invariant
    
    module type Summable
  - module Continue_or_stop
  - module Either
    
    module First
    
    module Applicative_infix
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
    
    module type Focused
    
    module Applicative_infix
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
    
    module Second
    
    module Applicative_infix
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
  - module Equal
    
    module type S
    
    module type S1
    
    module type S2
    
    module type S3
  - module Error
    
    module Internal_repr
  - module Exn
  - module Export
  - module Field
  - module Float
    
    module Class
    
    module O
    
    module O_dot
    
    module Parts
    
    module Terse
  - module Floatable
    
    module type S
  - module Fn
  - module Formatter
  - module Hash
    
    module Builtin
    
    module F
    
    argument 1-Hash
    
    module For_tests
    
    module Builtin
    
    module For_tests
    
    module For_tests
    
    module type Full
    
    module Builtin
    
    module For_tests
    
    module type S
    
    module For_tests
  - module Hash_set
    
    module type Accessors
    
    module Creators
    
    argument 1-Elt
    
    module type Creators_generic
    
    module Key
    
    module type S
    
    module M
    
    argument 1-Elt
    
    module type M_of_sexp
    
    module Poly
    
    module type Sexp_of_m
  - module Hashable
    
    module type Hashable
    
    module type Key
  - module Hasher
    
    module type S
    
    module type S1
  - module Hashtbl
    
    module type Accessors
    
    module Creators
    
    argument 1-Key
    
    module type For_deriving
    
    module type M_of_sexp
    
    module type Sexp_of_m
    
    module Key
    
    module type S
    
    module M
    
    argument 1-K
    
    module type M_of_sexp
    
    module Merge_into_action
    
    module type Multi
    
    module Poly
    
    module type S_poly
    
    module type S_without_submodules
    
    module type Sexp_of_m
  - module Identifiable
    
    module Make
    
    argument 1-M
    
    module Make_using_comparator
    
    argument 1-M
    
    module type S
  - module Indexed_container
    
    module Make
    
    argument 1-T
    
    module type S1
  - module Info
    
    module Internal_repr
    
    module type S
    
    module Internal_repr
  - module Int
    
    module Hex
    
    module type Hexable
    
    module Hex
    
    module type Int_without_module_types
    
    module Hex
    
    module O
    
    module O
    
    module type Operators
    
    module type Operators_unbounded
    
    module type Round
    
    module type S
    
    module Hex
    
    module O
    
    module type S_common
    
    module Hex
    
    module type S_unbounded
    
    module Hex
    
    module O
  - module Int32
    
    module Hex
    
    module O
  - module Int63
    
    module Hex
    
    module O
    
    module Overflow_exn
  - module Int64
    
    module Hex
    
    module O
  - module Int_conversions
    
    module Make
    
    argument 1-I
    
    module Make_hex
    
    argument 1-I
    
    module Hex
  - module Int_math
    
    module Make
    
    argument 1-X
    
    module type Make_arg
    
    module Private
    
    module Pow_overflow_bounds
  - module Intable
    
    module type S
  - module Invariant
    
    module type S
    
    module type S1
    
    module type S2
    
    module type S3
  - module Lazy
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
    
    module T_unforcing
  - module Linked_queue
  - module List
    
    module Assoc
    
    module Infix
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
    
    module Or_unequal_lengths
  - module Map
    
    module type Accessors1
    
    module type Accessors2
    
    module type Accessors3
    
    module type Accessors3_with_comparator
    
    module type Accessors_generic
    
    module type Compare_m
    
    module Continue_or_stop
    
    module type Creators1
    
    module type Creators2
    
    module type Creators3_with_comparator
    
    module type Creators_and_accessors1
    
    module type Creators_and_accessors2
    
    module type Creators_and_accessors3_with_comparator
    
    module type Creators_and_accessors_generic
    
    module type Creators_generic
    
    module type Equal_m
    
    module Finished_or_unfinished
    
    module type For_deriving
    
    module type Compare_m
    
    module type Equal_m
    
    module type M_of_sexp
    
    module type Sexp_of_m
    
    module M
    
    argument 1-K
    
    module type M_of_sexp
    
    module Or_duplicate
    
    module Poly
    
    module type S_poly
    
    module type Sexp_of_m
    
    module Symmetric_diff_element
    
    module Using_comparator
    
    module Empty_without_value_restriction
    
    argument 1-K
    
    module Tree
    
    module With_comparator
    
    module With_first_class_module
    
    module Without_comparator
  - module Maybe_bound
  - module Monad
    
    module type Basic
    
    module type Basic2
    
    module type Basic3
    
    module type Basic_indexed
    
    module Ident
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
    
    module type Infix
    
    module type Infix2
    
    module type Infix3
    
    module type Infix_indexed
    
    module Make
    
    argument 1-X
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
    
    module Make2
    
    argument 1-X
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
    
    module Make3
    
    argument 1-X
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
    
    module Make_indexed
    
    argument 1-X
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
    
    module type S
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
    
    module type S2
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
    
    module type S3
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
    
    module type S_indexed
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
    
    module type S_without_syntax
    
    module Monad_infix
    
    module type Syntax
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module type Syntax2
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module type Syntax3
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module type Syntax_indexed
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
  - module Nativeint
    
    module Hex
    
    module O
  - module Nothing
  - module Option
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
  - module Option_array
  - module Or_error
    
    module Applicative_infix
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
  - module Ordered_collection_common
    
    module Private
  - module Ordering
    
    module Export
  - module Poly
  - module Popcount
  - module Pretty_printer
    
    module Register
    
    argument 1-M
    
    module Register_pp
    
    argument 1-M
    
    module type S
  - module Printf
  - module Queue
    
    module type S
  - module Random
    
    module State
  - module Ref
    
    module And_value
  - module Result
    
    module Export
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
  - module Sequence
    
    module Expert
    
    module Generator
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Monad_infix
    
    module Infix
    
    module Let_syntax
    
    module Let_syntax
    
    module Open_on_rhs
    
    module Merge_with_duplicates_element
    
    module Monad_infix
    
    module Step
  - module Set
    
    module type Accessors0
    
    module Named
    
    module type Accessors1
    
    module Named
    
    module type Accessors2
    
    module Named
    
    module type Accessors2_with_comparator
    
    module Named
    
    module type Accessors_generic
    
    module Named
    
    module type Compare_m
    
    module type Creators0
    
    module type Creators1
    
    module type Creators2
    
    module type Creators2_with_comparator
    
    module type Creators_and_accessors0
    
    module Named
    
    module type Creators_and_accessors1
    
    module Named
    
    module type Creators_and_accessors2
    
    module Named
    
    module type Creators_and_accessors2_with_comparator
    
    module Named
    
    module type Creators_generic
    
    module type Elt_plain
    
    module type Equal_m
    
    module type For_deriving
    
    module type Compare_m
    
    module type Equal_m
    
    module type M_of_sexp
    
    module type Sexp_of_m
    
    module M
    
    argument 1-Elt
    
    module type M_of_sexp
    
    module Merge_to_sequence_element
    
    module Named
    
    module Poly
    
    module Named
    
    module type S_poly
    
    module Named
    
    module type Sexp_of_m
    
    module Using_comparator
    
    module Empty_without_value_restriction
    
    argument 1-Elt
    
    module Named
    
    module Tree
    
    module Named
    
    module With_comparator
    
    module With_first_class_module
    
    module Without_comparator
  - module Sexp
    
    module Private
    
    module Raw_grammar
    
    module Atom
    
    module Builtin
  - module Sexpable
    
    module Of_sexpable
    
    argument 1-Sexpable
    
    argument 2-M
    
    module Of_sexpable1
    
    argument 1-Sexpable
    
    argument 2-M
    
    module Of_sexpable2
    
    argument 1-Sexpable
    
    argument 2-M
    
    module Of_sexpable3
    
    argument 1-Sexpable
    
    argument 2-M
    
    module Of_stringable
    
    argument 1-M
    
    module type S
    
    module type S1
    
    module type S2
    
    module type S3
  - module Sign
  - module Sign_or_nan
  - module Source_code_position
  - module Stack
    
    module type S
  - module Staged
  - module String
    
    module Caseless
    
    module Escaping
    
    module Search_pattern
  - module Stringable
    
    module type S
  - module Sys
  - module type T
    
    module type T
    
    module type T1
    
    module type T2
    
    module type T3
  - module type T1
  - module type T2
  - module type T3
  - module Type_equal
    
    module Composition_preserves_injectivity
    
    argument 1-M1
    
    argument 2-M2
    
    module Id
    
    module Uid
    
    module type Injective
    
    module type Injective2
    
    module Lift
    
    argument 1-X
    
    module Lift2
    
    argument 1-X
    
    module Lift3
    
    argument 1-X
  - module Uchar
  - module Uniform_array
  - module Unit
  - module Validate
    
    module Infix
  - module Variant
  - module With_return
  - module Word_size
library base.base_internalhash_types
- module Base_internalhash_types
library base.caml
- module Caml
library base.md5
- module Md5_lib
library base.shadow_stdlib
- module Shadow_stdlib

Module type Base . Map . Accessors2

type ('a, 'b) t

type ('a, 'b) tree

type comparator_witness

val invariants : ( _, _ ) t -> bool

val is_empty : ( _, _ ) t -> bool

val length : ( _, _ ) t -> int

val add : 
  ( 'a, 'b ) t ->
  key:'a ->
  data:'b ->
  [ `Ok of ( 'a, 'b ) t | `Duplicate ]

val add_exn : ( 'a, 'b ) t -> key:'a -> data:'b -> ( 'a, 'b ) t

val set : ( 'a, 'b ) t -> key:'a -> data:'b -> ( 'a, 'b ) t

val add_multi : ( 'a, 'b list ) t -> key:'a -> data:'b -> ( 'a, 'b list ) t

val remove_multi : ( 'a, 'b list ) t -> 'a -> ( 'a, 'b list ) t

val find_multi : ( 'a, 'b list ) t -> 'a -> 'b list

val change : ( 'a, 'b ) t -> 'a -> f:( 'b option -> 'b option ) -> ( 'a, 'b ) t

val update : ( 'a, 'b ) t -> 'a -> f:( 'b option -> 'b ) -> ( 'a, 'b ) t

val find : ( 'a, 'b ) t -> 'a -> 'b option

val find_exn : ( 'a, 'b ) t -> 'a -> 'b

val remove : ( 'a, 'b ) t -> 'a -> ( 'a, 'b ) t

val mem : ( 'a, 'b ) t -> 'a -> bool

val iter_keys : ( 'a, _ ) t -> f:( 'a -> unit ) -> unit

val iter : ( _, 'b ) t -> f:( 'b -> unit ) -> unit

val iteri : ( 'a, 'b ) t -> f:( key:'a -> data:'b -> unit ) -> unit

val iteri_until : 
  ( 'a, 'b ) t ->
  f:( key:'a -> data:'b -> Base__Map_intf.Continue_or_stop.t ) ->
  Base__Map_intf.Finished_or_unfinished.t

val iter2 : 
  ( 'a, 'b ) t ->
  ( 'a, 'c ) t ->
  f:
    ( key:'a ->
      data:[ `Left of 'b | `Right of 'c | `Both of 'b * 'c ] ->
      unit ) ->
  unit

val map : ( 'a, 'b ) t -> f:( 'b -> 'c ) -> ( 'a, 'c ) t

val mapi : ( 'a, 'b ) t -> f:( key:'a -> data:'b -> 'c ) -> ( 'a, 'c ) t

val fold : ( 'a, 'b ) t -> init:'c -> f:( key:'a -> data:'b -> 'c -> 'c ) -> 'c

val fold_right : 
  ( 'a, 'b ) t ->
  init:'c ->
  f:( key:'a -> data:'b -> 'c -> 'c ) ->
  'c

val fold2 : 
  ( 'a, 'b ) t ->
  ( 'a, 'c ) t ->
  init:'d ->
  f:
    ( key:'a ->
      data:[ `Left of 'b | `Right of 'c | `Both of 'b * 'c ] ->
      'd ->
      'd ) ->
  'd

val filter_keys : ( 'a, 'b ) t -> f:( 'a -> bool ) -> ( 'a, 'b ) t

val filter : ( 'a, 'b ) t -> f:( 'b -> bool ) -> ( 'a, 'b ) t

val filteri : ( 'a, 'b ) t -> f:( key:'a -> data:'b -> bool ) -> ( 'a, 'b ) t

val filter_map : ( 'a, 'b ) t -> f:( 'b -> 'c option ) -> ( 'a, 'c ) t

val filter_mapi : 
  ( 'a, 'b ) t ->
  f:( key:'a -> data:'b -> 'c option ) ->
  ( 'a, 'c ) t

val partition_mapi : 
  ( 'a, 'b ) t ->
  f:( key:'a -> data:'b -> ( 'c, 'd ) Either.t ) ->
  ( 'a, 'c ) t * ( 'a, 'd ) t

val partition_map : 
  ( 'a, 'b ) t ->
  f:( 'b -> ( 'c, 'd ) Either.t ) ->
  ( 'a, 'c ) t * ( 'a, 'd ) t

val partitioni_tf : 
  ( 'a, 'b ) t ->
  f:( key:'a -> data:'b -> bool ) ->
  ( 'a, 'b ) t * ( 'a, 'b ) t

val partition_tf : 
  ( 'a, 'b ) t ->
  f:( 'b -> bool ) ->
  ( 'a, 'b ) t * ( 'a, 'b ) t

val combine_errors : ( 'a, 'b Or_error.t ) t -> ( 'a, 'b ) t Or_error.t

val compare_direct : ( 'b -> 'b -> int ) -> ( 'a, 'b ) t -> ( 'a, 'b ) t -> int

val equal : ( 'b -> 'b -> bool ) -> ( 'a, 'b ) t -> ( 'a, 'b ) t -> bool

val keys : ( 'a, _ ) t -> 'a list

val data : ( _, 'b ) t -> 'b list

val to_alist : 
  ?key_order:[ `Increasing | `Decreasing ] ->
  ( 'a, 'b ) t ->
  ('a * 'b) list

val validate : 
  name:( 'a -> string ) ->
  'b Validate.check ->
  ( 'a, 'b ) t Validate.check

val validatei : 
  name:( 'a -> string ) ->
  ('a * 'b) Validate.check ->
  ( 'a, 'b ) t Validate.check

val merge : 
  ( 'a, 'b ) t ->
  ( 'a, 'c ) t ->
  f:
    ( key:'a ->
      [ `Left of 'b | `Right of 'c | `Both of 'b * 'c ] ->
      'd option ) ->
  ( 'a, 'd ) t

val symmetric_diff : 
  ( 'a, 'b ) t ->
  ( 'a, 'b ) t ->
  data_equal:( 'b -> 'b -> bool ) ->
  ('a * [ `Left of 'b | `Right of 'b | `Unequal of 'b * 'b ]) Sequence.t

val fold_symmetric_diff : 
  ( 'a, 'b ) t ->
  ( 'a, 'b ) t ->
  data_equal:( 'b -> 'b -> bool ) ->
  init:'c ->
  f:( 'c -> ('a * [ `Left of 'b | `Right of 'b | `Unequal of 'b * 'b ]) -> 'c ) ->
  'c

val min_elt : ( 'a, 'b ) t -> ('a * 'b) option

val min_elt_exn : ( 'a, 'b ) t -> 'a * 'b

val max_elt : ( 'a, 'b ) t -> ('a * 'b) option

val max_elt_exn : ( 'a, 'b ) t -> 'a * 'b

val for_all : ( _, 'b ) t -> f:( 'b -> bool ) -> bool

val for_alli : ( 'a, 'b ) t -> f:( key:'a -> data:'b -> bool ) -> bool

val exists : ( _, 'b ) t -> f:( 'b -> bool ) -> bool

val existsi : ( 'a, 'b ) t -> f:( key:'a -> data:'b -> bool ) -> bool

val count : ( _, 'b ) t -> f:( 'b -> bool ) -> int

val counti : ( 'a, 'b ) t -> f:( key:'a -> data:'b -> bool ) -> int

val split : 
  ( 'a, 'b ) t ->
  'a ->
  ( 'a, 'b ) t * ('a * 'b) option * ( 'a, 'b ) t

val append : 
  lower_part:( 'a, 'b ) t ->
  upper_part:( 'a, 'b ) t ->
  [ `Ok of ( 'a, 'b ) t | `Overlapping_key_ranges ]

val subrange : 
  ( 'a, 'b ) t ->
  lower_bound:'a Maybe_bound.t ->
  upper_bound:'a Maybe_bound.t ->
  ( 'a, 'b ) t

val fold_range_inclusive : 
  ( 'a, 'b ) t ->
  min:'a ->
  max:'a ->
  init:'c ->
  f:( key:'a -> data:'b -> 'c -> 'c ) ->
  'c

val range_to_alist : ( 'a, 'b ) t -> min:'a -> max:'a -> ('a * 'b) list

val closest_key : 
  ( 'a, 'b ) t ->
  [ `Greater_or_equal_to | `Greater_than | `Less_or_equal_to | `Less_than ] ->
  'a ->
  ('a * 'b) option

val nth : ( 'a, 'b ) t -> int -> ('a * 'b) option

val nth_exn : ( 'a, 'b ) t -> int -> 'a * 'b

val rank : ( 'a, _ ) t -> 'a -> int option

val to_tree : ( 'a, 'b ) t -> ( 'a, 'b ) tree

val to_sequence : 
  ?order:[ `Increasing_key | `Decreasing_key ] ->
  ?keys_greater_or_equal_to:'a ->
  ?keys_less_or_equal_to:'a ->
  ( 'a, 'b ) t ->
  ('a * 'b) Sequence.t

val binary_search : 
  ( 'k, 'v ) t ->
  compare:( key:'k -> data:'v -> '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 ->
  ('k * 'v) option

val binary_search_segmented : 
  ( 'k, 'v ) t ->
  segment_of:( key:'k -> data:'v -> [ `Left | `Right ] ) ->
  [ `Last_on_left | `First_on_right ] ->
  ('k * 'v) option