package containers

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  1. Immutable map
package containers
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Immutable map

type t
val empty : t
val mem : _ Key.t -> t -> bool
val add : 'a Key.t -> 'a -> t -> t
val remove : _ Key.t -> t -> t
val length : t -> int
val cardinal : t -> int
val find : 'a Key.t -> t -> 'a option
val find_exn : 'a Key.t -> t -> 'a
  • raises Not_found

    if the key is not in the table.

val iter : (pair -> unit) -> t -> unit
val to_seq : t -> pair sequence
val of_seq : pair sequence -> t
val add_seq : t -> pair sequence -> t
val add_list : t -> pair list -> t
val of_list : pair list -> t
val to_list : t -> pair list