Module Path.Map

type key = t
and +'a t
val empty : 'a t
val is_empty : 'a t -> bool
val mem : 'a t -> key -> bool
val add : 'a t -> key -> 'a -> 'a t
val update : 'a t -> key -> f:('a option -> 'a option) -> 'a t
val singleton : key -> 'a -> 'a t
val remove : 'a t -> key -> 'a t
val add_multi : 'a list t -> key -> 'a -> 'a list t
val merge : 'a t -> 'b t -> f:(key -> 'a option -> 'b option -> 'c option) -> 'c t
val union : 'a t -> 'a t -> f:(key -> 'a -> 'a -> 'a option) -> 'a t
val superpose : 'a t -> 'a t -> 'a t

superpose a b is b augmented with bindings of a that are not in b.

val compare : 'a t -> 'a t -> compare:('a -> 'a -> Ordering.t) -> Ordering.t
val equal : 'a t -> 'a t -> equal:('a -> 'a -> bool) -> bool
val iter : 'a t -> f:('a -> unit) -> unit
val iteri : 'a t -> f:(key -> 'a -> unit) -> unit
val fold : 'a t -> init:'b -> f:('a -> 'b -> 'b) -> 'b
val foldi : 'a t -> init:'b -> f:(key -> 'a -> 'b -> 'b) -> 'b
val for_all : 'a t -> f:('a -> bool) -> bool
val for_alli : 'a t -> f:(key -> 'a -> bool) -> bool
val exists : 'a t -> f:('a -> bool) -> bool
val existsi : 'a t -> f:(key -> 'a -> bool) -> bool
val filter : 'a t -> f:('a -> bool) -> 'a t
val filteri : 'a t -> f:(key -> 'a -> bool) -> 'a t
val partition : 'a t -> f:('a -> bool) -> 'a t * 'a t
val partitioni : 'a t -> f:(key -> 'a -> bool) -> 'a t * 'a t
val cardinal : 'a t -> int
val to_list : 'a t -> (key * 'a) list
val of_list : (key * 'a) list -> ('a t, key * 'a * 'a) Result.t
val of_list_map : 'a list -> f:('a -> key * 'b) -> ('b t, key * 'a * 'a) Result.t
val of_list_exn : (key * 'a) list -> 'a t
val of_list_multi : (key * 'a) list -> 'a list t
val of_list_reduce : (key * 'a) list -> f:('a -> 'a -> 'a) -> 'a t
val keys : 'a t -> key list
val values : 'a t -> 'a list
val min_binding : 'a t -> (key * 'a) option
val max_binding : 'a t -> (key * 'a) option
val choose : 'a t -> (key * 'a) option
val split : 'a t -> key -> 'a t * 'a option * 'a t
val find : 'a t -> key -> 'a option
val find_exn : 'a t -> key -> 'a
val map : 'a t -> f:('a -> 'b) -> 'b t
val mapi : 'a t -> f:(key -> 'a -> 'b) -> 'b t
val filter_map : 'a t -> f:('a -> 'b option) -> 'b t
val filter_mapi : 'a t -> f:(key -> 'a -> 'b option) -> 'b t