opam-format 2.1.2 · OCaml Package

type key = t

type !+'a t

val empty : 'a t

val is_empty : 'a t -> bool

val mem : key -> 'a t -> bool

val add : key -> 'a -> 'a t -> 'a t

val singleton : key -> 'a -> 'a t

val remove : key -> 'a t -> 'a t

val merge : 
  (key -> 'a option -> 'b option -> 'c option) ->
  'a t ->
  'b t ->
  'c t

val compare : ('a -> 'a -> int) -> 'a t -> 'a t -> int

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

val iter : (key -> 'a -> unit) -> 'a t -> unit

val fold : (key -> 'a -> 'b -> 'b) -> 'a t -> 'b -> 'b

val for_all : (key -> 'a -> bool) -> 'a t -> bool

val exists : (key -> 'a -> bool) -> 'a t -> bool

val filter : (key -> 'a -> bool) -> 'a t -> 'a t

val filter_map : (key -> 'a -> 'b option) -> 'a t -> 'b t

val partition : (key -> 'a -> bool) -> 'a t -> 'a t * 'a t

val cardinal : 'a t -> int

val bindings : 'a t -> (key * 'a) list

val min_binding : 'a t -> key * 'a

val min_binding_opt : 'a t -> (key * 'a) option

val max_binding : 'a t -> key * 'a

val max_binding_opt : 'a t -> (key * 'a) option

val choose : 'a t -> key * 'a

val split : key -> 'a t -> 'a t * 'a option * 'a t

val find : key -> 'a t -> 'a

val find_first : (key -> bool) -> 'a t -> key * 'a

val find_first_opt : (key -> bool) -> 'a t -> (key * 'a) option

val find_last : (key -> bool) -> 'a t -> key * 'a

val find_last_opt : (key -> bool) -> 'a t -> (key * 'a) option

val map : ('a -> 'b) -> 'a t -> 'b t

val mapi : (key -> 'a -> 'b) -> 'a t -> 'b t

val to_seq : 'a t -> (key * 'a) Stdlib.Seq.t

val to_rev_seq : 'a t -> (key * 'a) Stdlib.Seq.t

val to_seq_from : key -> 'a t -> (key * 'a) Stdlib.Seq.t

val add_seq : (key * 'a) Stdlib.Seq.t -> 'a t -> 'a t

val of_seq : (key * 'a) Stdlib.Seq.t -> 'a t

val to_string : ('a -> string) -> 'a t -> string

val to_json : ('a -> OpamJson.t) -> 'a t -> OpamJson.t

val of_json : (OpamJson.t -> 'a option) -> OpamJson.t -> 'a t option

val keys : 'a t -> key list

val values : 'a t -> 'a list

val find_opt : key -> 'a t -> 'a option

val choose_opt : 'a t -> (key * 'a) option

val union : ('a -> 'a -> 'a) -> 'a t -> 'a t -> 'a t

val is_singleton : 'a t -> bool

val of_list : (key * 'a) list -> 'a t

val safe_add : key -> 'a -> 'a t -> 'a t

val update : key -> ('a -> 'a) -> 'a -> 'a t -> 'a t

val map_reduce : 
  ?default:'b ->
  (key -> 'a -> 'b) ->
  ('b -> 'b -> 'b) ->
  'a t ->
  'b

package opam-format