Sourceval iter : f:(key:key -> data:'a -> unit) -> 'a t -> unit Sourceval map : f:('a -> 'b) -> 'a t -> 'b t Sourceval mapi : f:(key:key -> data:'a -> 'b) -> 'a t -> 'b t Sourceval filterv : f:('a -> bool) -> 'a t -> 'a t Sourceval filter : f:(key -> 'a -> bool) -> 'a t -> 'a t Sourceval fold : f:(key:key -> data:'a -> 'b -> 'b) -> 'a t -> init:'b -> 'b Sourceval compare : cmp:('a -> 'a -> int) -> 'a t -> 'a t -> int Sourceval equal : cmp:('a -> 'a -> bool) -> 'a t -> 'a t -> bool