Module Types.PurchaseSet
type t= Purchase.t list
val make : 'a -> unit -> 'aval parse : Ezxmlm.nodes -> Purchase.t list optionval to_query : Purchase.t list -> Aws.Query.tval to_json : Purchase.t list -> [> `List of [> `Assoc of (string * Aws.Json.t) list ] list ]val of_json : Aws.Json.t -> Purchase.t list