func decimalSeparator(strategy: Decimal.FormatStyle.Configuration.DecimalSeparatorDisplayStrategy) -> Decimal.FormatStyle s20FoundationEssentials7DecimalV0A20InternationalizationE11FormatStyleV16decimalSeparator8strategyAfD06NumbereF13ConfigurationO0cH15DisplayStrategyV_tF What are these?5M7LHimport FoundationEssentialsimport FoundationInternationalizationstruct FormatStylestruct Decimaltypealias Configuration = NumberFormatStyleConfigurationstruct DecimalSeparatorDisplayStrategyinit(from decoder: any Decoder) throws init(locale: Locale = .autoupdatingCurrent) var attributed: Decimal.FormatStyle.Attributed { get }var locale: Localevar parseStrategy: Decimal.ParseStrategy<Decimal.FormatStyle> { get }func consuming(_ input: String, startingAt index: String.Index, in bounds: Range<String.Index>) throws -> (upperBound: String.Index, output: Decimal)? func format(_ value: Decimal) -> String func grouping(_ group: Decimal.FormatStyle.Configuration.Grouping) -> Decimal.FormatStyle func locale(_ locale: Locale) -> Decimal.FormatStyle func notation(_ notation: Decimal.FormatStyle.Configuration.Notation) -> Decimal.FormatStyle func precision(_ p: Decimal.FormatStyle.Configuration.Precision) -> Decimal.FormatStyle func rounded(rule: Decimal.FormatStyle.Configuration.RoundingRule = .toNearestOrEven, increment: Int? = nil) -> Decimal.FormatStyle func scale(_ multiplicand: Double) -> Decimal.FormatStyle func sign(strategy: Decimal.FormatStyle.Configuration.SignDisplayStrategy) -> Decimal.FormatStyle struct Attributedstruct Currencystruct Percenttypealias RegexOutput = Decimal