What's in a name?

Utility.swift

class Utility
{
  public class func _________( ___ ____: String ) -> Decimal?
	{
		let formatter = NumberFormatter()
		formatter.numberStyle = .currency
		formatter.locale = Locale(identifier: "en_US")

		if let number = formatter.number(from:____) 
		{
			return number.decimalValue
		}
		return nil
	}

	public class func _________( ___ ____: Decimal ) -> String?
	{
		let formatter = NumberFormatter()
		formatter.numberStyle = .currency
		formatter.locale = Locale(identifier: "en_US")

		return formatter.string(from: NSDecimalNumber(decimal: ____))
	}
}