adding a sub-command

Program.cs

@@ -35,11 +35,14 @@ static void Main(string[] args)
             new Option<string?>(new[] {"--part-of-speech", "-ps"}, description: "Only return results to words specific parts of speech"),
             new Option<string?>(new[] {"--years", "-y"}, description: "Years.  Use format 900-1999 or -1999 or 900-.  Used for first recorded, last recorded, and current in."),
 			new Option<bool>(new[] {"--current-in", "-c"} , description: "Flag which sets the 'Years' option to work with current in year - as opposed to recorded in year - Restrict results to words current in this year or period. Works with the Years flag.  i.e. -y 280-1900 -c  another example: -y 500 -c will return the words current in the year 500 AD."),
-
+            new Option<bool>(new[] {"--revised", "-r"}, description: "Restrict words taken from new and revised OED entries (OED-3rd edition content)"),
+            new Option<bool>(new[] {"--revised-not", "-rn"}, description: "Restrict to non revised sources only. (OED 2nd and 1rst edition)"),
+            new Option<string?>(new[] {"--etymology-language", "-el"}, description: "Restrict results to words derived from a certain language.  Languages are grouped by continent and hierarchical.  i.e. European will automatically include German."),
+            new Option<string?>(new[] {"--etymology-type", "-et"}, description: "Restrict results only certain etymological types.  compound, derivative, conversion, blend, shortening, backformation, initialism, acronym, variant, arbitrary, imitative, borrowing, properName, unknown")
         };
 
             rootCommand.Description = "An app which processes the Oxford English Dictionary Researcher API, and exports to SuperMemo.";
-            rootCommand.Handler = CommandHandler.Create<string, bool, bool, string?, string?, bool>(HandleArgs);
+            rootCommand.Handler = CommandHandler.Create<string, bool, bool, string?, string?, bool, bool, bool, string?, string?>(HandleArgs);
 
 
             string directoryPath = string.Concat(Environment.CurrentDirectory, "\\logs");
@@ -78,14 +81,18 @@ static void Main(string[] args)
 
         }
 
-        public static void HandleArgs(string word, bool obsoleteOnly, bool obsoleteExclude, string? partOfSpeech, string? years, bool currentIn)
+        public static void HandleArgs(string word, bool obsoleteOnly, bool obsoleteExclude, string? partOfSpeech, string? years, bool currentIn, bool revised, bool revisedNot, string? etymologyLanguage, string? etymologyType)
         {
                 Console.WriteLine($"CLI word entered was {word}");
                 Console.WriteLine($"obsoleteOnlyOption: {obsoleteOnly}");
                 Console.WriteLine($"excludeObsoleteOption: {obsoleteExclude}.");
                 Console.WriteLine($"partOfSpeech: {partOfSpeech ?? "null"}");
                 Console.WriteLine($"years: {years ?? "null"}");
                 Console.WriteLine($"Current In: {currentIn}");
+                Console.WriteLine($"Revised:? {revised}");
+                Console.WriteLine($"Revised: Old editions only? {revisedNot}");
+                Console.WriteLine($"etymologyLanguage: {etymologyLanguage}");
+                Console.WriteLine($"etymologyType: {etymologyType}");
 
 				Console.ReadLine();
                 CurrentQuery query = new();