Got Array(T) working in flag.cr. Hacky stuff it is to convince the compiler that a value isn't going to be nil if I set it

design.adoc

@@ -44,22 +44,20 @@ module MyModule
       "myutil mycommand do_thing --myvar 5"
     ]
 
-    subcommand do_thing : Int32,
-      description: "Do the THING",
-      examples: MyModule::MyCommand::DO_THING_EXAMPLES \
-    do
+    subcommand do_thing, description: "Do the THING", examples: MyModule::MyCommand::DO_THING_EXAMPLES do
+
       output = 0
 
       @myvar.times do |i|
         puts "thing done %i times" % [ i + 1 ] 
         output += i
       end
-      
-      output
+
+      puts "Total : %i" % output
     end
   end
 
-  CliGen::App.process(ARGV)
+  CliGen::App.process
 end
 ----