exclude classes from yard

lib/fox16/irb.rb

@@ -37,6 +37,7 @@ module IRB
   end
 end
 
+# @private
 class Redirect < IRB::StdioInputMethod
 	def initialize(dest)
 		super()

lib/fox16/splashscreen.rb

@@ -57,6 +57,7 @@ module Fox
 end
 
 if $0 == __FILE__
+  # @private
   class FakeSite # :nodoc:
     def open( &status )
       yield ">>>>> Opening Site" if block_given?