examples/caller.rb in ruby-ray-0.4.0 vs examples/caller.rb in ruby-ray-0.4.1

@@ -11,6 +11,7 @@
 end
 
 ray.new_screen('Caller')
 
 Test.new.calling_method
-ray.caller
+ray.caller
+ray.to_json(['a' => 1, 'b' => 2, 'c' => [3,4]], {hey: 123})
\ No newline at end of file