diff --git a/prototype/UI/index.html b/prototype/UI/index.html
index 700678657..549aec439 100644
--- a/prototype/UI/index.html
+++ b/prototype/UI/index.html
@@ -54,6 +54,12 @@
syntax(array[index]);
}
}
+
+ function keyed(object) {
+ for (key in object) {
+ syntax(object[key]);
+ }
+ }