Groovy
Fetch an element of a list by index
http://langref.org/all-languages/lists/access/fetch-by-index
Three
com.xpn.xwiki.api.Object@619207c6
[com.xpn.xwiki.api.Object@3a3c8a35, com.xpn.xwiki.api.Object@5c95bb71, com.xpn.xwiki.api.Object@6a452733, com.xpn.xwiki.api.Object@6210bbc6]