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@7ab7b866
[com.xpn.xwiki.api.Object@33ab6f7b, com.xpn.xwiki.api.Object@3c240ebd, com.xpn.xwiki.api.Object@6343b923, com.xpn.xwiki.api.Object@732fdbbe]