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@ab636ea
[com.xpn.xwiki.api.Object@40cf4224, com.xpn.xwiki.api.Object@66ff6ab9, com.xpn.xwiki.api.Object@ab7cc83, com.xpn.xwiki.api.Object@28d3b1f4]