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@29f59db4
[com.xpn.xwiki.api.Object@3c44a9f1, com.xpn.xwiki.api.Object@3ff12c20, com.xpn.xwiki.api.Object@728809ab, com.xpn.xwiki.api.Object@4132f44b]