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@748ad904
[com.xpn.xwiki.api.Object@47add162, com.xpn.xwiki.api.Object@648d9db1, com.xpn.xwiki.api.Object@d6c030a, com.xpn.xwiki.api.Object@2e3b8c68]