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@25f87bd8
[com.xpn.xwiki.api.Object@168a22be, com.xpn.xwiki.api.Object@46eef381, com.xpn.xwiki.api.Object@71b4be88, com.xpn.xwiki.api.Object@11490d0a]