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@7b9cfe77
[com.xpn.xwiki.api.Object@67608, com.xpn.xwiki.api.Object@282f073b, com.xpn.xwiki.api.Object@2783c719, com.xpn.xwiki.api.Object@3c844e93]