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@4bc161df
[com.xpn.xwiki.api.Object@5009e54, com.xpn.xwiki.api.Object@6b9a9f5c, com.xpn.xwiki.api.Object@74548834, com.xpn.xwiki.api.Object@59ba4996]