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@4d0a056c
[com.xpn.xwiki.api.Object@4cea1cf7, com.xpn.xwiki.api.Object@1e13c394, com.xpn.xwiki.api.Object@238d38f9, com.xpn.xwiki.api.Object@c9775ab]