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@3ddbf12
[com.xpn.xwiki.api.Object@532b38b9, com.xpn.xwiki.api.Object@3a992457, com.xpn.xwiki.api.Object@1c20e9cf, com.xpn.xwiki.api.Object@34d62376]