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@2bf6bd75
[com.xpn.xwiki.api.Object@541062df, com.xpn.xwiki.api.Object@7fcb4996, com.xpn.xwiki.api.Object@7b4c5865, com.xpn.xwiki.api.Object@513f8e20]