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@7f6b4f29
[com.xpn.xwiki.api.Object@6bbec272, com.xpn.xwiki.api.Object@38d001a1, com.xpn.xwiki.api.Object@601b0e2a, com.xpn.xwiki.api.Object@103f18b1]