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@4fd53d45
[com.xpn.xwiki.api.Object@38a9a5f5, com.xpn.xwiki.api.Object@9ce94e3, com.xpn.xwiki.api.Object@5990c81c, com.xpn.xwiki.api.Object@3041d434]