Click install Scala from the Webuzo Library. Scala is the preferred workhorse language for many mission critical server systems. You can play with it by typing one-line expressions and observing the results. But you can also rely on it for large mission critical systems, as many companies, including Twitter, LinkedIn, or Intel do.

Review , Rate and View Demo of Scala here:
http://www.webuzo.com/sysapps/server_side_scripting/Scala