libraryDependencies += "com.lihaoyi" % "ammonite" % "0.8.1" % "test" cross CrossVersion.full
initialCommands in (Test, console) := """ammonite.Main().run()"""

Add Ammonite REPL to SBT projects
Add Ammonite REPL to SBT projects

http://www.cakesolutions.net/teamblogs/improving-workflow-with-local-sbt-files
