Compile scala programatically

compile.scala

import scala.tools.nsc.{Interpreter,Settings}

var i = new Interpreter(new Settings(str => println(str)))
var res = Array[Any](null)
i.beQuietDuring({
	i.bind("result", "Array[Any]", res)
	i.interpret("class Fred {def foo = 3}")
	i.interpret("result(0) = new Fred")
})

println(res(0).asInstanceOf[{def foo: Int}].foo)