object Test { import scala.tools.nsc._ import interpreter._ import java.io.PrintWriter class NullOutputStream extends OutputStream { def write(b: Int) { } } def main(args: Array[String]) { val settings = new Settings settings.classpath.value = System.getProperty("java.class.path") val intp = new IMain(settings, new PrintWriter(new NullOutputStream)) intp.interpret("def x0 = 123") intp.interpret("val x1 = x0 * 2") println(intp.valueOfTerm("x1")) } }