gistfile1.java

class Example(description: String) {
  def in[T](expectations: =>T)(implicit def m: scala.reflect.Manifest[T]): Example = {
    if (m.erasure == this.getClass)
      hasSubExamples = true

    // store expectations for later evaluation
  }
}

/**
 * This allow me to define in specs examples which know if they have nested examples
 * without having to be evaluated
 */

"this example is simple" in { 1 must_== 1 }
"this example has a nested example but it doesn't have to be evaluated to know it!" in { 
  "I am nested" in { 1 must_== 1 }
}