anchor.diff:  
   [source,scala]
   ----
  +import domino._
  +
   class MyActivator extends DominoActivator {
     whenBundleActive {                                       // Scope 1
       whenServicePresent[OtherService] { os =>  // Scope 2   // 
  
positive.code: 
  [source,scala]
  ----
  class MyActivator extends DominoActivator {
    whenBundleActive {
      whenConfigurationActive("myServicePid") { confMap =>
  
negative.code: 
  [source,scala]
  ----
  import domino._
  
  class BundleNamePrinting(dominoActivator: DominoActivator) {
    def printBundleName() {
      val m = new PrintBundleNameCapsule(dominoActivator.bundleContext)
  