anchor.diff:    });
   }
   
  -
   void deleteAllContacts(start.Request request) {
     _repository.deleteAllContacts().then((deleteCount) {
       request.response.send(JSON.encode({"contactsDeleted": deleteCount}));
     });
   }
  -
   
   void getContact(start.Request request) {
     var contactId = request.params['id'];
  
positive.code: }
  
  
  void getAllContacts(start.Request request) {
    request.response.add("[");
    var needsComma = false;
  
negative.code:   });
  }
  
  void saveNewContacts(start.Request request) {
    _readContactFromRequest(request.input).then((contact) {
      _repository.saveContact(contact).then((savedContact) {
        var savedContactJson = JSON.encode(savedContact.toMap()); 
        request.response.send(savedContactJson);
  