anchor.diff:  import 'package:kaif_web/util.dart';
   import 'package:kaif_web/model.dart';
   import 'dart:async';
  +import '../kmark/kmark_auto_linker.dart';
   
   
   typedef Future _articleCreator(String zone);
  
positive.code:     }
  
      TextInputElement urlInput = elem.querySelector('#urlInput');
      TextAreaElement contentInput = elem.querySelector('#contentInput');
  
      if (urlInput != null) {
        urlInput.value = urlInput.value.trim();
  
negative.code:   Alert alert;
    SubmitButtonInputElement submitElem;
    SelectElement zoneInput;
    TextAreaElement contentInput;
  
    ArticleForm(this.elem, this.articleService, AccountSession accountSession) {
      alert = new Alert.append(elem);
  