anchor.diff:        _checkCanCreateArticleOnZone();
       } else {
         elem.querySelector('[not-sign-in-hint]').classes.toggle('hidden', false);
  +    }
  +
  +    contentInput = elem.querySelector('#contentInput');
  +    if (contentInput != null) {
  +      new KmarkAutoLinker(contentInput);
       }
     }
   
  
positive.code:     }
  
      TextInputElement urlInput = elem.querySelector('#urlInput');
      TextAreaElement contentInput = elem.querySelector('#contentInput');
  
      if (urlInput != null) {
        urlInput.value = urlInput.value.trim();
  
negative.code: 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);
  