anchor.diff:  			String name = connectedUsers.elementAt(i);
   			if (input.value.endsWith(name)) {
   				input.value = input.value.substring(0, input.value.lastIndexOf(name));
  -				lastTabInsert = name;
   				break;
   			}
   		}
  
positive.code: 
  // Chats and Chat functions
  class Chat {
  	String title, lastWord = "", lastTabInsert = "";
  	bool online, focused = false, tabInserted = false;
  	List messages;
  	Element conversationElement;
  
negative.code: 				if (username.toLowerCase().startsWith(lastWord.toLowerCase())) {
  					input.value = input.value.substring(0, input.value.lastIndexOf(" ") + 1) + username;
  					tabInserted = true;
  					tabSearchIndex = index + 1;
  					break;
  				}
  			}
  		}
  
  		print('tabInserted=$tabInserted, users: $connectedUsers');
  		if(!tabInserted && k.keyCode==9) {
  			advanceChatFocus(k);
  		}
  