anchor.diff:   * Example tab-separated input:
    * Some fields will be ignored
    *
  - * id	name	metacode	desc	link	user.name	permission	synapses		
  - * 1	topic1	Catalyst			admin	commons	1->7		
  - * 2	topic2	Event			admin	commons			
  - * 5	topic	Action			admin	commons			
  - * 6	topic6	Action			admin	commons	6->7		
  - * 7	topic7	Action			admin	commons	7->8	 7<-6	 7<-1
  - * 8	topic8	Action			admin	commons	8<-7		
  + * Topics								
  + * Id	Name	Metacode	X	Y	Description	Link	User	Permission
  + * 8	topic8	Action	-231	131			admin	commons
  + * 5	topic	Action	-229	-131			admin	commons
  + * 7	topic7.1	Action	-470	-55	hey		admin	commons
  + * 2	topic2	Event	-57	-63			admin	commons
  + * 1	topic1	Catalyst	-51	50			admin	commons
  + * 6	topic6	Action	-425	63			admin	commons
  + * 								
  + * Synapses								
  + * Id	Description	Category	Topic1	Topic2	User	Permission		
  + * 43		from-to	6	2	admin	commons		
  + * 44		from-to	6	1	admin	commons		
  + * 45		from-to	6	5	admin	commons		
  + * 46		from-to	2	7	admin	commons		
  + * 47		from-to	8	6	admin	commons		
  + * 48		from-to	8	1	admin	commons		
  + *
    */
   
   Metamaps.Import = {
     topicWhitelist: [
       'name', 'metacode', 'description', 'link', 'permission'
  -	],
  +  ],
     synapseWhitelist: [
       'desc', 'description', 'category', 'topic1', 'topic2', 'permission'
     ],
  
positive.code:     var synapseHeaders = [];
  
      lines.forEach(function(line_raw, index) {
        var line = line_raw.split('	'); // tab character
        var noblanks = line.filter(function(elt) {
          return elt !== "";
        });
  
negative.code:             results.synapses.push(synapse);
            }
            break;
          case STATES.ABORT:
            ;
          default:
            self.abort("Invalid state while parsing import data. Check code.");
            state = STATES.ABORT;
        }
      });
  
      if (state === STATES.ABORT) {
        return false;
      } else {
        return results;
      }
    },
  
  
  