anchor.diff:  
       /**
   	 * Signals an event to a single process instance
  -	 * 
  +	 *
   	 * @param processInstanceId the process instance unique identifier
   	 * @param signalName the ID of the signal in the process
   	 * @param event the event object to be passed with the event
  
positive.code: 	 */
      Long startProcess(String deploymentId, String processId, CorrelationKey correlationKey, Map<String, Object> params);
  
      /**
       * Starts a process at the listed nodes, instead of the normal starting point.
       * This method can be used for restarting a process that was aborted. However, 
       * it does not restore the context of a previous process instance. You must
       * supply all necessary variables when calling this method.
       * This method does not guarantee that the process is started in a valid state. 
       * 
       * @param deploymentId deployment identifier
       * @param processId process identifier
       * @param params process variables
  
negative.code: 	 * @throws ProcessInstanceNotFoundException in case a process instance with the given ID was not found
  	 */
      void signalProcessInstances(List<Long> processInstanceIds, String signalName, Object event);
  
      /**
       * Signal an event to a list of process instances
       *
       * @param deploymentId deployment to which the process instances belong
       * @param processInstanceIds list of process instance unique identifiers
       * @param signalName the ID of the signal in the process
  