code: public Set<TupleOperation> getOperations() {
  		if ( currentState == null ) {
  			return Collections.emptySet();
  		}
  		else {
  			return new SetFromCollection<TupleOperation>( currentState.values() );
  		}
  	}
docs: Return the list of actions on the tuple.
  Inherently deduplicated operations
  
  @return the operations to execute on the Tuple