input_data_list - > (task_name : iterator_vector) -> output_data_list;
e.g.
// A [ i ] [ j ] , B [ i ] [ j ] -> task1<i,j> -> C [ j ] [ i ]
[ A : i, j ] , [ B : i, j ] -> (task1 : i, j) - > [ C : i, j ]
//A [ i ] [ 0 ] , ,A [ i ] [ N ] -> task2<i> -> B [ 2 i + 1 ]
[ A : i, 0..N ] -> (task1 : i) -> [ B : 2 i + 1 ]
Listing 10