(task)
[ data ]
<domain>
(task_instance : iterator_vector)
[ data_instance : subscript_vector ]
<domain_instance: iterator_vector or subscript_vector>
e.g.
(task1)         // A task named “task1”
<data0 : i, j, k>   // data element data0 [ i ] [ j ] [ k ]
Listing 8