| 0(1) element: null | |
| 1(2) element: PyReturnStatement | |
| 2(3) READ ACCESS: dict | |
| 3(4) element: PyGeneratorExpression | |
| 4(5,11) element: PyDictLiteralExpression | |
| 5(6) element: PyTupleExpression | |
| 6(7) WRITE ACCESS: name | |
| 7(8) WRITE ACCESS: val | |
| 8(9) element: PyParenthesizedExpression | |
| 9(10) READ ACCESS: name | |
| 10(5,11) READ ACCESS: val | |
| 11() element: null |