| a instanceof String | |
| ----- | |
| 0(1) element: null | |
| 1(2) READ a | |
| 2(3,6) Condition Instanceof expression | |
| 3(4) instanceof: a instanceof String | |
| 4(5) Negating goto instruction, condition=2Instanceof expression | |
| 5(8) element: Instanceof expression MAYBE_RETURN | |
| 6(7) instanceof: a instanceof String | |
| 7(8) element: Instanceof expression MAYBE_RETURN | |
| 8() element: null |