| OperatingSystem.isWindows() || OperatingSystem.isMacOsX() | |
| ----- | |
| 0(1) element: null | |
| 1(2) Condition Logical expression | |
| 2(3) READ OperatingSystem | |
| 3(4,5) element: Logical expression | |
| 4(7) element: Logical expression MAYBE_RETURN | |
| 5(6) READ OperatingSystem | |
| 6(7) element: Logical expression MAYBE_RETURN | |
| 7() element: null |