test/ufuzz.js
New expressions: - property access - array literal - object literal Miscellaneous: - reduce execution timeout - test `toplevel` and `mangleProperties`
test/sandbox.js
- `test/run-tests.js` and `test/ufuzz.js` now shares the same `run_code()` and `same_stdout()` - re-enable fuzzer to generate top-level `NaN`, `Infinity` & `undefined` - attempt to show beautified output only when `run_code()` output is preserved