12.10-7-1 (TestCases/chapter12/12.10/12.10-7-1.js) with introduces scope - restores the earlier environment on exit

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS ES5Harness.preconditionPassed is true
PASS ES5Harness.testPassed is true
PASS successfullyParsed is true

TEST COMPLETE