Tests Symbol and global symbol registry identity

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


PASS frame.Symbol.iterator is Symbol.iterator
PASS frame.Symbol('Hello') is not Symbol('Hello')
PASS Symbol.keyFor(sym) is 'Hello'
PASS frame.Symbol.keyFor(sym) is 'Hello'
PASS Symbol.for('Hello') is sym
PASS frame.Symbol.for('Hello') is sym
PASS successfullyParsed is true

TEST COMPLETE